Analysis

  • max time kernel
    136s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 03:42

General

  • Target

    4289397_SEA SHIPMENT.exe

  • Size

    163KB

  • MD5

    e48c329a00310865d6337bc19f995b9a

  • SHA1

    c2da3bc0632c6fa19e5658e9128a6731a1facef1

  • SHA256

    485518fe4eb558d35ea8ea04af66331e87838e0cb0604df0ec54fab4305be4a7

  • SHA512

    4d4b3a5447b77771334612afb9d3e5fc03d75c689b759bafa03160690cad3c128ce5a4e4f9f9e719d5e8f7022007e3fe18f79989ea39ffc425a60c39cba27a95

  • SSDEEP

    3072:ZzFOw3GFvSmlpvSkNTfKr1foePOvFgUiDlQaZPsP:ivS2ZMpZ0P

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6943264474:AAEBBaFIvEVQEKoHhCOHg0isUZ66U7hLvTk/

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4289397_SEA SHIPMENT.exe
    "C:\Users\Admin\AppData\Local\Temp\4289397_SEA SHIPMENT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3644

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1396-7-0x00007FF815840000-0x00007FF816301000-memory.dmp

          Filesize

          10.8MB

        • memory/1396-0-0x00000000007B0000-0x00000000007E0000-memory.dmp

          Filesize

          192KB

        • memory/1396-2-0x00007FF815840000-0x00007FF816301000-memory.dmp

          Filesize

          10.8MB

        • memory/1396-3-0x0000000002910000-0x000000000291A000-memory.dmp

          Filesize

          40KB

        • memory/1396-1-0x00007FF815843000-0x00007FF815845000-memory.dmp

          Filesize

          8KB

        • memory/3644-11-0x00000000061A0000-0x00000000061F0000-memory.dmp

          Filesize

          320KB

        • memory/3644-6-0x00000000750DE000-0x00000000750DF000-memory.dmp

          Filesize

          4KB

        • memory/3644-9-0x0000000004E90000-0x0000000004EF6000-memory.dmp

          Filesize

          408KB

        • memory/3644-4-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3644-10-0x00000000750D0000-0x0000000075880000-memory.dmp

          Filesize

          7.7MB

        • memory/3644-8-0x0000000005440000-0x00000000059E4000-memory.dmp

          Filesize

          5.6MB

        • memory/3644-12-0x0000000006290000-0x0000000006322000-memory.dmp

          Filesize

          584KB

        • memory/3644-13-0x0000000006420000-0x000000000642A000-memory.dmp

          Filesize

          40KB

        • memory/3644-14-0x00000000750DE000-0x00000000750DF000-memory.dmp

          Filesize

          4KB

        • memory/3644-15-0x00000000750D0000-0x0000000075880000-memory.dmp

          Filesize

          7.7MB