General
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Target
JaffaCakes118_9e3c23b58548175e2abed12989fea7ff
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Size
812KB
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Sample
250407-hj84zavkx8
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MD5
9e3c23b58548175e2abed12989fea7ff
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SHA1
2a16c4b21b02db8b6ee024fc95f6c3da6d45d578
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SHA256
110412f2f3e3257b0e6bf514aa866903fd1968e661dbbd54ccf5faae0c12cb8f
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SHA512
4a957b433012c3819c7c3cbc33b9cf1dfc88b9c7dbf912d3262ee7a0372316ff3ff07cbcbb932587b4da03c64a8e09700ea89aa0590f625e03a6a51f2a2a07b6
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SSDEEP
12288:MgHsqmAdjxORA4GTe2Pr9hroyCMJOcddfm+YtZHuSfPuNKiOwHG:Aqmwjfz79iSJOUYtZOaUKiOwm
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_9e3c23b58548175e2abed12989fea7ff.exe
Resource
win10v2004-20250314-en
Malware Config
Targets
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Target
JaffaCakes118_9e3c23b58548175e2abed12989fea7ff
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Size
812KB
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MD5
9e3c23b58548175e2abed12989fea7ff
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SHA1
2a16c4b21b02db8b6ee024fc95f6c3da6d45d578
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SHA256
110412f2f3e3257b0e6bf514aa866903fd1968e661dbbd54ccf5faae0c12cb8f
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SHA512
4a957b433012c3819c7c3cbc33b9cf1dfc88b9c7dbf912d3262ee7a0372316ff3ff07cbcbb932587b4da03c64a8e09700ea89aa0590f625e03a6a51f2a2a07b6
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SSDEEP
12288:MgHsqmAdjxORA4GTe2Pr9hroyCMJOcddfm+YtZHuSfPuNKiOwHG:Aqmwjfz79iSJOUYtZOaUKiOwm
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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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Blocklisted process makes network request
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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 v15
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