Analysis
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max time kernel
124s -
max time network
130s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
03-12-2021 09:47
General
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Target
2345678098765T4323456789.exe
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Size
793KB
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MD5
586d514ada28e25a81dd21501de799d1
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SHA1
3607a32f3d47cbde3587aeaa3132c350a1ef4afd
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SHA256
83a5ba65b562afb66309deae1567c919f0e08de04e2c00bb85c55102fe023b0b
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SHA512
9169d7de350007efe423d31200ccb9505b598855af2fbfdf51dbffede53f1301e5cb93ceef4ca4901c8d65fcf42a04851c9c648a0454a5c7860a6e6f83f4a1b7
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger Payload 3 IoCs
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Loads dropped DLL 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Drops desktop.ini file(s) 2 IoCs
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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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Drops file in Windows directory 3 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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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 10 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2345678098765T4323456789.exe"C:\Users\Admin\AppData\Local\Temp\2345678098765T4323456789.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2345678098765T4323456789.exe"C:\Users\Admin\AppData\Local\Temp\2345678098765T4323456789.exe"2⤵
- Accesses Microsoft Outlook profiles
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
2f13f20f1481da77989e3ae0ce724a04
SHA114c9ec2c0a06a0381d5a9f080bb9a56f5aa9ae89
SHA25633498d731286cb6283c95c4731ecdac06792ca5039aaf270c074da6037066eb5
SHA5125902eed0bfe01bff24f4e44fe50968c22e6579add6dd48dfff25b83c49b7b1d62f5ed92827e6098619586010bf81ee0f15e166ba2721b87a815d22f117486939
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Filesize
556KB
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Filesize
556KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB
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Filesize
4KB