General
- Target https://github.com/unfiltering/malware/blob/master/WinXP%20Horror%20Edition/WinXP.Horror.Destructive%20%20%28Created%20By%20WobbyChip%29.exe
- Sample260629-cray9acs6q
Score
10/10
Malware Config
Targets
-
- Target https://github.com/unfiltering/malware/blob/master/WinXP%20Horror%20Edition/WinXP.Horror.Destructive%20%20%28Created%20By%20WobbyChip%29.exe
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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Downloads MZ/PE file
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Executes dropped EXE
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Checks whether UAC is enabled
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Pre-OS Boot
1Bootkit
1