General
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Target
f2ad0e284b8f76c0c1eb239017466836_JaffaCakes118
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Size
743KB
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Sample
240416-ewybfsbc2s
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MD5
f2ad0e284b8f76c0c1eb239017466836
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SHA1
f20522b3c5790420e108240c76998d05a32773e5
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SHA256
cf7395ed7710817d358321e6fd7a0a18984ad52552e816807168990200b5a1ab
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SHA512
6b8c8e1ce8d1897bbdbc6894b9cc81e699aa32b38a36d87b2d2514eb361e4ff4f1c23461c80e07434ff635221766c8909cbf04ac96007bff336e3e3da9f91d76
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SSDEEP
12288:M7CkTL36WOSXGRg1lv9Ttr4kqFO+JzbuUUkg/TqWwnuOdEiMPHtECjGeJxS+IP1K:LkTL3WSpb9akqtZuUUk0TqWwnjJMPHSY
Behavioral task
behavioral1
Sample
f2ad0e284b8f76c0c1eb239017466836_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
f2ad0e284b8f76c0c1eb239017466836_JaffaCakes118.exe
Resource
win10v2004-20240412-en
Malware Config
Targets
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Target
f2ad0e284b8f76c0c1eb239017466836_JaffaCakes118
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Size
743KB
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MD5
f2ad0e284b8f76c0c1eb239017466836
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SHA1
f20522b3c5790420e108240c76998d05a32773e5
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SHA256
cf7395ed7710817d358321e6fd7a0a18984ad52552e816807168990200b5a1ab
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SHA512
6b8c8e1ce8d1897bbdbc6894b9cc81e699aa32b38a36d87b2d2514eb361e4ff4f1c23461c80e07434ff635221766c8909cbf04ac96007bff336e3e3da9f91d76
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SSDEEP
12288:M7CkTL36WOSXGRg1lv9Ttr4kqFO+JzbuUUkg/TqWwnuOdEiMPHtECjGeJxS+IP1K:LkTL3WSpb9akqtZuUUk0TqWwnjJMPHSY
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Modifies WinLogon for persistence
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Adds Run key to start application
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Drops desktop.ini file(s)
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1