malware

INC Ransomware S1139

Type: malware
Platform: Windows
Created: 6 June 2024
Last modified: 28 October 2024

INC Ransomware is a ransomware strain that has been used by the INC Ransom group since at least 2023 against multiple industry sectors worldwide. INC Ransomware can employ partial encryption combined with multi-threading to speed encryption.[1][2][3]

Techniques66th pct

Tactics53rd pct

Threat groupunranked

CampaignsNone recorded

Enterprise ATT&CK only. Any Mobile or ICS rows on the same ATT&CK page are not carried.

Select	Description	Category	Status	Event	OS	Product	MITRE ATT&CK	CVEs	Severity	Author	Created	Updated	ID	Refs
Splunk	The following analytic detects the execution of network scanning utilities such as Advanced IP Scanner or Advanced Port Scanner. (...)	Anomaly	stable	process_creation	windows	Sysmon · WinEventLog Security · CrowdStrike	Discovery Network Service Discovery Discovery Network Share Discovery	-	medium	Nasreddine Bencherchali, Splunk	2025-10-24	2026-05-13	9a4e50c7-5b62-4d52-93b4-f2b61332e9a5
	Detects the deletion of all backups or system state backups via "wbadmin.exe". (...)	Generic	test	process_creation	windows	Sysmon · WinEventLog Security	Impact Inhibit System Recovery	-	high	frack113, Nasreddine Bencherchali (Nextron Systems)	2021-12-13	2024-05-10	639c9081-f482-47d3-a0bd-ddee3d4ecd76
	Detects loading of Amsi.dll by uncommon processes	Hunting	test	image_load	windows	Sysmon	Impact Inhibit System Recovery	-	low	frack113	2023-03-12	2026-06-29	facd1549-e416-48e0-b8c4-41d7215eedc8
	Detects a highly relevant Antivirus alert that reports ransomware. (...)	Generic	test	antivirus	-	-	Impact Data Encrypted for Impact	-	critical	Florian Roth (Nextron Systems), Arnim Rupp	2022-05-12	2026-06-15	4c6ca276-d4d0-4a8c-9e4c-d69832f8671f
	Detects the removal or uninstallation of an application via "Wmic.EXE".	Generic	test	process_creation	windows	Sysmon · WinEventLog Security	Execution Windows Management Instrumentation	-	medium	frack113	2022-01-28	2024-07-02	b53317a0-8acf-4fd1-8de8-a5401e776b96
	Detects an attempt to terminate a process via "wmic" with the "call terminate" flag. (...)	Generic	test	process_creation	windows	Sysmon · WinEventLog Security	Execution Windows Management Instrumentation	-	medium	Nasreddine Bencherchali (Nextron Systems)	2023-09-11	—	49d9671b-0a0a-4c09-8280-d215bfd30662
	An application has been removed. (...)	Generic	test	-	windows	WinEventLog Application	Impact Service Stop	-	low	frack113	2022-01-28	2022-09-17	570ae5ec-33dc-427c-b815-db86228ad43e
Splunk	The following analytic detects the creation of AWS KMS keys with an encryption policy accessible to everyone, including external entities. (...)	Generic	stable	cloud_audit	-	AWS CloudTrail · AWS	Impact Data Encrypted for Impact	-	medium	Patrick Bareiss, Splunk	2020-10-27	2026-05-13	16ae9076-d1d5-411c-8fdd-457504b33dac
Splunk	The following analytic detects when AWS S3 bucket versioning is suspended by a user. (...)	Anomaly	stable	cloud_audit	-	AWS CloudTrail · AWS	Impact Inhibit System Recovery	-	medium	Patrick Bareiss, Splunk	2022-10-04	2026-05-13	f32598bb-fa5f-4afd-8ab3-0263cc28efbc
	Detects automated lateral movement by Turla group	Unsupported	unsupported	process_creation	windows	Sysmon · WinEventLog Security	Execution Command and Scripting Interpreter Discovery File and Directory Discovery Discovery Network Share Discovery Lateral Movement Remote Services SMB/Windows Admin Shares	-	medium	Markus Neis	2017-11-07	2023-02-24	75925535-ca97-4e0a-a850-00b5c00779dc
