Analysis
- max time kernel
170s - max time network
189s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
07/12/2022, 11:43
General
- Target 20e51101fa1a650bf5e60828665c916b.exe
- Size 815KB
- Sample221207-nvkteagd7z
- SHA256 971e1093a54debf9b5fbdf5b68d7f59073f98737174f2acb7633c71ec545f554
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
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Email to
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 2 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\20e51101fa1a650bf5e60828665c916b.exe"C:\Users\Admin\AppData\Local\Temp\20e51101fa1a650bf5e60828665c916b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\20e51101fa1a650bf5e60828665c916b.exe"C:\Users\Admin\AppData\Local\Temp\20e51101fa1a650bf5e60828665c916b.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
20e51101fa1a650bf5e60828665c916b.exe.log
memory/1092-138-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1092-140-0x0000000006200000-0x00000000063C2000-memory.dmp
memory/5052-132-0x00000000008C0000-0x0000000000992000-memory.dmp
memory/5052-133-0x0000000005880000-0x0000000005E24000-memory.dmp
memory/5052-134-0x0000000005370000-0x0000000005402000-memory.dmp
memory/5052-135-0x0000000005340000-0x000000000534A000-memory.dmp
memory/5052-136-0x00000000055D0000-0x000000000566C000-memory.dmp