Analysis
- max time kernel
91s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
01/11/2022, 16:03
General
- Target #KSL-HES-0142022d-O001.exe
- Size 719KB
- Sample221101-thb9dsdca7
- SHA256 830048b03052b79d97b200ea975ed6f37776aae8cd05c55410d83ebbb8fe4d12
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5793325124:AAGHzRsq2tvLBf23l8pkEofcJjw4AQXsgAQ/sendMessage?chat_id=2086616067
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- 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 1 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
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\#KSL-HES-0142022d-O001.exe"C:\Users\Admin\AppData\Local\Temp\#KSL-HES-0142022d-O001.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\#KSL-HES-0142022d-O001.exe"C:\Users\Admin\AppData\Local\Temp\#KSL-HES-0142022d-O001.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
#KSL-HES-0142022d-O001.exe.log
memory/712-138-0x0000000000400000-0x0000000000426000-memory.dmp
memory/712-140-0x0000000006630000-0x00000000067F2000-memory.dmp
memory/4956-132-0x00000000005D0000-0x000000000068A000-memory.dmp
memory/4956-133-0x00000000055F0000-0x0000000005B94000-memory.dmp
memory/4956-134-0x00000000050E0000-0x0000000005172000-memory.dmp
memory/4956-135-0x0000000005000000-0x000000000500A000-memory.dmp
memory/4956-136-0x0000000008D30000-0x0000000008DCC000-memory.dmp