General
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Target
JaffaCakes118_ce23cbd71cc033cecb1958623ee620c1
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Size
588KB
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Sample
250422-qde8pswvhy
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MD5
ce23cbd71cc033cecb1958623ee620c1
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SHA1
ee0c07c78a5eeb4216a4e178e871f04ef0ba9b00
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SHA256
270dce235ce96e14c6472a545008e2e80c489f41b21f8ce9db95a60dd18f99c3
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SHA512
9a26d99303a7e07e4b5be581d4621d8af9705106ef6f26ab5326911c0d0aa065658951c5ca5c3b7dc1c4603c65a5ff0b8dbed4dbbc43b7bcd3d93dafa18b6a73
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SSDEEP
12288:CYBX/tQDwmHtOwu/ctCKaCDnEQvPg5I2R3:CY2w+tOwuMCeEOPp83
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ce23cbd71cc033cecb1958623ee620c1.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
JaffaCakes118_ce23cbd71cc033cecb1958623ee620c1.exe
Resource
win11-20250410-en
Malware Config
Targets
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Target
JaffaCakes118_ce23cbd71cc033cecb1958623ee620c1
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Size
588KB
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MD5
ce23cbd71cc033cecb1958623ee620c1
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SHA1
ee0c07c78a5eeb4216a4e178e871f04ef0ba9b00
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SHA256
270dce235ce96e14c6472a545008e2e80c489f41b21f8ce9db95a60dd18f99c3
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SHA512
9a26d99303a7e07e4b5be581d4621d8af9705106ef6f26ab5326911c0d0aa065658951c5ca5c3b7dc1c4603c65a5ff0b8dbed4dbbc43b7bcd3d93dafa18b6a73
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SSDEEP
12288:CYBX/tQDwmHtOwu/ctCKaCDnEQvPg5I2R3:CY2w+tOwuMCeEOPp83
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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