General
- Target BlackSuit.bat
- Size 568KB
- Sample260826-b9vwpsbd59
- SHA256 356509751efd62fec782153948c0d1c69b2f08b976c562c5bc6e8216a7e6f689
- MD5 0b692a2d9b4e2aee2fe80cca61eafc63
- SHA1 0295f6972a56293af33ce13ebb5819bb89ca4181
- SHA512 01619e79e13d93ea227afec651693362f7064bd221c5dfb69061b5aab1cacb6271c950f688061b8450c5feb95f0c382ab648a1d2ebd3cff58db0fea10298d8a0
- SSDEEP 12288:Soy6doY33IY/IH8IJqt9WzoopVVxjQdIeeFa5QIAKyirYKDEPmPh8V0oW:EH87zWfxUKeXPA/FmPh8Sd
- TLSH T1E5C422365B0BFCCA0B7D6994D0A61A940D783E57C368A494FFC106E470AB749FF1D8A8
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
BlackSuit.bat
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target BlackSuit.bat
- Size 568KB
- SHA256 356509751efd62fec782153948c0d1c69b2f08b976c562c5bc6e8216a7e6f689
- MD5 0b692a2d9b4e2aee2fe80cca61eafc63
- SHA1 0295f6972a56293af33ce13ebb5819bb89ca4181
- SHA512 01619e79e13d93ea227afec651693362f7064bd221c5dfb69061b5aab1cacb6271c950f688061b8450c5feb95f0c382ab648a1d2ebd3cff58db0fea10298d8a0
- SSDEEP 12288:Soy6doY33IY/IH8IJqt9WzoopVVxjQdIeeFa5QIAKyirYKDEPmPh8V0oW:EH87zWfxUKeXPA/FmPh8Sd
- TLSH T1E5C422365B0BFCCA0B7D6994D0A61A940D783E57C368A494FFC106E470AB749FF1D8A8
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Renames multiple (10052) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Disables cmd.exe use via registry modification
-
Creates new service(s)
-
Stops running service(s)
-
Drops desktop.ini file(s)
-
Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Create or Modify System Process
2Windows Service
2Power Settings
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Indicator Removal
3File Deletion
3