Analysis
- max time kernel
145s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
24/05/2023, 09:41
General
- Target order2023764.exe
- Size 270KB
- Sample230524-lnrx2abg76
- SHA256 24813b65df59fb8ffcf9f424c4b464501cea37c92ec20ccca176a55022eb1df3
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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
- Adds Run key to start application 2 TTPs 1 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).
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\order2023764.exe"C:\Users\Admin\AppData\Local\Temp\order2023764.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\order2023764.exe"C:\Users\Admin\AppData\Local\Temp\order2023764.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
lhzuiftqpc.dll
memory/776-139-0x0000000003150000-0x0000000003152000-memory.dmp
memory/1472-141-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1472-142-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1472-143-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1472-144-0x0000000000400000-0x0000000000441000-memory.dmp
memory/1472-145-0x0000000004A60000-0x0000000005004000-memory.dmp
memory/1472-146-0x0000000004A50000-0x0000000004A60000-memory.dmp
memory/1472-148-0x0000000004A50000-0x0000000004A60000-memory.dmp
memory/1472-147-0x0000000004A50000-0x0000000004A60000-memory.dmp
memory/1472-149-0x0000000005010000-0x0000000005076000-memory.dmp
memory/1472-150-0x0000000004A50000-0x0000000004A60000-memory.dmp
memory/1472-151-0x0000000005F00000-0x0000000005F92000-memory.dmp
memory/1472-152-0x0000000005EF0000-0x0000000005EFA000-memory.dmp
memory/1472-153-0x0000000005D30000-0x0000000005D80000-memory.dmp
memory/1472-154-0x00000000061C0000-0x0000000006382000-memory.dmp
memory/1472-156-0x0000000004A50000-0x0000000004A60000-memory.dmp
memory/1472-157-0x0000000004A50000-0x0000000004A60000-memory.dmp
memory/1472-158-0x0000000004A50000-0x0000000004A60000-memory.dmp
memory/1472-159-0x0000000004A50000-0x0000000004A60000-memory.dmp