Analysis
- max time kernel
123s - max time network
133s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
11/11/2021, 16:30
General
- Target KkpgyviZ8GrcTfW.exe
- Size 583KB
- Sample211111-tztvrsbfb3
- SHA256 152bb3966e37ea1bf0c9568b3b69a39a3672b1dca7a26cc6cb7f55244c064db8
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.algodontekstil.com
-
Port
587
-
Username
-
Password
Alg001453
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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\KkpgyviZ8GrcTfW.exe"C:\Users\Admin\AppData\Local\Temp\KkpgyviZ8GrcTfW.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\KkpgyviZ8GrcTfW.exe"C:\Users\Admin\AppData\Local\Temp\KkpgyviZ8GrcTfW.exe"2⤵
- 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/3204-127-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3204-135-0x0000000006390000-0x0000000006391000-memory.dmp
memory/3204-134-0x0000000004F90000-0x000000000502C000-memory.dmp
memory/3772-122-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
memory/3772-125-0x0000000005A50000-0x0000000005A51000-memory.dmp
memory/3772-126-0x00000000059F0000-0x0000000005A2E000-memory.dmp
memory/3772-124-0x0000000004C70000-0x000000000516E000-memory.dmp
memory/3772-123-0x0000000004F30000-0x0000000004F35000-memory.dmp
memory/3772-118-0x0000000000290000-0x0000000000291000-memory.dmp
memory/3772-121-0x0000000004D10000-0x0000000004D11000-memory.dmp
memory/3772-120-0x0000000005170000-0x0000000005171000-memory.dmp