Analysis
- max time kernel
118s - max time network
120s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
- submitted
19/04/2024, 15:22
General
- Target FAR.N_2430-240009934.exe
- Size 1.1MB
- Sample240419-srv77aff86
- SHA256 fc83bfec2d58dfb71be0fec0c02f69996c5349845dd39c8048b520696003e1fc
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.jmfresh.sg
-
Port
587
-
Username
-
Password
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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 SetThreadContext 1 IoCs
- 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 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FAR.N_2430-240009934.exe"C:\Users\Admin\AppData\Local\Temp\FAR.N_2430-240009934.exe"1⤵
- Suspicious use of SetThreadContext
- 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\FAR.N_2430-240009934.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1620-10-0x0000000000560000-0x0000000000564000-memory.dmp
memory/3004-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3004-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3004-15-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3004-16-0x00000000746D0000-0x0000000074DBE000-memory.dmp
memory/3004-17-0x0000000004DE0000-0x0000000004E20000-memory.dmp
memory/3004-19-0x00000000746D0000-0x0000000074DBE000-memory.dmp