General
- Target f2ad0e284b8f76c0c1eb239017466836_JaffaCakes118
- Size 743KB
- Sample240416-ewybfsbc2s
- SHA256 cf7395ed7710817d358321e6fd7a0a18984ad52552e816807168990200b5a1ab
- MD5 f2ad0e284b8f76c0c1eb239017466836
- SHA1 f20522b3c5790420e108240c76998d05a32773e5
- SHA512 6b8c8e1ce8d1897bbdbc6894b9cc81e699aa32b38a36d87b2d2514eb361e4ff4f1c23461c80e07434ff635221766c8909cbf04ac96007bff336e3e3da9f91d76
- SSDEEP 12288:M7CkTL36WOSXGRg1lv9Ttr4kqFO+JzbuUUkg/TqWwnuOdEiMPHtECjGeJxS+IP1K:LkTL3WSpb9akqtZuUUk0TqWwnjJMPHSY
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
f2ad0e284b8f76c0c1eb239017466836_JaffaCakes118.exe
Resource
win7-20240220-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
f2ad0e284b8f76c0c1eb239017466836_JaffaCakes118.exe
Resource
win10v2004-20240412-en
1 signatures
150 seconds
Malware Config
Targets
-
- Target f2ad0e284b8f76c0c1eb239017466836_JaffaCakes118
- Size 743KB
- SHA256 cf7395ed7710817d358321e6fd7a0a18984ad52552e816807168990200b5a1ab
- MD5 f2ad0e284b8f76c0c1eb239017466836
- SHA1 f20522b3c5790420e108240c76998d05a32773e5
- SHA512 6b8c8e1ce8d1897bbdbc6894b9cc81e699aa32b38a36d87b2d2514eb361e4ff4f1c23461c80e07434ff635221766c8909cbf04ac96007bff336e3e3da9f91d76
- SSDEEP 12288:M7CkTL36WOSXGRg1lv9Ttr4kqFO+JzbuUUkg/TqWwnuOdEiMPHtECjGeJxS+IP1K:LkTL3WSpb9akqtZuUUk0TqWwnjJMPHSY
- MD5 SHA1 SHA512 SSDEEP
-
Modifies WinLogon for persistence
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Executes dropped EXE
-
Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
Loads dropped DLL
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
Drops file in System32 directory
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