General
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Target
JaffaCakes118_dd19856271b68c2eee151f6fedaa7466
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Size
320KB
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Sample
250428-h93pwayrs8
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MD5
dd19856271b68c2eee151f6fedaa7466
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SHA1
fc05c189c9366bac305f47b36bd15d5dd38151d4
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SHA256
aae6be237919fea65144c0fa30b8cec0ad7c4671afe9d41e89b3ee4d3f8297ea
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SHA512
9089543ee6a022ea7a30f7e82e3cd21917ac419b8392dc49f19e500dca71cd812c8e7de858f1790975825bcb690e48ab9345ef0e2d80de4942a84600d28511c3
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SSDEEP
6144:0TwEo1IV3puaibGKFHi0mofhaH05kipz016580bHFMdkhq86JQPDHDdx/QtqR:qCgvmzFHi0mo5aH0qMzd5807F7qPJQPx
Behavioral task
behavioral1
Sample
JaffaCakes118_dd19856271b68c2eee151f6fedaa7466.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral2
Sample
JaffaCakes118_dd19856271b68c2eee151f6fedaa7466.exe
Resource
win11-20250410-en
Malware Config
Targets
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Target
JaffaCakes118_dd19856271b68c2eee151f6fedaa7466
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Size
320KB
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MD5
dd19856271b68c2eee151f6fedaa7466
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SHA1
fc05c189c9366bac305f47b36bd15d5dd38151d4
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SHA256
aae6be237919fea65144c0fa30b8cec0ad7c4671afe9d41e89b3ee4d3f8297ea
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SHA512
9089543ee6a022ea7a30f7e82e3cd21917ac419b8392dc49f19e500dca71cd812c8e7de858f1790975825bcb690e48ab9345ef0e2d80de4942a84600d28511c3
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SSDEEP
6144:0TwEo1IV3puaibGKFHi0mofhaH05kipz016580bHFMdkhq86JQPDHDdx/QtqR:qCgvmzFHi0mo5aH0qMzd5807F7qPJQPx
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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