General
- Target Chernobyl.exe
- Size 343KB
- Sample240302-znvwkshg76
- SHA256 2b6266f14d2ed46e921168fd2b4a5510f40c69cd591800d17ae8ca31fcde28c6
Score
10/10
Malware Config
Targets
-
- Target Chernobyl.exe
- Size 343KB
- SHA256 2b6266f14d2ed46e921168fd2b4a5510f40c69cd591800d17ae8ca31fcde28c6
Score10/10-
Modifies WinLogon for persistence
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UAC bypass
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Modifies file permissions
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Checks whether UAC is enabled
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Modifies WinLogon
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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