Analysis
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max time kernel
150s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
25-08-2024 20:19
General
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Target
c17f1d31115ec9bc1199b16a723a01c8_JaffaCakes118.exe
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Size
316KB
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MD5
c17f1d31115ec9bc1199b16a723a01c8
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SHA1
3d76c4b8cf148889914581970fe69c6d4e7abbbe
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SHA256
2540aaf1e6d18c052e9bfca6227aede2cf2ce5b52090e419451ca2e559b8a2d3
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SHA512
1bc877f06cbfdc2059c505d1e433bbc50d92f318e99e011250ffb9d201a101a611c6ddb37f068f0bec7c0139de2a678b6f5edce458d9d1fe12925c36d549b972
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SSDEEP
6144:oYPzffzhET6XTacDHnEk6SuOdUUi8UBxDf7ElACu4ICWv5AWmM:V7DdX7HEksOdUP7xD7ElAChWvyWmM
Malware Config
Signatures
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Disables Task Manager via registry modification
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 1 IoCs
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Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
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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 Internet Explorer settings 1 TTPs 2 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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System policy modification 1 TTPs 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c17f1d31115ec9bc1199b16a723a01c8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c17f1d31115ec9bc1199b16a723a01c8_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\ProgramData\jQfGkjVywT.exeC:\ProgramData\jQfGkjVywT.exe2⤵
- Executes dropped EXE
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
316KB
MD5c17f1d31115ec9bc1199b16a723a01c8
SHA13d76c4b8cf148889914581970fe69c6d4e7abbbe
SHA2562540aaf1e6d18c052e9bfca6227aede2cf2ce5b52090e419451ca2e559b8a2d3
SHA5121bc877f06cbfdc2059c505d1e433bbc50d92f318e99e011250ffb9d201a101a611c6ddb37f068f0bec7c0139de2a678b6f5edce458d9d1fe12925c36d549b972
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Filesize
404KB
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Filesize
404KB
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Filesize
404KB
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Filesize
288KB
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Filesize
68KB
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Filesize
404KB
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Filesize
404KB
-
Filesize
288KB
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Filesize
68KB
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Filesize
404KB