Analysis
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max time kernel
47s -
max time network
148s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
22-06-2021 06:16
General
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Target
quotation #60321.exe
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Size
585KB
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MD5
fed34025cb3d3cf2fe9f0e87160c1483
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SHA1
b724297b281866d6871b35c232befc7902e6868f
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SHA256
86588eae3bae93b8c0cad5c11658411ec1f298dbb98875edcebe8e079fd9aa85
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SHA512
907e8fcb704e34f06577d322e198d36c0422d58cb76f790683be77b5ba173d288ff7e867d9a3fe38369230709a13dff20b119ba7e36b3311066df92be6d07cf2
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.tokasecurity.co.za - Port:
587 - Username:
toka.b@tokasecurity.co.za - Password:
Bafo1970@1
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\quotation #60321.exe"C:\Users\Admin\AppData\Local\Temp\quotation #60321.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cuePLsAWC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8778.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\quotation #60321.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp8778.tmpMD5
12f1d25bfab54d6934b75210843811ae
SHA129c88f6dc4f5d435a8afb0ba7f675e627035b537
SHA256eeed835e43aa8bd609b65098afb86755c1f4b361937962aa426590bf9e19a3dc
SHA51210b8cc122119098aaf62fd2c75e4e0288a296963760067012e7d6f7bca875fc7c8ed7fe977f11e8f2eb6d85b0cc66014c9042b126b256bcb02664b8731466aad
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memory/452-60-0x0000000000D80000-0x0000000000D81000-memory.dmpFilesize
4KB
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memory/452-62-0x0000000004900000-0x0000000004901000-memory.dmpFilesize
4KB
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memory/452-63-0x00000000004F0000-0x00000000004F2000-memory.dmpFilesize
8KB
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memory/452-64-0x0000000005C90000-0x0000000005D07000-memory.dmpFilesize
476KB
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memory/452-65-0x0000000000A00000-0x0000000000A2D000-memory.dmpFilesize
180KB
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memory/468-66-0x0000000000000000-mapping.dmp
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memory/560-68-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/560-69-0x000000000041F8BE-mapping.dmp
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memory/560-70-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/560-72-0x0000000004A10000-0x0000000004A11000-memory.dmpFilesize
4KB