Analysis
- max time kernel
106s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
06/03/2023, 11:13
General
- Target shipping order.exe
- Size 267KB
- Sample230306-nbehaaca48
- SHA256 3d89d938245c8482b052606671e22041cae0ca7b12bb59214726b9dedb59f3a1
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Executes dropped EXE 3 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\shipping order.exe"C:\Users\Admin\AppData\Local\Temp\shipping order.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\hqmin.exe"C:\Users\Admin\AppData\Local\Temp\hqmin.exe" C:\Users\Admin\AppData\Local\Temp\fpvbjnqk.z2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\hqmin.exe"C:\Users\Admin\AppData\Local\Temp\hqmin.exe"3⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Local\Temp\hqmin.exe"C:\Users\Admin\AppData\Local\Temp\hqmin.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
fpvbjnqk.z
hqmin.exe
hqmin.exe
hqmin.exe
hqmin.exe
nytjmyzttr.fib
memory/4400-149-0x0000000005500000-0x0000000005AA4000-memory.dmp
memory/4400-152-0x0000000004F40000-0x0000000004F50000-memory.dmp
memory/4400-147-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4400-148-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4400-143-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4400-150-0x0000000004FC0000-0x0000000005026000-memory.dmp
memory/4400-151-0x0000000004F40000-0x0000000004F50000-memory.dmp
memory/4400-145-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4400-153-0x0000000006720000-0x00000000067B2000-memory.dmp
memory/4400-154-0x00000000066F0000-0x00000000066FA000-memory.dmp
memory/4400-155-0x0000000006920000-0x0000000006970000-memory.dmp
memory/4400-156-0x0000000006B40000-0x0000000006D02000-memory.dmp
memory/4400-157-0x0000000004F40000-0x0000000004F50000-memory.dmp
memory/4400-158-0x0000000004F40000-0x0000000004F50000-memory.dmp
memory/4400-159-0x0000000004F40000-0x0000000004F50000-memory.dmp
memory/4400-160-0x0000000004F40000-0x0000000004F50000-memory.dmp