Analysis
- max time kernel
148s - max time network
138s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
10/06/2024, 09:25
General
- Target Order 00039940002334.exe
- Size 636KB
- Sample240610-ld2pgsfg76
- SHA256 0d23bf28abf8f91db828692cc71ca22209fe7c51b03589ec3f5764447afac870
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.stpindo.co.id
-
Port
21
-
Username
-
Password
boygirl123456
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Loads dropped DLL 1 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- 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 NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order 00039940002334.exe"C:\Users\Admin\AppData\Local\Temp\Order 00039940002334.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Order 00039940002334.exe"C:\Users\Admin\AppData\Local\Temp\Order 00039940002334.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
System.dll
memory/644-16-0x00007FFA6BC00000-0x00007FFA6BE09000-memory.dmp
memory/644-12-0x00007FFA6BC00000-0x00007FFA6BE09000-memory.dmp
memory/644-13-0x0000000000480000-0x0000000001797000-memory.dmp
memory/644-15-0x00007FFA6BC00000-0x00007FFA6BE09000-memory.dmp
memory/644-17-0x0000000000480000-0x00000000004C2000-memory.dmp
memory/644-18-0x0000000039E00000-0x000000003A3A6000-memory.dmp
memory/644-19-0x000000003A3B0000-0x000000003A416000-memory.dmp
memory/644-20-0x000000003ABB0000-0x000000003AC00000-memory.dmp
memory/644-21-0x000000003AC10000-0x000000003ACA2000-memory.dmp
memory/644-22-0x000000003ACD0000-0x000000003ACDA000-memory.dmp
memory/644-24-0x00007FFA6BC00000-0x00007FFA6BE09000-memory.dmp
memory/2240-11-0x00007FFA6BC00000-0x00007FFA6BE09000-memory.dmp
memory/2240-10-0x00007FFA6BC01000-0x00007FFA6BD2A000-memory.dmp