Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 13:21

General

  • Target

    malw.exe

  • Size

    1.2MB

  • MD5

    22d9e4c8cc847c00f6960db7a8c72e5e

  • SHA1

    7d3b6f9cc791e59cb94e7535264bbd341a308816

  • SHA256

    c11d3e952d5ce223ed5ce78b71fcb383faaab5046f3feb38c6b7ad2f85463225

  • SHA512

    bf567707a42f8a774c707324d349323f2a42805d8541b5f610a4b679b3d0a10ffe37a02f1fe51f3d7ae772dee74c6ba133889869cda443ba1a64358a611c9951

  • SSDEEP

    12288:vbholoJNhQ/cWS7stme4I1JoqHUt9LhPceZ1Z/TTE7FR5nLbySOQl:qiJN+UVskaJd0t9LhPPZc7Fnb

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6882044231:AAEdfz6RtcLc5FDAwOwS8UYabnK3tQ7x4bs/

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\malw.exe
    "C:\Users\Admin\AppData\Local\Temp\malw.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:2276
    • 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\malw.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3280
    • C:\Users\Admin\AppData\Local\Temp\malw.exe
      "C:\Users\Admin\AppData\Local\Temp\malw.exe"
      2⤵
        PID:3500
      • C:\Users\Admin\AppData\Local\Temp\malw.exe
        "C:\Users\Admin\AppData\Local\Temp\malw.exe"
        2⤵
          PID:816
        • C:\Users\Admin\AppData\Local\Temp\malw.exe
          "C:\Users\Admin\AppData\Local\Temp\malw.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1540

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4dzp3hvf.mvv.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1540-11-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1540-36-0x0000000006160000-0x00000000061B0000-memory.dmp

        Filesize

        320KB

      • memory/1540-13-0x0000000074CA0000-0x0000000075450000-memory.dmp

        Filesize

        7.7MB

      • memory/1540-62-0x0000000074CA0000-0x0000000075450000-memory.dmp

        Filesize

        7.7MB

      • memory/1540-15-0x0000000005350000-0x00000000053B6000-memory.dmp

        Filesize

        408KB

      • memory/1540-16-0x0000000074CA0000-0x0000000075450000-memory.dmp

        Filesize

        7.7MB

      • memory/2276-8-0x0000000074CA0000-0x0000000075450000-memory.dmp

        Filesize

        7.7MB

      • memory/2276-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

        Filesize

        4KB

      • memory/2276-9-0x0000000005450000-0x00000000054D6000-memory.dmp

        Filesize

        536KB

      • memory/2276-10-0x000000000F0D0000-0x000000000F16C000-memory.dmp

        Filesize

        624KB

      • memory/2276-7-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

        Filesize

        4KB

      • memory/2276-14-0x0000000074CA0000-0x0000000075450000-memory.dmp

        Filesize

        7.7MB

      • memory/2276-6-0x00000000060E0000-0x0000000006106000-memory.dmp

        Filesize

        152KB

      • memory/2276-5-0x0000000005B20000-0x0000000005B2A000-memory.dmp

        Filesize

        40KB

      • memory/2276-4-0x0000000074CA0000-0x0000000075450000-memory.dmp

        Filesize

        7.7MB

      • memory/2276-3-0x0000000005A70000-0x0000000005B02000-memory.dmp

        Filesize

        584KB

      • memory/2276-2-0x0000000006100000-0x00000000066A4000-memory.dmp

        Filesize

        5.6MB

      • memory/2276-1-0x0000000000FD0000-0x000000000109A000-memory.dmp

        Filesize

        808KB

      • memory/3280-22-0x0000000005F80000-0x0000000005FE6000-memory.dmp

        Filesize

        408KB

      • memory/3280-48-0x0000000006C70000-0x0000000006C8E000-memory.dmp

        Filesize

        120KB

      • memory/3280-19-0x0000000005880000-0x0000000005EA8000-memory.dmp

        Filesize

        6.2MB

      • memory/3280-29-0x0000000074CA0000-0x0000000075450000-memory.dmp

        Filesize

        7.7MB

      • memory/3280-21-0x0000000005EE0000-0x0000000005F02000-memory.dmp

        Filesize

        136KB

      • memory/3280-33-0x00000000061D0000-0x0000000006524000-memory.dmp

        Filesize

        3.3MB

      • memory/3280-34-0x0000000006670000-0x000000000668E000-memory.dmp

        Filesize

        120KB

      • memory/3280-35-0x0000000006740000-0x000000000678C000-memory.dmp

        Filesize

        304KB

      • memory/3280-18-0x0000000074CA0000-0x0000000075450000-memory.dmp

        Filesize

        7.7MB

      • memory/3280-38-0x00000000709C0000-0x0000000070A0C000-memory.dmp

        Filesize

        304KB

      • memory/3280-37-0x0000000006C30000-0x0000000006C62000-memory.dmp

        Filesize

        200KB

      • memory/3280-20-0x0000000074CA0000-0x0000000075450000-memory.dmp

        Filesize

        7.7MB

      • memory/3280-49-0x00000000076F0000-0x0000000007793000-memory.dmp

        Filesize

        652KB

      • memory/3280-50-0x0000000008020000-0x000000000869A000-memory.dmp

        Filesize

        6.5MB

      • memory/3280-51-0x00000000079A0000-0x00000000079BA000-memory.dmp

        Filesize

        104KB

      • memory/3280-52-0x0000000007A10000-0x0000000007A1A000-memory.dmp

        Filesize

        40KB

      • memory/3280-53-0x0000000007C20000-0x0000000007CB6000-memory.dmp

        Filesize

        600KB

      • memory/3280-54-0x0000000007BA0000-0x0000000007BB1000-memory.dmp

        Filesize

        68KB

      • memory/3280-55-0x0000000007BD0000-0x0000000007BDE000-memory.dmp

        Filesize

        56KB

      • memory/3280-56-0x0000000007BE0000-0x0000000007BF4000-memory.dmp

        Filesize

        80KB

      • memory/3280-57-0x0000000007CE0000-0x0000000007CFA000-memory.dmp

        Filesize

        104KB

      • memory/3280-58-0x0000000007CC0000-0x0000000007CC8000-memory.dmp

        Filesize

        32KB

      • memory/3280-61-0x0000000074CA0000-0x0000000075450000-memory.dmp

        Filesize

        7.7MB

      • memory/3280-17-0x00000000050D0000-0x0000000005106000-memory.dmp

        Filesize

        216KB