Analysis
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max time kernel
120s -
max time network
122s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
25-01-2021 19:56
General
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Target
trt.exe
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Size
1.2MB
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MD5
6814ec089e0a7f02265ce289d58d5a43
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SHA1
d626b1a7c18d7217ca29381ace800e0ec4165272
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SHA256
ff68f0b8908d33ce1a3eb32cc1478e911b4e9dd853371f62a604fb366b274234
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SHA512
0e7465b9510d739cd2c36041c6bffe060a6f57083a2302625d091aab831fd42ab768887de81102a431492926e01364fd0b9a054f09c028cd36458ea83b9867c1
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger Payload 2 IoCs
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Executes dropped EXE 1 IoCs
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 9 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\trt.exe"C:\Users\Admin\AppData\Local\Temp\trt.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
91c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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MD5
91c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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Filesize
120KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
44KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
416KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB