Analysis
- max time kernel
140s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20220812-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
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warzonerat
-
blackbenz.duckdns.org:2424
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 3 IoCs
- WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
- Warzone RAT payload 3 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 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⤵
- Checks computer location settings
- 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⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 5043⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4856 -ip 48561⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
MQS.exe
MQS.exe
memory/1992-154-0x0000000005E70000-0x0000000006032000-memory.dmp
memory/1992-140-0x0000000004B20000-0x0000000004BBC000-memory.dmp
memory/1992-139-0x0000000000280000-0x00000000002A6000-memory.dmp
memory/4856-143-0x00000000001A0000-0x00000000001BD000-memory.dmp
memory/4856-148-0x00000000001A0000-0x00000000001BD000-memory.dmp
memory/4856-153-0x00000000001A0000-0x00000000001BD000-memory.dmp
memory/5024-135-0x0000000005660000-0x000000000566A000-memory.dmp
memory/5024-134-0x00000000055B0000-0x0000000005642000-memory.dmp
memory/5024-132-0x0000000000BA0000-0x0000000000C0E000-memory.dmp
memory/5024-133-0x0000000005C40000-0x00000000061E4000-memory.dmp