General
- Target Chernobyl.exe
- Size 338KB
- Sample240302-ydf41age9v
- SHA256 30acb23863a1043c7210c8fb75236fce5111bef305c6574e518e9d0e50d740cf
Score
10/10
Malware Config
Targets
-
- Target Chernobyl.exe
- Size 338KB
- SHA256 30acb23863a1043c7210c8fb75236fce5111bef305c6574e518e9d0e50d740cf
Score10/10-
Modifies WinLogon for persistence
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UAC bypass
-
Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Possible privilege escalation attempt
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Modifies file permissions
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Checks whether UAC is enabled
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Modifies WinLogon
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Winlogon Helper DLL
2