Analysis
- max time kernel
138s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
13/12/2022, 16:07
General
- Target 4b5af6d9bff4ebd02e3df116c8a3c122.exe
- Size 564KB
- Sample221213-tkmsxahf9x
- SHA256 2d8a9abf153f4354d4deee8fd33f19ef6f7362e53e465671059bbd1141577700
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
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\4b5af6d9bff4ebd02e3df116c8a3c122.exe"C:\Users\Admin\AppData\Local\Temp\4b5af6d9bff4ebd02e3df116c8a3c122.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4b5af6d9bff4ebd02e3df116c8a3c122.exe"C:\Users\Admin\AppData\Local\Temp\4b5af6d9bff4ebd02e3df116c8a3c122.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
memory/532-136-0x0000000000400000-0x0000000000426000-memory.dmp
memory/532-137-0x0000000005480000-0x0000000005A24000-memory.dmp
memory/532-138-0x0000000006400000-0x00000000065C2000-memory.dmp
memory/532-139-0x0000000006260000-0x000000000626A000-memory.dmp
memory/4984-132-0x0000000000A90000-0x0000000000B22000-memory.dmp
memory/4984-133-0x0000000005890000-0x0000000005922000-memory.dmp
memory/4984-134-0x0000000005FF0000-0x000000000608C000-memory.dmp