Analysis

  • max time kernel
    104s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2025, 04:33

General

  • Target
    3544427856443.exe
  • Size 681KB
  • Sample250710-e6pr3agp3x
  • SHA256 ea3f0482c4b52fa01b5ad4975970460ae03b15d28b2b0564e4489181faf540e7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • 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.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3544427856443.exe
    "C:\Users\Admin\AppData\Local\Temp\3544427856443.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
    PID:5008
    • 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\3544427856443.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1284
    • C:\Users\Admin\AppData\Local\Temp\3544427856443.exe
      "C:\Users\Admin\AppData\Local\Temp\3544427856443.exe"
      2⤵
        PID:2532
      • C:\Users\Admin\AppData\Local\Temp\3544427856443.exe
        "C:\Users\Admin\AppData\Local\Temp\3544427856443.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4848

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          3544427856443.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3544427856443.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          __PSScriptPolicyTest_srhqmrdd.ja0.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_srhqmrdd.ja0.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/1284-45-0x0000000007C70000-0x00000000082EA000-memory.dmp

          memory/1284-30-0x00000000062F0000-0x000000000630E000-memory.dmp

          memory/1284-47-0x0000000007690000-0x000000000769A000-memory.dmp

          memory/1284-53-0x0000000007940000-0x0000000007948000-memory.dmp

          memory/1284-52-0x0000000007960000-0x000000000797A000-memory.dmp

          memory/1284-51-0x0000000007860000-0x0000000007874000-memory.dmp

          memory/1284-50-0x0000000007850000-0x000000000785E000-memory.dmp

          memory/1284-44-0x00000000072F0000-0x0000000007393000-memory.dmp

          memory/1284-49-0x0000000007820000-0x0000000007831000-memory.dmp

          memory/1284-12-0x0000000004D60000-0x0000000004D96000-memory.dmp

          memory/1284-14-0x0000000004D10000-0x0000000004D20000-memory.dmp

          memory/1284-13-0x0000000004D10000-0x0000000004D20000-memory.dmp

          memory/1284-43-0x0000000006920000-0x000000000693E000-memory.dmp

          memory/1284-17-0x00000000053D0000-0x00000000059F8000-memory.dmp

          memory/1284-32-0x00000000068C0000-0x00000000068F2000-memory.dmp

          memory/1284-19-0x0000000005BF0000-0x0000000005C56000-memory.dmp

          memory/1284-48-0x00000000078A0000-0x0000000007936000-memory.dmp

          memory/1284-18-0x0000000005B50000-0x0000000005B72000-memory.dmp

          memory/1284-29-0x0000000005D40000-0x0000000006094000-memory.dmp

          memory/1284-46-0x0000000007620000-0x000000000763A000-memory.dmp

          memory/1284-31-0x0000000006330000-0x000000000637C000-memory.dmp

          memory/1284-33-0x00000000700A0000-0x00000000700EC000-memory.dmp

          memory/4848-16-0x0000000005790000-0x00000000057F6000-memory.dmp

          memory/4848-15-0x0000000005810000-0x0000000005820000-memory.dmp

          memory/4848-9-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/4848-54-0x00000000066D0000-0x0000000006720000-memory.dmp

          memory/5008-1-0x00000000054E0000-0x0000000005A84000-memory.dmp

          memory/5008-0-0x00000000003F0000-0x00000000004A0000-memory.dmp

          memory/5008-3-0x0000000004E00000-0x0000000004E10000-memory.dmp

          memory/5008-2-0x0000000004E70000-0x0000000004F02000-memory.dmp

          memory/5008-8-0x0000000006210000-0x0000000006296000-memory.dmp

          memory/5008-7-0x0000000004E00000-0x0000000004E10000-memory.dmp

          memory/5008-6-0x0000000005470000-0x0000000005484000-memory.dmp

          memory/5008-5-0x0000000005190000-0x000000000522C000-memory.dmp

          memory/5008-4-0x0000000004F50000-0x0000000004F5A000-memory.dmp