General
- Target Steam.exe
- Size 5.5MB
- Sample260720-pemthabz2t
- SHA256 96e7ece17949f598ccf6aa55dc0194cb4896607b3f369580cf1f998b280e7f4d
Score
10/10
Malware Config
Targets
-
- Target Steam.exe
- Size 5.5MB
- SHA256 96e7ece17949f598ccf6aa55dc0194cb4896607b3f369580cf1f998b280e7f4d
Score10/10-
Suspicious use of NtCreateProcessExOtherParentProcess
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Renames multiple (6547) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Adds Run key to start application
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Downloads MZ/PE file
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Deletes itself
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
2Install Root Certificate
2