Splunk	The following analytic detects the creation of AWS KMS keys with an encryption policy accessible to everyone, including external entities. (...)	Generic	stable	cloud_audit	-	AWS CloudTrail · AWS	Impact Data Encrypted for Impact	-	medium	Rod Soto, Patrick Bareiss Splunk	2020-10-27	2026-05-13	c79c164f-4b21-4847-98f9-cf6a9f49179e
Splunk	The following analytic identifies users with KMS keys performing encryption operations on S3 buckets. (...)	Anomaly	stable	cloud_audit	-	AWS CloudTrail · AWS	Impact Data Encrypted for Impact	-	medium	Rod Soto, Patrick Bareiss Splunk	2020-10-27	2026-05-13	884a5f59-eec7-4f4a-948b-dbde18225fdc
Splunk	The following analytic detects when AWS S3 bucket versioning is suspended by a user. (...)	Anomaly	stable	cloud_audit	-	AWS CloudTrail · AWS	Impact Inhibit System Recovery	-	medium	Bhavin Patel, Splunk	2023-05-01	2026-05-13	657902a9-987d-4879-a1b2-e7a65512824b
	Identifies disabling of default Amazon Elastic Block Store (EBS) encryption in the current region. (...)	Generic	stable	cloud_audit	-	AWS CloudTrail · AWS	Impact Data Encrypted for Impact Impact Data Manipulation	-	medium	Sittikorn S	2021-06-29	2021-08-20	16124c2d-e40b-4fcc-8f2c-5ab7870a2223
	Detects the import or deletion of key material in AWS KMS, which can be used as part of ransomware attacks. (...)	Generic	experimental	cloud_audit	-	AWS CloudTrail · AWS	Impact Data Encrypted for Impact Resource Development Stage Capabilities Install Digital Certificate	-	high	toopricey	2025-10-18	—	1279262f-1464-422f-ac0d-5b545320c526
	Detects when S3 bucket versioning is disabled. (...)	Generic	test	cloud_audit	-	AWS CloudTrail · AWS	Impact Inhibit System Recovery	-	medium	Sean Johnstone \| Unit 42	2023-10-28	—	a136ac98-b2bc-4189-a14d-f0d0388e57a7
	Identifies when a application is deleted in Azure.	Generic	test	cloud_audit	-	Azure Audit Logs · Azure	Impact Service Stop	-	medium	Austin Songer @austinsonger	2021-09-03	2026-04-30	410d2a41-1e6d-452f-85e5-abdd8257a823
	Detects when a Container Registry is created or deleted.	Generic	test	cloud_audit	-	Azure Activity Logs · Azure	Impact Data Destruction Impact Resource Hijacking Impact Service Stop	-	low	Austin Songer @austinsonger	2021-08-07	2022-08-23	93e0ef48-37c8-49ed-a02c-038aab23628e
	Detects when a Azure Kubernetes Cluster is created or deleted.	Generic	test	cloud_audit	-	Azure Activity Logs · Azure	Impact Data Destruction Impact Resource Hijacking Impact Service Stop	-	low	Austin Songer @austinsonger	2021-08-07	2022-08-23	9541f321-7cba-4b43-80fc-fbd1fb922808
	Identifies when a Azure Kubernetes network policy is modified or deleted.	Generic	test	cloud_audit	-	Azure Activity Logs · Azure	Impact Data Destruction Impact Resource Hijacking Impact Service Stop	-	medium	Austin Songer @austinsonger	2021-08-07	2022-08-23	08d6ac24-c927-4469-b3b7-2e422d6e3c43
	Detects the creation or patching of potential malicious RoleBinding/ClusterRoleBinding.	Generic	test	cloud_audit	-	Azure Activity Logs · Azure	Impact Data Destruction Impact Resource Hijacking Impact Service Stop	-	medium	Austin Songer @austinsonger	2021-08-07	2022-08-23	25cb259b-bbdc-4b87-98b7-90d7c72f8743
