General
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Target
JaffaCakes118_ec8e5b92910318194745a8128b0efab0
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Size
644KB
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Sample
250504-s2ps6agp4s
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MD5
ec8e5b92910318194745a8128b0efab0
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SHA1
3b90e759a1d6b812acf5ec0f78a8c00247bdd477
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SHA256
1b9f382a9dac0989135a5aa8012feada612a15f183740b83915209872e18a0cf
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SHA512
92e88ad474c1ff4246078e930db09fbb42f3776698e79601b67c5bcbb20b6d47f31f446deb0843b8c6b4f5c5c2d5fad60e6052cf81c7910fd33c73c24efa2576
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SSDEEP
12288:p6onxOp8FySpE5zvIdtU+YmefT9/mqOplf2AQNWxgqFjj:fwp8DozAdO98fplf2MJ
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ec8e5b92910318194745a8128b0efab0.exe
Resource
win10v2004-20250502-en
Malware Config
Targets
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Target
JaffaCakes118_ec8e5b92910318194745a8128b0efab0
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Size
644KB
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MD5
ec8e5b92910318194745a8128b0efab0
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SHA1
3b90e759a1d6b812acf5ec0f78a8c00247bdd477
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SHA256
1b9f382a9dac0989135a5aa8012feada612a15f183740b83915209872e18a0cf
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SHA512
92e88ad474c1ff4246078e930db09fbb42f3776698e79601b67c5bcbb20b6d47f31f446deb0843b8c6b4f5c5c2d5fad60e6052cf81c7910fd33c73c24efa2576
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SSDEEP
12288:p6onxOp8FySpE5zvIdtU+YmefT9/mqOplf2AQNWxgqFjj:fwp8DozAdO98fplf2MJ
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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