General
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Target
JaffaCakes118_eaa6ce147036f1bf791d4ba6b28a825b
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Size
556KB
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Sample
250504-lv7l3aal6s
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MD5
eaa6ce147036f1bf791d4ba6b28a825b
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SHA1
82b1590ef084ffdfa517ef53503c1cb1f9cd6d66
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SHA256
399d126766aee48deab0db3c6c69e76b9aa7b14107f677a5db1baba67594a772
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SHA512
fca9c127bcb1784589d7ec0a1acedd51f6dfb2e63ba8f9ed1623b7ded3deda2d5512953004b4d0c777d3105746c5f8f07441e13866341f4379bcb70f9ece90cc
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SSDEEP
6144:Ij6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrionr:66onxOp8FySpE5zvIdtU+Ymef
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_eaa6ce147036f1bf791d4ba6b28a825b.exe
Resource
win10v2004-20250502-en
Malware Config
Targets
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Target
JaffaCakes118_eaa6ce147036f1bf791d4ba6b28a825b
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Size
556KB
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MD5
eaa6ce147036f1bf791d4ba6b28a825b
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SHA1
82b1590ef084ffdfa517ef53503c1cb1f9cd6d66
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SHA256
399d126766aee48deab0db3c6c69e76b9aa7b14107f677a5db1baba67594a772
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SHA512
fca9c127bcb1784589d7ec0a1acedd51f6dfb2e63ba8f9ed1623b7ded3deda2d5512953004b4d0c777d3105746c5f8f07441e13866341f4379bcb70f9ece90cc
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SSDEEP
6144:Ij6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrionr:66onxOp8FySpE5zvIdtU+Ymef
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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 autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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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