Analysis
- max time kernel
149s - max time network
105s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
- submitted
06/11/2025, 10:49
General
- Target e4e848a310b4de7073eb9d2cd62b83ef678d15142aeec408457db4bcbaf85e50.exe
- Size 1.0MB
- Sample251106-mwt8sszpcs
- SHA256 e4e848a310b4de7073eb9d2cd62b83ef678d15142aeec408457db4bcbaf85e50
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.smhrc.com
-
Port
21
-
Username
-
Password
n+Z#*u(1o)He
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- 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
- 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 2 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\e4e848a310b4de7073eb9d2cd62b83ef678d15142aeec408457db4bcbaf85e50.exe"C:\Users\Admin\AppData\Local\Temp\e4e848a310b4de7073eb9d2cd62b83ef678d15142aeec408457db4bcbaf85e50.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\e4e848a310b4de7073eb9d2cd62b83ef678d15142aeec408457db4bcbaf85e50.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1708-10-0x0000000001290000-0x0000000001690000-memory.dmp
memory/2616-11-0x0000000000340000-0x0000000000382000-memory.dmp
memory/2616-12-0x00000000051E0000-0x0000000005786000-memory.dmp
memory/2616-13-0x0000000004C20000-0x0000000004C30000-memory.dmp
memory/2616-14-0x0000000004DA0000-0x0000000004E06000-memory.dmp
memory/2616-15-0x0000000006060000-0x00000000060F2000-memory.dmp
memory/2616-16-0x0000000006100000-0x0000000006150000-memory.dmp
memory/2616-17-0x0000000006050000-0x000000000605A000-memory.dmp
memory/2616-18-0x0000000004C20000-0x0000000004C30000-memory.dmp