Analysis
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max time kernel
147s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
03-07-2024 12:54
General
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Target
227055efda5b3a7a08e641cea942d42d_JaffaCakes118.exe
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Size
306KB
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MD5
227055efda5b3a7a08e641cea942d42d
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SHA1
53a0c4ccab3debe1de69cb93229a795ca202c868
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SHA256
899d7ecaafc66af4c4931176d91cb6186520e2ec3c76adabb0806cf8ee1119b6
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SHA512
c567489da0a7c52b67e96e0a4ce61da38075407a4b613d1f7a8841c804391e2e856642fbc3ee113c8d937bc647f2742f340e89b14d450b54178169c954a6c470
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SSDEEP
6144:vRCPLFtCGNgE+kU9e33G7kMgFBHwNrqVJobzr8y:vRCPLFbuEPvHsqVJobH
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 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 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\227055efda5b3a7a08e641cea942d42d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\227055efda5b3a7a08e641cea942d42d_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\oca.exe"C:\Users\Admin\AppData\Local\oca.exe" -gav C:\Users\Admin\AppData\Local\Temp\227055efda5b3a7a08e641cea942d42d_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
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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
306KB
MD5fd08cf8afdfda3803dd6c004be2fc314
SHA198a75807bd58c6eafe558b343ab7b30824ecbd9d
SHA256b5d61708594490e5aaff9a8d2c04127e100616d1877a032ef4cb974f026a2dbb
SHA5128b839595b281d7df6499a2315f7c717df0e60e6595697539344423bde1dc95cac9167e78543b4badc0fb771a116e7c8849fb8ef8a3bd57a9d2f46a46f4631d37
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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
356KB
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Filesize
4.1MB
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Filesize
64KB
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Filesize
396KB
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Filesize
396KB
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Filesize
396KB
-
Filesize
396KB
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Filesize
396KB