Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 01:55

General

  • Target

    dekont_20240424_388993774837743.exe

  • Size

    1000KB

  • MD5

    899f3fc8c4f3584ee69c1f302eb7ed3c

  • SHA1

    b8cb8b8010a32f5698dd5f40bdc3069a02473bf0

  • SHA256

    237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553

  • SHA512

    ac66739646767c4ee95de811c8c025138ea4d87278c4e7e38e99b4a377ea97d3dc7f0a90d61ccc4379cf52bed414766685427efd6b25e94ad4fb5be94a0cc122

  • SSDEEP

    24576:UsP3nYjPuJ3FYB9myrPygZxjKER/pamxFx5:UwJ31aagZxGa/pamd5

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6542794227:AAFN3zw1IO9ShlzjqfCM2wKZwSz3yRGzRas/

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dekont_20240424_388993774837743.exe
    "C:\Users\Admin\AppData\Local\Temp\dekont_20240424_388993774837743.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
        PID:1508
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2788
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
        2⤵
          PID:2964

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2788-8-0x00000000051B0000-0x0000000005216000-memory.dmp
        Filesize

        408KB

      • memory/2788-10-0x00000000060B0000-0x0000000006100000-memory.dmp
        Filesize

        320KB

      • memory/2788-15-0x00000000050A0000-0x00000000050B0000-memory.dmp
        Filesize

        64KB

      • memory/2788-14-0x0000000074F20000-0x00000000756D0000-memory.dmp
        Filesize

        7.7MB

      • memory/2788-13-0x0000000006A60000-0x0000000006A6A000-memory.dmp
        Filesize

        40KB

      • memory/2788-5-0x0000000074F20000-0x00000000756D0000-memory.dmp
        Filesize

        7.7MB

      • memory/2788-12-0x00000000068A0000-0x0000000006932000-memory.dmp
        Filesize

        584KB

      • memory/2788-6-0x0000000005660000-0x0000000005C04000-memory.dmp
        Filesize

        5.6MB

      • memory/2788-4-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2788-11-0x00000000061A0000-0x000000000623C000-memory.dmp
        Filesize

        624KB

      • memory/2788-7-0x00000000050A0000-0x00000000050B0000-memory.dmp
        Filesize

        64KB

      • memory/3212-9-0x00007FF979FC0000-0x00007FF97AA81000-memory.dmp
        Filesize

        10.8MB

      • memory/3212-1-0x00007FF979FC0000-0x00007FF97AA81000-memory.dmp
        Filesize

        10.8MB

      • memory/3212-0-0x000001D859C70000-0x000001D859CDC000-memory.dmp
        Filesize

        432KB

      • memory/3212-3-0x000001D85A0C0000-0x000001D85A156000-memory.dmp
        Filesize

        600KB

      • memory/3212-2-0x000001D8743D0000-0x000001D8743E0000-memory.dmp
        Filesize

        64KB