Analysis
- max time kernel
103s - max time network
104s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
16/09/2024, 16:28
General
- Target #29469O204.exe
- Size 1.1MB
- Sample240916-tym1tsxglk
- SHA256 2f871dc858b7320d26415f760957201d60691eee8d3939eb2e443a2ee8bad3ef
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.chemsareus.com
-
Port
587
-
Username
-
Password
062bdqio
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\#29469O204.exe"C:\Users\Admin\AppData\Local\Temp\#29469O204.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\#29469O204.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4936-3-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4936-4-0x000000007467E000-0x000000007467F000-memory.dmp
memory/4936-5-0x0000000005DB0000-0x0000000006354000-memory.dmp
memory/4936-6-0x0000000005970000-0x00000000059D6000-memory.dmp
memory/4936-7-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/4936-8-0x0000000006C60000-0x0000000006CB0000-memory.dmp
memory/4936-9-0x0000000006D50000-0x0000000006DE2000-memory.dmp
memory/4936-10-0x0000000006CD0000-0x0000000006CDA000-memory.dmp
memory/4936-11-0x000000007467E000-0x000000007467F000-memory.dmp
memory/4936-12-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/4976-2-0x0000000004020000-0x0000000004420000-memory.dmp