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Analysis
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max time kernel
146s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
28/08/2024, 17:51
General
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Target
c759da9e85b72037b8d0441f546835d9_JaffaCakes118.exe
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Size
290KB
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MD5
c759da9e85b72037b8d0441f546835d9
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SHA1
31882a1ddd5b9d5267517049fe0a2749bdec49ea
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SHA256
3464063b9c8b733a0f8ae882264eaab806da3fd106d454fb9db9cb8155e4190e
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SHA512
0ee2086aa8f9aaa0ddf7e89ba109f39be807e38a48ce348f9a90b7d073ba44c064241412650f9732243a0fa9ab44ee3ccb7c0cceea9dc7328dd2aaa0e36c5bef
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SSDEEP
6144:lpyBV6C2NpyADglnrL8mJB/OsUJCYrWHxd:lpy02AD2rvdUJDrWH
Malware Config
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Disables taskbar notifications via registry modification
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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 8 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 12 IoCs
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Suspicious use of FindShellTrayWindow 29 IoCs
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Suspicious use of SendNotifyMessage 18 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\c759da9e85b72037b8d0441f546835d9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c759da9e85b72037b8d0441f546835d9_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\mta.exe"C:\Users\Admin\AppData\Local\mta.exe" -gav C:\Users\Admin\AppData\Local\Temp\c759da9e85b72037b8d0441f546835d9_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
290KB
MD5c759da9e85b72037b8d0441f546835d9
SHA131882a1ddd5b9d5267517049fe0a2749bdec49ea
SHA2563464063b9c8b733a0f8ae882264eaab806da3fd106d454fb9db9cb8155e4190e
SHA5120ee2086aa8f9aaa0ddf7e89ba109f39be807e38a48ce348f9a90b7d073ba44c064241412650f9732243a0fa9ab44ee3ccb7c0cceea9dc7328dd2aaa0e36c5bef
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Filesize
396KB
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Filesize
4.1MB
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Filesize
356KB
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Filesize
396KB
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Filesize
396KB
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Filesize
356KB
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Filesize
396KB
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Filesize
396KB
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Filesize
64KB