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General
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Target
9683b5a5db7ef90997e75defa03bee46_JaffaCakes118
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Size
488KB
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Sample
240814-r267rsxgja
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MD5
9683b5a5db7ef90997e75defa03bee46
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SHA1
2c335dea0aec7c40365e5e7e4b392463ef667480
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SHA256
247f07cc6c486b74c0c7af12f9b1c41385c691e77ae7c3d0c4ec0d242745d020
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SHA512
9907e15365f968b77ced26fdd5580b255767352014bb8ac50544532b73f6bfd356af8ded60ee472e25e77d248a2017125b7cf17468ab18e31eeca3159705db86
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SSDEEP
12288:sgHsqmAdjxORA4GTe2Pr9hroyCMJOcddfm+YPk:gqmwjfz79iSJOUYPk
Static task
static1
Behavioral task
behavioral1
Sample
9683b5a5db7ef90997e75defa03bee46_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
9683b5a5db7ef90997e75defa03bee46_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
9683b5a5db7ef90997e75defa03bee46_JaffaCakes118
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Size
488KB
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MD5
9683b5a5db7ef90997e75defa03bee46
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SHA1
2c335dea0aec7c40365e5e7e4b392463ef667480
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SHA256
247f07cc6c486b74c0c7af12f9b1c41385c691e77ae7c3d0c4ec0d242745d020
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SHA512
9907e15365f968b77ced26fdd5580b255767352014bb8ac50544532b73f6bfd356af8ded60ee472e25e77d248a2017125b7cf17468ab18e31eeca3159705db86
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SSDEEP
12288:sgHsqmAdjxORA4GTe2Pr9hroyCMJOcddfm+YPk:gqmwjfz79iSJOUYPk
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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