	Identifies when a Kubernetes account access a sensitive objects such as configmaps or secrets.	Generic	test	cloud_audit	-	Azure Activity Logs · Azure	Impact Data Destruction Impact Resource Hijacking Impact Service Stop	-	medium	Austin Songer @austinsonger	2021-08-07	2022-08-23	7ee0b4aa-d8d4-4088-b661-20efdf41a04c
	Identifies when ClusterRoles/Roles are being modified or deleted.	Generic	test	cloud_audit	-	Azure Activity Logs · Azure	Impact Data Destruction Impact Resource Hijacking Impact Service Stop	-	medium	Austin Songer @austinsonger	2021-08-07	2022-08-23	818fee0c-e0ec-4e45-824e-83e4817b0887
	Identifies when a service account is modified or deleted.	Generic	test	cloud_audit	-	Azure Activity Logs · Azure	Impact Account Access Removal Impact Data Destruction Impact Resource Hijacking Impact Service Stop	-	medium	Austin Songer @austinsonger	2021-08-07	2022-08-23	12d027c3-b48c-4d9d-8bb6-a732200034b2
	Detects deletion of files with extensions often used for backup files. (...)	Generic	test	file_delete	windows	Sysmon	Impact Inhibit System Recovery	-	medium	frack113	2022-01-02	2023-02-15	06125661-3814-4e03-bfa2-1e4411c60ac3
	Detects usage of the "FromBase64String" function in the commandline which is used to decode a base64 (...)	Generic	test	process_creation	windows	Sysmon · WinEventLog Security	Execution Command and Scripting Interpreter PowerShell Stealth Deobfuscate/Decode Files or Information Stealth Obfuscated Files or Information	-	high	Florian Roth (Nextron Systems)	2020-01-29	2023-01-26	e32d4572-9826-4738-b651-95fa63747e8a
Splunk	The following analytic detects the execution of a suspicious `bcdedit` command that reconfigures a host from safe mode back to normal boot. (...)	Generic	stable	process_creation	windows	Sysmon · WinEventLog Security · CrowdStrike	Impact Inhibit System Recovery	-	medium	Teoderick Contreras, Splunk	2021-09-07	2026-05-13	dc7a8004-0f18-11ec-8c54-acde48001122
Splunk	The following analytic detects modifications to the Windows error recovery boot configurations using bcdedit.exe with flags such as "recoveryenabled" and "no". (...)	Generic	stable	process_creation	windows	Sysmon · WinEventLog Security · CrowdStrike	Impact Inhibit System Recovery	-	medium	Michael Haag, Splunk	2021-01-11	2026-10-02	809b31d2-5462-11eb-ae93-0242ac130002
	Attempts to detect system changes made by Blue Mockingbird	Emerging	test	process_creation	windows	Sysmon · WinEventLog Security	Persistence, Defense Impairment Modify Registry Execution Windows Management Instrumentation	-	high	Trent Liffick (@tliffick)	2020-05-14	2022-10-09	c3198a27-23a0-4c2c-af19-e5328d49680e
	Attempts to detect system changes made by Blue Mockingbird	Emerging	test	registry_set	windows	Sysmon · WinEventLog Security	Persistence, Defense Impairment Modify Registry Execution Windows Management Instrumentation	-	high	Trent Liffick (@tliffick)	2020-05-14	2023-08-17	92b0b372-a939-44ed-a11b-5136cf680e27
	Detect access to files and shares with names and extensions used by BlueSky ransomware which could indicate a current or previous encryption attempt.	Emerging	test	file_event	windows	WinEventLog Security	Impact Data Encrypted for Impact	-	high	j4son	2023-05-23	—	eee8311f-a752-44f0-bf2f-6b007db16300
	Detects the use of the bcdedit command to tamper with the boot configuration data. (...)	Generic	stable	process_creation	windows	Sysmon · WinEventLog Security	Impact Inhibit System Recovery	-	high	E.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community	2019-10-24	2023-02-15	1444443e-6757-43e4-9ea4-c8fc705f79a2
