General
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Target
JaffaCakes118_ea29eefa01084b4a58347ba987362157
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Size
320KB
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Sample
250504-j96xza1r15
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MD5
ea29eefa01084b4a58347ba987362157
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SHA1
35f025ac5c62160601de0760f03da41606768f3e
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SHA256
8c9def5251055da3affba3ee7f31613c4e36fadb3e35a6a4cab88ee189ef163b
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SHA512
6b5a2c82d49c002c284054a8dc56459f9f5b29302a1e5b642ddf264bc5dffc61b8d09aebb5be187081e6312d49dbb3b3b8fb24c7fe44956c3fe8d69c8b497dc9
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SSDEEP
6144:qTwvo1IV3puaibGKFHi0mofhaH05kipz016580bHFKT686JQPDHDdx/QtqR:EVgvmzFHi0mo5aH0qMzd5807FvPJQPDV
Behavioral task
behavioral1
Sample
JaffaCakes118_ea29eefa01084b4a58347ba987362157.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral2
Sample
JaffaCakes118_ea29eefa01084b4a58347ba987362157.exe
Resource
win11-20250502-en
Malware Config
Targets
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Target
JaffaCakes118_ea29eefa01084b4a58347ba987362157
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Size
320KB
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MD5
ea29eefa01084b4a58347ba987362157
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SHA1
35f025ac5c62160601de0760f03da41606768f3e
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SHA256
8c9def5251055da3affba3ee7f31613c4e36fadb3e35a6a4cab88ee189ef163b
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SHA512
6b5a2c82d49c002c284054a8dc56459f9f5b29302a1e5b642ddf264bc5dffc61b8d09aebb5be187081e6312d49dbb3b3b8fb24c7fe44956c3fe8d69c8b497dc9
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SSDEEP
6144:qTwvo1IV3puaibGKFHi0mofhaH05kipz016580bHFKT686JQPDHDdx/QtqR:EVgvmzFHi0mo5aH0qMzd5807FvPJQPDV
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Modifies WinLogon for persistence
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Pykspa family
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UAC bypass
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Detect Pykspa worm
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Adds policy Run key to start application
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Disables RegEdit via registry modification
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Adds Run key to start application
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Checks whether UAC is enabled
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Hijack Execution Flow: Executable Installer File Permissions Weakness
Possible Turn off User Account Control's privilege elevation for standard users.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
5