Analysis
- max time kernel
125s - max time network
140s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
13/09/2022, 18:47
General
- Target 4fa7496f89719813a3a49388a40b3f20.exe
- Size 420KB
- Sample220913-xe8pzacbgl
- SHA256 2aba0c4fef3e985688becd223af4bc7cb964d0fd7bdd06302bf09fede4dd3fef
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5773615157:AAEAvfbjfx3VxfWrserB9BFBav9m_6FDJb8/sendMessage?chat_id=1657791509
Extracted
-
warzonerat
-
blackbenz.duckdns.org:2424
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 4 IoCs
- WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
- Warzone RAT payload 8 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4fa7496f89719813a3a49388a40b3f20.exe"C:\Users\Admin\AppData\Local\Temp\4fa7496f89719813a3a49388a40b3f20.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\MQS.exe"C:\Users\Admin\AppData\Local\Temp\MQS.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
-
C:\Users\Admin\AppData\Local\Temp\4fa7496f89719813a3a49388a40b3f20.exe"C:\Users\Admin\AppData\Local\Temp\4fa7496f89719813a3a49388a40b3f20.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
MQS.exe
MQS.exe
MQS.exe
memory/520-63-0x0000000000400000-0x000000000041D000-memory.dmp
memory/520-72-0x0000000000400000-0x000000000041D000-memory.dmp
memory/520-78-0x0000000000400000-0x000000000041D000-memory.dmp
memory/520-77-0x0000000000400000-0x000000000041D000-memory.dmp
memory/520-73-0x0000000000400000-0x000000000041D000-memory.dmp
memory/520-64-0x0000000000400000-0x000000000041D000-memory.dmp
memory/520-66-0x0000000000400000-0x000000000041D000-memory.dmp
memory/520-69-0x0000000000400000-0x000000000041D000-memory.dmp
memory/520-71-0x0000000000400000-0x000000000041D000-memory.dmp
memory/520-68-0x0000000000400000-0x000000000041D000-memory.dmp
memory/860-60-0x00000000003E0000-0x0000000000406000-memory.dmp
memory/2028-54-0x0000000001290000-0x00000000012FE000-memory.dmp
memory/2028-62-0x00000000010A0000-0x00000000010B0000-memory.dmp
memory/2028-55-0x00000000759F1000-0x00000000759F3000-memory.dmp