Analysis
- max time kernel
149s - max time network
104s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
- submitted
06/11/2025, 11:14
General
- Target fdbec09df358a6de79ebf72adfc5c12d4e8229dee441b0bd31d93bd139052885.exe
- Size 1.4MB
- Sample251106-nb6lrswldj
- SHA256 fdbec09df358a6de79ebf72adfc5c12d4e8229dee441b0bd31d93bd139052885
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\fdbec09df358a6de79ebf72adfc5c12d4e8229dee441b0bd31d93bd139052885.exe"C:\Users\Admin\AppData\Local\Temp\fdbec09df358a6de79ebf72adfc5c12d4e8229dee441b0bd31d93bd139052885.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\fdbec09df358a6de79ebf72adfc5c12d4e8229dee441b0bd31d93bd139052885.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/3300-10-0x00000000018D0000-0x0000000001CD0000-memory.dmp
memory/5132-11-0x0000000000190000-0x00000000001D2000-memory.dmp
memory/5132-12-0x0000000005250000-0x00000000057F6000-memory.dmp
memory/5132-13-0x0000000004C90000-0x0000000004CA0000-memory.dmp
memory/5132-14-0x0000000004D10000-0x0000000004D76000-memory.dmp
memory/5132-15-0x0000000005FE0000-0x0000000006072000-memory.dmp
memory/5132-16-0x0000000006080000-0x00000000060D0000-memory.dmp
memory/5132-17-0x00000000061C0000-0x00000000061CA000-memory.dmp
memory/5132-18-0x0000000004C90000-0x0000000004CA0000-memory.dmp