Analysis
- max time kernel
72s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
22/04/2022, 15:23
General
- Target CSAN ÖDEME DEKONTU 22.04.22.exe
- Size 750KB
- Sample220422-ssf5nadch2
- SHA256 39e88a95b6e8f0d336bd95b7c19b66f2a259e05b0aaa71a559db42ebc02e9ef4
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5166529015:AAHmXMIWF4K9IarF05CZj5gCu_oVRj3zFHc/sendMessage?chat_id=5170122971
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 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
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\CSAN ÖDEME DEKONTU 22.04.22.exe"C:\Users\Admin\AppData\Local\Temp\CSAN ÖDEME DEKONTU 22.04.22.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\CSAN ÖDEME DEKONTU 22.04.22.exe"C:\Users\Admin\AppData\Local\Temp\CSAN ÖDEME DEKONTU 22.04.22.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
CSAN ÖDEME DEKONTU 22.04.22.exe.log
memory/2712-137-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2712-139-0x0000000006D60000-0x0000000006F22000-memory.dmp
memory/4788-130-0x0000000000220000-0x00000000002E2000-memory.dmp
memory/4788-131-0x0000000005180000-0x0000000005724000-memory.dmp
memory/4788-132-0x0000000004C90000-0x0000000004D22000-memory.dmp
memory/4788-133-0x0000000004DD0000-0x0000000004E6C000-memory.dmp
memory/4788-134-0x0000000004D40000-0x0000000004D4A000-memory.dmp
memory/4788-135-0x0000000008970000-0x00000000089D6000-memory.dmp