Analysis
- max time kernel
298s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/09/2026, 11:03
General
- Target SASPRMAT26090223-SASMRMAT26090243-148S-SP10.exe
- Size 761KB
- Sample260930-m54htssbmb
- SHA256 5655ca75072c426fc5e9c88176998ba35464253ac8343e9c8d084d24dbfdabfd
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.trimnt.com
-
Port
587
-
Username
-
Password
s4=O8tsknbClU8b_
-
Email to
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SASPRMAT26090223-SASMRMAT26090243-148S-SP10.exe"C:\Users\Admin\AppData\Local\Temp\SASPRMAT26090223-SASMRMAT26090243-148S-SP10.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SASPRMAT26090223-SASMRMAT26090243-148S-SP10.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_hwqmbbgz.u4u.ps1
memory/2312-11-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2312-42-0x0000000006400000-0x0000000006450000-memory.dmp
memory/2312-15-0x0000000004F40000-0x0000000004FA6000-memory.dmp
memory/2312-54-0x0000000004E30000-0x0000000004E40000-memory.dmp
memory/2312-13-0x0000000004E30000-0x0000000004E40000-memory.dmp
memory/2928-4-0x00000000057C0000-0x00000000057CA000-memory.dmp
memory/2928-7-0x0000000006F60000-0x0000000006FFC000-memory.dmp
memory/2928-8-0x0000000007000000-0x0000000007082000-memory.dmp
memory/2928-9-0x0000000008FB0000-0x00000000094DC000-memory.dmp
memory/2928-10-0x00000000094E0000-0x00000000099AC000-memory.dmp
memory/2928-6-0x0000000005AC0000-0x0000000005AD0000-memory.dmp
memory/2928-5-0x0000000005CB0000-0x0000000005CC6000-memory.dmp
memory/2928-0-0x0000000000E90000-0x0000000000F54000-memory.dmp
memory/2928-3-0x0000000005AC0000-0x0000000005AD0000-memory.dmp
memory/2928-2-0x0000000005850000-0x00000000058E2000-memory.dmp
memory/2928-1-0x0000000005D60000-0x0000000006304000-memory.dmp
memory/3384-20-0x0000000005B10000-0x0000000005B76000-memory.dmp
memory/3384-16-0x00000000028D0000-0x0000000002906000-memory.dmp
memory/3384-19-0x0000000005330000-0x0000000005352000-memory.dmp
memory/3384-17-0x0000000004DF0000-0x0000000004E00000-memory.dmp
memory/3384-28-0x0000000005CF0000-0x0000000006044000-memory.dmp
memory/3384-29-0x00000000061F0000-0x000000000620E000-memory.dmp
memory/3384-30-0x0000000006240000-0x000000000628C000-memory.dmp
memory/3384-32-0x0000000070140000-0x000000007018C000-memory.dmp
memory/3384-31-0x00000000067D0000-0x0000000006802000-memory.dmp
memory/3384-40-0x00000000073D0000-0x00000000073EE000-memory.dmp
memory/3384-41-0x00000000073F0000-0x0000000007493000-memory.dmp
memory/3384-18-0x0000000005430000-0x0000000005A58000-memory.dmp
memory/3384-43-0x0000000007B60000-0x00000000081DA000-memory.dmp
memory/3384-44-0x0000000007520000-0x000000000753A000-memory.dmp
memory/3384-45-0x0000000007590000-0x000000000759A000-memory.dmp
memory/3384-46-0x00000000077A0000-0x0000000007836000-memory.dmp
memory/3384-47-0x0000000007720000-0x0000000007731000-memory.dmp
memory/3384-48-0x0000000007750000-0x000000000775E000-memory.dmp
memory/3384-49-0x0000000007760000-0x0000000007774000-memory.dmp
memory/3384-50-0x0000000007860000-0x000000000787A000-memory.dmp
memory/3384-51-0x0000000007840000-0x0000000007848000-memory.dmp
memory/3384-14-0x0000000004DF0000-0x0000000004E00000-memory.dmp