Analysis
- max time kernel
149s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
04/02/2026, 12:20
General
- Target 339a2266533304573cdeb1138bca268419acfdebd5767866df313cb6b078399b.exe
- Size 1.1MB
- Sample260204-phx4msh19e
- SHA256 39e885110ea41b64da0597e267754cf951b6932d52a956e47d35e3fbcdbf0281
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.cottondreams.org
-
Port
587
-
Username
-
Password
Payday2025
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- 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 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\339a2266533304573cdeb1138bca268419acfdebd5767866df313cb6b078399b.exe"C:\Users\Admin\AppData\Local\Temp\339a2266533304573cdeb1138bca268419acfdebd5767866df313cb6b078399b.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\339a2266533304573cdeb1138bca268419acfdebd5767866df313cb6b078399b.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/1064-0-0x0000000000E80000-0x0000000000F98000-memory.dmp
memory/1064-5-0x0000000001280000-0x0000000001284000-memory.dmp
memory/2580-6-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2580-7-0x00000000060F0000-0x0000000006696000-memory.dmp
memory/2580-8-0x0000000005A90000-0x0000000005AA0000-memory.dmp
memory/2580-9-0x0000000005AA0000-0x0000000005B06000-memory.dmp
memory/2580-10-0x00000000069A0000-0x00000000069F0000-memory.dmp
memory/2580-11-0x0000000006A90000-0x0000000006B22000-memory.dmp
memory/2580-12-0x0000000006A00000-0x0000000006A0A000-memory.dmp
memory/2580-13-0x0000000005A90000-0x0000000005AA0000-memory.dmp