Analysis
- max time kernel
150s - max time network
142s - platform
windows10_x64 - resource
win10v20210408 - submitted
09/10/2021, 06:44
General
- Target b3c6636ea228d6ec194b342135769650.exe
- Size 40KB
- Sample211009-hhhkmafbdk
- SHA256 c632316bd2ab1da6746e03065b4feb4dc6b1dc6a3af4863fd7cbd1f44babf69e
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
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Host
smtp.efinancet.shop
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Port
587
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Username
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Password
wqm%D&+Z)E]C
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b3c6636ea228d6ec194b342135769650.exe"C:\Users\Admin\AppData\Local\Temp\b3c6636ea228d6ec194b342135769650.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\b3c6636ea228d6ec194b342135769650.exeC:\Users\Admin\AppData\Local\Temp\b3c6636ea228d6ec194b342135769650.exe2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\b3c6636ea228d6ec194b342135769650.exeC:\Users\Admin\AppData\Local\Temp\b3c6636ea228d6ec194b342135769650.exe2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\b3c6636ea228d6ec194b342135769650.exeC:\Users\Admin\AppData\Local\Temp\b3c6636ea228d6ec194b342135769650.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2740-126-0x00000000055B0000-0x0000000005AAE000-memory.dmp
memory/2740-119-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2740-124-0x0000000005AB0000-0x0000000005AB1000-memory.dmp
memory/2740-125-0x00000000054C0000-0x00000000054C1000-memory.dmp
memory/2740-127-0x00000000067E0000-0x00000000067E1000-memory.dmp
memory/2740-128-0x00000000066F0000-0x00000000066F1000-memory.dmp
memory/2740-129-0x00000000066A0000-0x00000000066A1000-memory.dmp
memory/4796-117-0x0000000006300000-0x00000000063E7000-memory.dmp
memory/4796-118-0x0000000001650000-0x0000000001668000-memory.dmp
memory/4796-116-0x00000000057C0000-0x00000000057C1000-memory.dmp
memory/4796-114-0x0000000000F10000-0x0000000000F11000-memory.dmp