Analysis
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max time kernel
149s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
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submitted
18-02-2023 19:35
General
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Target
tmp.exe
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Size
872KB
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MD5
d156b1ffd7d387927ee88491a26ccae6
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SHA1
15764f67963a0e70f2b310510b95021d7e4aa27d
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SHA256
18459ea969be44966cb9bdd8d65d93d91dc2635d952f02aee69d6e2eaec2c679
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SHA512
0c213b94f86e49dfad8aed263ef11f5c24b9597591ae7f37b6451f513c1451f603c27676e547809976f636c86d2650fe12c988cdf2cea5ee6843612583ade283
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SSDEEP
24576:8gC7+maMAjAERQqMHwfVh7OrvgE+FarjUyHWuXki:UihMHwfVhagE3RWuXki
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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Adds Run key to start application 2 TTPs 1 IoCs
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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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Suspicious use of NtSetInformationThreadHideFromDebugger 38 IoCs
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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
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.2MB
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Filesize
1.6MB
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Filesize
2.1MB
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Filesize
1.6MB
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Filesize
488KB
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Filesize
1.2MB
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Filesize
1.2MB
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Filesize
1.2MB
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Filesize
1.2MB
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Filesize
1.2MB
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Filesize
1.2MB
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Filesize
96KB
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Filesize
1.2MB