General
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Target
JaffaCakes118_e7cfcbe3ab8d4bce4c314153287152c7
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Size
532KB
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Sample
250504-ad9vbaszb1
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MD5
e7cfcbe3ab8d4bce4c314153287152c7
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SHA1
4a4e09ba4afdc33484e6dfb0c495c979740b3b26
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SHA256
4579fb72623b0b912926a83c720918ec4ec1ad8a14a1aadc02b5bef3fb138f15
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SHA512
2df17dda0a08fe5085c8f407ccc2f470f4c9516de756a79332352833240fc8958aaf606f880224096136d955d6748a627daeea1aba8eb70d821cb214946df30c
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SSDEEP
12288:qgkDxdkL+6JNgKVcRa+fpHyWs3OBH4pUytLpm1tT0:0xsKXa+hHyWseBgVtLpwR0
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e7cfcbe3ab8d4bce4c314153287152c7.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
JaffaCakes118_e7cfcbe3ab8d4bce4c314153287152c7.exe
Resource
win11-20250502-en
Malware Config
Targets
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Target
JaffaCakes118_e7cfcbe3ab8d4bce4c314153287152c7
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Size
532KB
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MD5
e7cfcbe3ab8d4bce4c314153287152c7
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SHA1
4a4e09ba4afdc33484e6dfb0c495c979740b3b26
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SHA256
4579fb72623b0b912926a83c720918ec4ec1ad8a14a1aadc02b5bef3fb138f15
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SHA512
2df17dda0a08fe5085c8f407ccc2f470f4c9516de756a79332352833240fc8958aaf606f880224096136d955d6748a627daeea1aba8eb70d821cb214946df30c
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SSDEEP
12288:qgkDxdkL+6JNgKVcRa+fpHyWs3OBH4pUytLpm1tT0:0xsKXa+hHyWseBgVtLpwR0
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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