Analysis
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max time kernel
145s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
19/07/2024, 09:00
General
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Target
5b4393684f5e73ee975ca2055a01a9de_JaffaCakes118.exe
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Size
320KB
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MD5
5b4393684f5e73ee975ca2055a01a9de
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SHA1
8841b3e538e0468aaee09f5780f4b856f3905df1
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SHA256
e741b9c24b5220a207af22642d7a4394ad2b4ba084aebd70f0a5a786889ff04d
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SHA512
32b18ca2b5d9c8e9ac490341a8a063f0d947ee3f38a2a8d008274223a5e5c2d87200e3d7f76d160abe5937092b793f936e76479ecb1d489d52bc2cb6bae11fb3
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SSDEEP
6144:nVKVsZdh5nNSzbJPrjL3gUlqI7t/eHcD5lni:qgd85XYAticD5k
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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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 8 IoCs
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Suspicious behavior: GetForegroundWindowSpam 3 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 22 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\5b4393684f5e73ee975ca2055a01a9de_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5b4393684f5e73ee975ca2055a01a9de_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\qrw.exe"C:\Users\Admin\AppData\Local\qrw.exe" -gav C:\Users\Admin\AppData\Local\Temp\5b4393684f5e73ee975ca2055a01a9de_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
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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
320KB
MD55b4393684f5e73ee975ca2055a01a9de
SHA18841b3e538e0468aaee09f5780f4b856f3905df1
SHA256e741b9c24b5220a207af22642d7a4394ad2b4ba084aebd70f0a5a786889ff04d
SHA51232b18ca2b5d9c8e9ac490341a8a063f0d947ee3f38a2a8d008274223a5e5c2d87200e3d7f76d160abe5937092b793f936e76479ecb1d489d52bc2cb6bae11fb3
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Filesize
411KB
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Filesize
364KB
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Filesize
4KB
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Filesize
411KB
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Filesize
364KB
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Filesize
411KB
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Filesize
364KB
-
Filesize
411KB
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Filesize
364KB
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Filesize
64KB