General
- Target Chernobyl.exe
- Size 342KB
- Sample240302-y52vsaha2s
- SHA256 4576346568c222356606fe5a5c9e7e2a7141fbedcd0b93c3d7825f00a7622d33
Score
10/10
Malware Config
Targets
-
- Target Chernobyl.exe
- Size 342KB
- SHA256 4576346568c222356606fe5a5c9e7e2a7141fbedcd0b93c3d7825f00a7622d33
Score10/10-
Modifies WinLogon for persistence
-
UAC bypass
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Possible privilege escalation attempt
-
Modifies file permissions
-
Checks whether UAC is enabled
-
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