General
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Target
1309e7d8bdfd84eb73425f9b87d5bca5_JaffaCakes118
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Size
556KB
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Sample
241004-mye7natgpe
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MD5
1309e7d8bdfd84eb73425f9b87d5bca5
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SHA1
cbbd9426f4743224c8ae4a737bb2b0254b8e47b8
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SHA256
e238e39d287dc829fb098155cf37f3110a6a12ffb83002f9311dcfc6e957ae4d
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SHA512
2806bf9c044bf636522850dd5a3391a6f5a8c2305412f9c2933d55880672fabb5b1f4a6785926bd69416aa203f6ede373d43c8c0beed2d41d7f05e984d4384f6
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SSDEEP
12288:c6bvdl0zCB8EDItMTzwg7lMQsvNuqZBRbZEYTwdD7IjLgJRfMMMMM2MMMMM:FvdezCByqTtlMQsFuqzRbzI7IMRfMMMB
Static task
static1
Behavioral task
behavioral1
Sample
1309e7d8bdfd84eb73425f9b87d5bca5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1309e7d8bdfd84eb73425f9b87d5bca5_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
1309e7d8bdfd84eb73425f9b87d5bca5_JaffaCakes118
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Size
556KB
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MD5
1309e7d8bdfd84eb73425f9b87d5bca5
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SHA1
cbbd9426f4743224c8ae4a737bb2b0254b8e47b8
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SHA256
e238e39d287dc829fb098155cf37f3110a6a12ffb83002f9311dcfc6e957ae4d
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SHA512
2806bf9c044bf636522850dd5a3391a6f5a8c2305412f9c2933d55880672fabb5b1f4a6785926bd69416aa203f6ede373d43c8c0beed2d41d7f05e984d4384f6
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SSDEEP
12288:c6bvdl0zCB8EDItMTzwg7lMQsvNuqZBRbZEYTwdD7IjLgJRfMMMMM2MMMMM:FvdezCByqTtlMQsFuqzRbzI7IMRfMMMB
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Modifies WinLogon for persistence
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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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Loads dropped DLL
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Adds Run key to start application
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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