Analysis
- max time kernel
193s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
12/05/2022, 06:32
General
- Target bank transfer form for $357,270.00 USD.exe
- Size 449KB
- Sample220512-hal8vaagd4
- SHA256 7a7583b26129c041b992ebf8aabc52818b9429a052089108b8b09b353fda8b5a
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5134063529:AAHlLOO-Z9GzRienvdVJaHWwxdJUq8oB1_s/sendMessage?chat_id=1474445387
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 behavior: RenamesItself 1 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\bank transfer form for $357,270.00 USD.exe"C:\Users\Admin\AppData\Local\Temp\bank transfer form for $357,270.00 USD.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\bank transfer form for $357,270.00 USD.exe"C:\Users\Admin\AppData\Local\Temp\bank transfer form for $357,270.00 USD.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3512-137-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3512-138-0x00000000062F0000-0x00000000064B2000-memory.dmp
memory/4260-130-0x0000000000100000-0x0000000000176000-memory.dmp
memory/4260-131-0x0000000005080000-0x0000000005624000-memory.dmp
memory/4260-132-0x0000000004B70000-0x0000000004C02000-memory.dmp
memory/4260-133-0x0000000004C10000-0x0000000004CAC000-memory.dmp
memory/4260-134-0x0000000005940000-0x000000000594A000-memory.dmp
memory/4260-135-0x000000000D410000-0x000000000D432000-memory.dmp