Analysis
- max time kernel
91s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - resource tags
- submitted
20/07/2022, 18:37
General
- Target PO-4520005991.exe
- Size 831KB
- Sample220720-w9gpasfedq
- SHA256 9dffcfe123f6c81373ba44932dbce3accea9c62ae1ac1507638b6ac609780aca
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004
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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO-4520005991.exe"C:\Users\Admin\AppData\Local\Temp\PO-4520005991.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO-4520005991.exe"C:\Users\Admin\AppData\Local\Temp\PO-4520005991.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\PO-4520005991.exe"C:\Users\Admin\AppData\Local\Temp\PO-4520005991.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
PO-4520005991.exe.log
memory/3932-130-0x0000000000040000-0x0000000000116000-memory.dmp
memory/3932-131-0x00000000050A0000-0x0000000005644000-memory.dmp
memory/3932-132-0x0000000004AF0000-0x0000000004B82000-memory.dmp
memory/3932-133-0x0000000004A90000-0x0000000004A9A000-memory.dmp
memory/3932-134-0x0000000006FF0000-0x000000000708C000-memory.dmp
memory/4956-137-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4956-139-0x00000000069B0000-0x0000000006B72000-memory.dmp