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General
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Target
891e69cb1cde7862dc9176254867466b_JaffaCakes118
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Size
508KB
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Sample
240811-ft54yswflk
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MD5
891e69cb1cde7862dc9176254867466b
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SHA1
6f55b9b414acd5ff1bc1aa03b8bf40460702a3d7
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SHA256
b809eb6146962c7c16d350e440a6f8aaebbad5bf8b8ede9329db7d5dd202fa4a
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SHA512
ed688f2f891e2ffd44a76e2457df641960361608c6577d5515dc68aee4e6a2edf013d3769d6383e0fd70b45d557d8246ee22c5a0c2a54603aafe9e9593c5ef20
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SSDEEP
6144:ej6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrionw08j:k6onxOp8FySpE5zvIdtU+Ymef8049
Static task
static1
Behavioral task
behavioral1
Sample
891e69cb1cde7862dc9176254867466b_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
891e69cb1cde7862dc9176254867466b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
891e69cb1cde7862dc9176254867466b_JaffaCakes118
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Size
508KB
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MD5
891e69cb1cde7862dc9176254867466b
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SHA1
6f55b9b414acd5ff1bc1aa03b8bf40460702a3d7
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SHA256
b809eb6146962c7c16d350e440a6f8aaebbad5bf8b8ede9329db7d5dd202fa4a
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SHA512
ed688f2f891e2ffd44a76e2457df641960361608c6577d5515dc68aee4e6a2edf013d3769d6383e0fd70b45d557d8246ee22c5a0c2a54603aafe9e9593c5ef20
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SSDEEP
6144:ej6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrionw08j:k6onxOp8FySpE5zvIdtU+Ymef8049
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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