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Analysis
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max time kernel
147s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
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submitted
17/05/2023, 07:16
General
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Target
tmp.exe
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Size
887KB
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MD5
c19b70381457c1bf947f4befc79dc507
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SHA1
c290b39b8078e473c6d7eefa8aac2f7a1b7b5376
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SHA256
e3605326017c58a3ef50367f4821255161997f87c615c126c981526127392d3e
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SHA512
3189ff8c02332ba9f6b85efe12ccf6cce2125b57e8a7cdfe915a892afb344b7e4e0ee91d2fb695083419416bbc4ee7ce48cbcc4f485489fef4a5668804e2f5f1
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SSDEEP
12288:6LYK0aO+4fzKM/JNDFmHGoxuBslG0VKhxabmj09JgkbzZnKkAtvxiLATAGn3WtNv:6LYha+zKM/JNB6xpYnzaSjSnKk0
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot5915450521:AAHBL9CEnsFid-IQ0sl0oVZia7TI3t-wPPY/sendMessage?chat_id=5061956073
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 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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Looks up external IP address via web service 1 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 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 9 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\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Accesses Microsoft Outlook profiles
- 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
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Downloads
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Filesize
152KB
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Filesize
152KB
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Filesize
256KB
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Filesize
152KB
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Filesize
152KB
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Filesize
4KB
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Filesize
152KB
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Filesize
152KB
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Filesize
152KB
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Filesize
256KB
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Filesize
160KB
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Filesize
640KB
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Filesize
912KB
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Filesize
48KB
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Filesize
120KB
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Filesize
256KB