General
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Target
JaffaCakes118_eb30f815afc3b5e286fb21baab66e0d0
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Size
600KB
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Sample
250504-nm23qacn4v
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MD5
eb30f815afc3b5e286fb21baab66e0d0
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SHA1
7c081eb7e307a0a90a5634ce5dad362e5061c21b
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SHA256
837d2a0d6a21e78229a45274c0a076a6cf99c83535ca9bb13b6a57e1b8332150
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SHA512
7430e0fa2fc2d2c58f852109f37b589c380711099f7d8b4aea7d48cd9c690d4ec0b673a340ea4d49c3d861ed272b0679202a4bd88b7a124b04a4aaa5ca9e9176
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SSDEEP
12288:l6onxOp8FySpE5zvIdtU+YmefaRfMMMMM2MMMMM:Lwp8DozAdO9aRfMMMMM2MMMMM
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_eb30f815afc3b5e286fb21baab66e0d0.exe
Resource
win10v2004-20250502-en
Malware Config
Targets
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Target
JaffaCakes118_eb30f815afc3b5e286fb21baab66e0d0
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Size
600KB
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MD5
eb30f815afc3b5e286fb21baab66e0d0
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SHA1
7c081eb7e307a0a90a5634ce5dad362e5061c21b
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SHA256
837d2a0d6a21e78229a45274c0a076a6cf99c83535ca9bb13b6a57e1b8332150
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SHA512
7430e0fa2fc2d2c58f852109f37b589c380711099f7d8b4aea7d48cd9c690d4ec0b673a340ea4d49c3d861ed272b0679202a4bd88b7a124b04a4aaa5ca9e9176
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SSDEEP
12288:l6onxOp8FySpE5zvIdtU+YmefaRfMMMMM2MMMMM:Lwp8DozAdO9aRfMMMMM2MMMMM
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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