Analysis
- max time kernel
156s - max time network
175s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
10/02/2023, 14:25
General
- Target Order#072302.exe
- Size 293KB
- Sample230210-rraqtadd67
- SHA256 45ed129be4c3b3138d02e8907f7e28702036ca8de932f39ed1bf14bb917d1b63
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Executes dropped EXE 2 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 2 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: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order#072302.exe"C:\Users\Admin\AppData\Local\Temp\Order#072302.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\xellj.exe"C:\Users\Admin\AppData\Local\Temp\xellj.exe" C:\Users\Admin\AppData\Local\Temp\mxxieu.p2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\xellj.exe"C:\Users\Admin\AppData\Local\Temp\xellj.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
hjvtrp.jl
mxxieu.p
xellj.exe
xellj.exe
xellj.exe
memory/3932-139-0x0000000004A30000-0x0000000004FD4000-memory.dmp
memory/3932-140-0x0000000000400000-0x0000000000441000-memory.dmp
memory/3932-141-0x0000000004890000-0x00000000048F6000-memory.dmp
memory/3932-142-0x0000000006020000-0x00000000060B2000-memory.dmp
memory/3932-143-0x0000000006110000-0x000000000611A000-memory.dmp
memory/3932-144-0x0000000006340000-0x0000000006390000-memory.dmp
memory/3932-145-0x0000000006500000-0x00000000066C2000-memory.dmp