	detects BPFDoor .lock and .pid files access in temporary file storage facility	Generic	test	file_event	linux	Linux Auditd	Execution Command and Scripting Interpreter Execution Native API	-	high	Rafal Piasecki	2022-08-10	2026-03-30	808146b2-9332-4d78-9416-d7e47012d83d
	Detects usage of "getcap" binary. (...)	Generic	test	process_creation	linux	Sysmon	Discovery File and Directory Discovery	-	low	Nasreddine Bencherchali (Nextron Systems)	2022-12-28	2026-01-24	d8d97d51-122d-4cdd-9e2f-01b4b4933530
Splunk	The following analytic detects the use of CertUtil.exe with the 'decode' argument, which may indicate an attempt to decode a previously encoded file, potentially containing malicious payloads. (...)	Generic	stable	process_creation	windows	Sysmon · WinEventLog Security · CrowdStrike	Stealth Deobfuscate/Decode Files or Information	-	medium	Michael Haag, Splunk	2021-03-25	2026-10-02	bfe94226-8c10-11eb-a4b3-acde48001122
Splunk	The following analytic detects the execution of a suspicious `bcdedit` command that configures a host to boot in safe mode with network support. (...)	Generic	stable	process_creation	windows	Sysmon · WinEventLog Security · CrowdStrike	Impact Inhibit System Recovery	-	medium	Teoderick Contreras, Splunk	2021-09-07	2026-05-13	81f1dce0-0f18-11ec-a5d7-acde48001122
	Find information about network devices that is not stored in config files	Generic	test	authentication	-	Cisco AAA · Cisco	Discovery File and Directory Discovery Discovery Password Policy Discovery Discovery Process Discovery Discovery Remote System Discovery Discovery System Information Discovery Discovery System Network Configuration Discovery Discovery System Network Connections Discovery Discovery System Owner/User Discovery Discovery System Time Discovery	-	low	Austin Clark	2019-08-12	2023-01-04	9705a6a1-6db6-4a16-a987-15b7151e299b
	Modifications to a config that will serve an adversary's impacts or persistence	Generic	test	authentication	-	Cisco AAA · Cisco	Impact Data Manipulation Transmitted Data Manipulation Impact Inhibit System Recovery Execution, Persistence, Privilege Escalation Scheduled Task/Job Persistence Server Software Component	-	medium	Austin Clark	2019-08-12	2025-04-28	671ffc77-50a7-464f-9e3d-9ea2b493b26b	-
	Detects execution of wmic utility with the "computersystem" flag in order to obtain information about the machine such as the domain, username, model, etc.	Generic	test	process_creation	windows	Sysmon · WinEventLog Security	Execution Windows Management Instrumentation	-	medium	Nasreddine Bencherchali (Nextron Systems)	2022-09-08	2023-02-14	9d7ca793-f6bd-471c-8d0f-11e68b2f0d2f
	Detects the execution of the builtin "copy" command that targets a shadow copy (sometimes used to co (...)	Generic	test	process_creation	windows	Sysmon · WinEventLog Security	Impact Inhibit System Recovery	-	high	Max Altgelt (Nextron Systems), Tobias Michalski (Nextron Systems)	2021-08-09	2023-03-07	c73124a7-3e89-44a3-bdc1-25fe4df754b1
	Detects patterns as noticed in exploitation of Windows CVE-2021-31979 CVE-2021-33771 vulnerability a (...)	Emerging	test	registry_set	windows	Sysmon · WinEventLog Security	Execution Exploitation for Client Execution Initial Access Phishing	CVE-2021-33771 CVE-2021-31979	critical	Sittikorn S, frack113	2021-07-16	2023-08-17	32b5db62-cb5f-4266-9639-0fa48376ac00
