Analysis
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max time kernel
101s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
06-10-2022 10:14
General
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Target
tmp.exe
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Size
406KB
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MD5
8c0af89b680e836ad8836b155d782bb7
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SHA1
81b1933ccaadea578c00a5ac9a2083ec3ca1b440
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SHA256
aefa0c41929cf9633f8b378e321554c10f70c33905232832d3ebd5c81cc54928
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SHA512
164f35efe69d5283a5b1c049f954dd5294384d846a8fcd0dfac838b8baea9c154109315c88c5c12690fa3240f973aceb68b7f8b55659e565713bfc9d84895fa2
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SSDEEP
6144:llOjQblatxYnJt/wHoFN6WtljaJul+p6Zi:ll47YnJt/wHoFN6WtljaElI2i
Malware Config
Signatures
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Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
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Chinese Botnet payload 2 IoCs
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UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.1MB
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Filesize
96KB
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Filesize
1.1MB