General
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Target
JaffaCakes118_c5053b6a278897cf8629be4ba93b3030
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Size
896KB
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Sample
250420-h8fhyszpx8
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MD5
c5053b6a278897cf8629be4ba93b3030
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SHA1
8bbc4116b965c3546d3d52d2d90eca8d5979901f
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SHA256
25513f2b017ee242a254117f14ff49bb55f034a64265724e8e76d49a696b2d60
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SHA512
15b961286782c54d9bc04722679570afea0112facc107e17669c4cd4ea9695c198d312d91019275b850214f6b116fd88d5531b23555f364e6d0200ea1cdbe617
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SSDEEP
6144:ej6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrionQn:k6onxOp8FySpE5zvIdtU+YmefUn
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_c5053b6a278897cf8629be4ba93b3030.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
JaffaCakes118_c5053b6a278897cf8629be4ba93b3030.exe
Resource
win11-20250410-en
Malware Config
Targets
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Target
JaffaCakes118_c5053b6a278897cf8629be4ba93b3030
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Size
896KB
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MD5
c5053b6a278897cf8629be4ba93b3030
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SHA1
8bbc4116b965c3546d3d52d2d90eca8d5979901f
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SHA256
25513f2b017ee242a254117f14ff49bb55f034a64265724e8e76d49a696b2d60
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SHA512
15b961286782c54d9bc04722679570afea0112facc107e17669c4cd4ea9695c198d312d91019275b850214f6b116fd88d5531b23555f364e6d0200ea1cdbe617
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SSDEEP
6144:ej6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrionQn:k6onxOp8FySpE5zvIdtU+YmefUn
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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