	Detects patterns as noticed in exploitation of Windows CVE-2021-31979 CVE-2021-33771 vulnerability a (...)	Emerging	test	file_event	windows	Sysmon	Execution Exploitation for Client Execution Initial Access Phishing	CVE-2021-33771 CVE-2021-31979	critical	Sittikorn S	2021-07-16	2022-10-09	ad7085ac-92e4-4b76-8ce2-276d2c0e68ef
	Detects the usage of schtasks with the delete flag and the asterisk symbol to delete all tasks from the schedule of the local computer, including tasks scheduled by other users.	Generic	test	process_creation	windows	Sysmon · WinEventLog Security	Impact Service Stop	-	high	Nasreddine Bencherchali (Nextron Systems)	2022-09-09	—	220457c1-1c9f-4c2e-afe6-9598926222c1
	Detects when adversaries stop services or processes by deleting their respective scheduled tasks in (...)	Generic	test	process_creation	windows	Sysmon · WinEventLog Security	Impact Service Stop	-	high	Nasreddine Bencherchali (Nextron Systems)	2022-09-09	2026-03-11	dbc1f800-0fe0-4bc0-9c66-292c2abe3f78
Splunk	The following analytic detects the use of PowerShell to delete shadow copies via the WMIC PowerShell module. (...)	Generic	stable	ps_script	windows	PowerShell	Impact Inhibit System Recovery	-	medium	Teoderick Contreras, Splunk	2021-05-12	2026-10-02	5ee2bcd0-b2ff-11eb-bb34-acde48001122
	Shadow Copies deletion using operating systems utilities via PowerShell	Generic	stable	ps_classic_start	windows	PowerShell	Impact Inhibit System Recovery	-	high	frack113	2021-06-03	2023-10-27	87df9ee1-5416-453a-8a08-e8d4a51e9ce1
Splunk	The following analytic detects the deletion of shadow copies using the vssadmin.exe or wmic.exe utilities. (...)	Generic	stable	process_creation	windows	Sysmon · WinEventLog Security · CrowdStrike	Impact Inhibit System Recovery	-	medium	David Dorsey, Splunk	2020-04-29	2026-10-09	b89919ed-ee5f-492c-b139-95dbb162039e
	Detects deletion of Windows Volume Shadow Copies with PowerShell code and Get-WMIObject. (...)	Generic	test	process_creation	windows	Sysmon · WinEventLog Security	Impact Inhibit System Recovery	-	high	Tim Rauch, Elastic (idea)	2022-09-20	2022-12-30	21ff4ca9-f13a-41ad-b828-0077b2af2e40
	Detects deletion of Windows Volume Shadow Copies with PowerShell code and Get-WMIObject. (...)	Generic	test	ps_script	windows	PowerShell	Impact Inhibit System Recovery	-	high	Tim Rauch, frack113	2022-09-20	2022-12-02	c1337eb8-921a-4b59-855b-4ba188ddcc42
	Detect the usage of "DirLister.exe" a utility for quickly listing folder or drive contents. (...)	Generic	test	process_creation	windows	Sysmon · WinEventLog Security	Discovery File and Directory Discovery	-	low	frack113	2022-08-20	2023-02-04	b4dc61f5-6cce-468e-a608-b48b469feaa2

Title

Description

Category

Status

Event

Product

MITRE ATT&CK

CVEs

Severity

Author

Created

Updated

Refs

Splunk

The following analytic detects the execution of network scanning utilities such as Advanced IP Scanner or Advanced Port Scanner. (...)

Anomaly

stable

process_creation

windows

Sysmon · WinEventLog Security · CrowdStrike

Discovery

Network Service Discovery

Discovery

Network Share Discovery

medium

Nasreddine Bencherchali, Splunk

2025-10-24

2026-05-13

9a4e50c7-5b62-4d52-93b4-f2b61332e9a5

Detects the deletion of all backups or system state backups via "wbadmin.exe". (...)

Generic

test

process_creation

windows

Sysmon · WinEventLog Security

INC Ransomware MITRE reference S1139

INC Ransomware MITRE reference S1139

Reach

Coverage