General
- Target 1fcdd89d72733b81090ba61596f7f29a_JaffaCakes118
- Size 1.2MB
- Sample240702-sr6c6aydlf
- SHA256 c633b3dbdbbc413271b097e9b653dcb090a3149554209380afb4d5b8f6c45a23
- MD5 1fcdd89d72733b81090ba61596f7f29a
- SHA1 35ba10ab11f9c35c4788ab7923213cf2e92c6233
- SHA512 96b195e035023c9426fd5fe38c449198ee1bc96026b0cdd601b825fbf429bf0ee5414822b6b99c62c4da7e636bfb1be5ca1840ae11e890fc4fe254a98499a0e8
- SSDEEP 24576:aaojuhLcuESLjk7PxT3ZXYMtAazbV25ID2qFycEtq7xLPTASqK1:GShXHLjsrXYM+ch9j2SqK1
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
1fcdd89d72733b81090ba61596f7f29a_JaffaCakes118.exe
Resource
win7-20240611-en
Malware Config
Extracted
-
darkcomet
-
Dyn
-
rezausa.dyndns.org:3030
-
DC_MUTEX-PGP3HDM
-
InstallPath
taskhost.exe
-
gencode
JibjBsAteAR7
-
install
true
-
offline_keylogger
true
-
persistence
true
-
reg_key
MicroUpdate
Targets
-
- Target 1fcdd89d72733b81090ba61596f7f29a_JaffaCakes118
- Size 1.2MB
- SHA256 c633b3dbdbbc413271b097e9b653dcb090a3149554209380afb4d5b8f6c45a23
- MD5 1fcdd89d72733b81090ba61596f7f29a
- SHA1 35ba10ab11f9c35c4788ab7923213cf2e92c6233
- SHA512 96b195e035023c9426fd5fe38c449198ee1bc96026b0cdd601b825fbf429bf0ee5414822b6b99c62c4da7e636bfb1be5ca1840ae11e890fc4fe254a98499a0e8
- SSDEEP 24576:aaojuhLcuESLjk7PxT3ZXYMtAazbV25ID2qFycEtq7xLPTASqK1:GShXHLjsrXYM+ch9j2SqK1
- MD5 SHA1 SHA512 SSDEEP
Modifies WinLogon for persistence
Modifies firewall policy service
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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.
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
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
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
5Virtualization/Sandbox Evasion
2