General
- Target 0be5141e1ae50995ecdbfda1a8a9eac4_JaffaCakes118
- Size 671KB
- Sample240625-b9nsdsthph
- SHA256 dcc66726564a03e56a884b6dd4f0330d0463cd4e28b2bd2647469cc744130556
- MD5 0be5141e1ae50995ecdbfda1a8a9eac4
- SHA1 e57b53aaa0bc4462713c604feef9a15d52837090
- SHA512 c9aafb1150a4ea59e303da1b0dfcc9309d0ea76b77c4183ef8b9ba76995342892958ab0e8a17b524f493e1aca639444d5a201f7709a1a5566f61c92988fd889c
- SSDEEP 12288:OkjQuPMY7JG9E9ffUsl64u95PezYdJwSK5SbiDj5lAKPuPOW1wAsUlBnPCg/7Uv:zsZ8JG63h648W0LNK5SmDj5lAKi1usni
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
0be5141e1ae50995ecdbfda1a8a9eac4_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
0be5141e1ae50995ecdbfda1a8a9eac4_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
-
metasploit
-
encoder/call4_dword_xor
Targets
-
- Target 0be5141e1ae50995ecdbfda1a8a9eac4_JaffaCakes118
- Size 671KB
- SHA256 dcc66726564a03e56a884b6dd4f0330d0463cd4e28b2bd2647469cc744130556
- MD5 0be5141e1ae50995ecdbfda1a8a9eac4
- SHA1 e57b53aaa0bc4462713c604feef9a15d52837090
- SHA512 c9aafb1150a4ea59e303da1b0dfcc9309d0ea76b77c4183ef8b9ba76995342892958ab0e8a17b524f493e1aca639444d5a201f7709a1a5566f61c92988fd889c
- SSDEEP 12288:OkjQuPMY7JG9E9ffUsl64u95PezYdJwSK5SbiDj5lAKPuPOW1wAsUlBnPCg/7Uv:zsZ8JG63h648W0LNK5SmDj5lAKi1usni
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
-
Modifies WinLogon for persistence
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Modifies security service
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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
-
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.
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Loads dropped DLL
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Adds Run key to start application
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
5Virtualization/Sandbox Evasion
1