Analysis
- max time kernel
102s - max time network
150s - platform
windows10_x64 - resource
win10v20210410 - submitted
03/07/2021, 06:07
General
- Target Quotation pdf scan copy.exe
- Size 801KB
- Sample210703-m2f6969czs
- SHA256 c4e1ba047b2fa0d07de6a124e882025489d5ff95e2a2cef31c4526199636f3cd
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
aMfYdLX3
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
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quotation pdf scan copy.exe"C:\Users\Admin\AppData\Local\Temp\Quotation pdf scan copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Quotation pdf scan copy.exe"C:\Users\Admin\AppData\Local\Temp\Quotation pdf scan copy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2692-134-0x0000000006700000-0x0000000006701000-memory.dmp
memory/2692-132-0x0000000006860000-0x0000000006861000-memory.dmp
memory/2692-131-0x0000000005610000-0x0000000005B0E000-memory.dmp
memory/2692-124-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3984-118-0x00000000053C0000-0x00000000053C1000-memory.dmp
memory/3984-122-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/3984-123-0x0000000005340000-0x000000000534F000-memory.dmp
memory/3984-121-0x00000000058D0000-0x00000000058D1000-memory.dmp
memory/3984-120-0x0000000005170000-0x00000000051A9000-memory.dmp
memory/3984-119-0x0000000005150000-0x0000000005151000-memory.dmp
memory/3984-114-0x00000000006D0000-0x00000000006D1000-memory.dmp
memory/3984-117-0x00000000051B0000-0x00000000051B1000-memory.dmp
memory/3984-116-0x0000000005090000-0x0000000005091000-memory.dmp