General
- Target sigmabot.exe
- Size 2.2MB
- Sample260523-ffd4bac13l
- SHA256 16a4f8b310262069b2d25b460200ebb05f6f037ee9cb720f1d365844eb85e0ec
Score
10/10
Malware Config
Targets
-
- Target sigmabot.exe
- Size 2.2MB
- SHA256 16a4f8b310262069b2d25b460200ebb05f6f037ee9cb720f1d365844eb85e0ec
Score10/10-
UAC bypass
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Disables Task Manager via registry modification
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Checks whether UAC is enabled
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Command and Scripting Interpreter: PowerShell
Using powershell.exe command.
-
UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Windows Management Instrumentation
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
4Subvert Trust Controls
2Install Root Certificate
2