Analysis
- max time kernel
62s - max time network
143s - platform
windows10_x64 - resource
win10v20210410 - submitted
02/08/2021, 05:27
General
- Target Quotation.exe
- Size 1.2MB
- Sample210802-61ntw25vbe
- SHA256 67d8307af4d41c9ec4c2d5455f31aa91e2a446a6ecd7113494dbcdb8769e4b05
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
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Host
smtp.garqwire.com
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Port
587
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Username
-
Password
@jueZaU?4j9?
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.
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ggKYgLoEeFwsm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC1B.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1696-123-0x0000000005BC0000-0x0000000005BE0000-memory.dmp
memory/1696-116-0x0000000005BE0000-0x0000000005BE1000-memory.dmp
memory/1696-119-0x0000000005A10000-0x0000000005A11000-memory.dmp
memory/1696-120-0x00000000056E0000-0x0000000005BDE000-memory.dmp
memory/1696-121-0x0000000003140000-0x000000000314D000-memory.dmp
memory/1696-122-0x000000000A430000-0x000000000A4B6000-memory.dmp
memory/1696-114-0x0000000000D00000-0x0000000000D01000-memory.dmp
memory/1696-118-0x00000000031F0000-0x00000000031F1000-memory.dmp
memory/1696-117-0x00000000056E0000-0x00000000056E1000-memory.dmp
memory/3712-126-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3712-133-0x0000000004F90000-0x000000000548E000-memory.dmp
memory/3712-135-0x0000000006250000-0x0000000006251000-memory.dmp
memory/3712-137-0x00000000067B0000-0x00000000067B1000-memory.dmp