Analysis
- max time kernel
144s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
12/06/2023, 06:40
General
- Target SWIFT 56650XXXX_0716NSMI0015024.exe
- Size 305KB
- Sample230612-he7qcabe41
- SHA256 38b7e813402447704258ca274ea142fc05f52da70913bbd3d31392a855287f8e
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 2 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: EnumeratesProcesses 2 IoCs
- 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\SWIFT 56650XXXX_0716NSMI0015024.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT 56650XXXX_0716NSMI0015024.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\SWIFT 56650XXXX_0716NSMI0015024.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT 56650XXXX_0716NSMI0015024.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
ngwacmnltw.dll
memory/4332-149-0x0000000004A30000-0x0000000004A40000-memory.dmp
memory/4332-150-0x0000000004FF0000-0x0000000005056000-memory.dmp
memory/4332-159-0x0000000004A30000-0x0000000004A40000-memory.dmp
memory/4332-140-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4332-144-0x0000000004A40000-0x0000000004FE4000-memory.dmp
memory/4332-145-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4332-146-0x0000000004A30000-0x0000000004A40000-memory.dmp
memory/4332-147-0x0000000004A30000-0x0000000004A40000-memory.dmp
memory/4332-143-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4332-148-0x0000000004A30000-0x0000000004A40000-memory.dmp
memory/4332-141-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4332-151-0x0000000005CD0000-0x0000000005D20000-memory.dmp
memory/4332-152-0x0000000005D40000-0x0000000005F02000-memory.dmp
memory/4332-153-0x0000000005F10000-0x0000000005FA2000-memory.dmp
memory/4332-154-0x0000000006010000-0x000000000601A000-memory.dmp
memory/4332-156-0x0000000004A30000-0x0000000004A40000-memory.dmp
memory/4332-157-0x0000000004A30000-0x0000000004A40000-memory.dmp
memory/4332-158-0x0000000004A30000-0x0000000004A40000-memory.dmp
memory/4660-142-0x00000000022F0000-0x00000000022F3000-memory.dmp