Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
05/02/2026, 15:03
General
- Target 4ce42f872a55b78f937b36fc38968788eb0db778a8a9e4cd2bef5db79c2b4f2a.exe
- Size 1.1MB
- Sample260205-se7epagy4f
- SHA256 e2efb1ad7ebd15c1f51459d85998d138ef6afa278a1caa04e373127150c4b03c
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
- Program crash 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\4ce42f872a55b78f937b36fc38968788eb0db778a8a9e4cd2bef5db79c2b4f2a.exe"C:\Users\Admin\AppData\Local\Temp\4ce42f872a55b78f937b36fc38968788eb0db778a8a9e4cd2bef5db79c2b4f2a.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\4ce42f872a55b78f937b36fc38968788eb0db778a8a9e4cd2bef5db79c2b4f2a.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 7322⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1500 -ip 15001⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1500-0-0x00000000004F0000-0x0000000000606000-memory.dmp
memory/1500-5-0x0000000003C80000-0x0000000003C84000-memory.dmp
memory/3212-6-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3212-7-0x0000000005E60000-0x0000000006406000-memory.dmp
memory/3212-8-0x00000000058A0000-0x00000000058B0000-memory.dmp
memory/3212-9-0x0000000005A20000-0x0000000005A86000-memory.dmp
memory/3212-10-0x00000000067B0000-0x0000000006800000-memory.dmp
memory/3212-11-0x00000000068A0000-0x0000000006932000-memory.dmp
memory/3212-12-0x0000000006820000-0x000000000682A000-memory.dmp
memory/3212-13-0x00000000058A0000-0x00000000058B0000-memory.dmp