Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2023 02:01

General

  • Target

    231121-11-AgentTesla-fe5abc.exe

  • Size

    1.3MB

  • MD5

    233f382c6f7e034b6588fdd07dae612e

  • SHA1

    fe5abc8495a6bd9643bdabd9463a6d1800fd9f39

  • SHA256

    ed414c5cd76f7735a701b3c734bc8b7fc0d21e2143eae7925e57451d49b256ea

  • SHA512

    c769410f24d1ca59e3342190ad0d6468f6b6f006892b42d633998674821910ad09e5161e0b466d0f201406ed19ceb84d1a1d57661c9a4796183146b3e0d6f231

  • SSDEEP

    12288:+FJyQvvYEoIkcGUdLJWsYdt41FoMUcj/0jFSbvcv2Y2XxRkz9BhnVH:+FJyjEoI/GUFJKdt41hLBc2x2JBhn

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\231121-11-AgentTesla-fe5abc.exe
    "C:\Users\Admin\AppData\Local\Temp\231121-11-AgentTesla-fe5abc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5024
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 1376
        3⤵
        • Program crash
        PID:4612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5024 -ip 5024
    1⤵
      PID:1912

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3368-8-0x0000000005800000-0x0000000005810000-memory.dmp

      Filesize

      64KB

    • memory/3368-6-0x00000000057B0000-0x00000000057FC000-memory.dmp

      Filesize

      304KB

    • memory/3368-2-0x00000000056A0000-0x00000000056F8000-memory.dmp

      Filesize

      352KB

    • memory/3368-3-0x0000000005800000-0x0000000005810000-memory.dmp

      Filesize

      64KB

    • memory/3368-0-0x0000000074780000-0x0000000074F30000-memory.dmp

      Filesize

      7.7MB

    • memory/3368-5-0x0000000005770000-0x00000000057B0000-memory.dmp

      Filesize

      256KB

    • memory/3368-1-0x0000000000BE0000-0x0000000000D32000-memory.dmp

      Filesize

      1.3MB

    • memory/3368-7-0x0000000074780000-0x0000000074F30000-memory.dmp

      Filesize

      7.7MB

    • memory/3368-4-0x0000000005700000-0x0000000005740000-memory.dmp

      Filesize

      256KB

    • memory/3368-9-0x0000000006090000-0x0000000006634000-memory.dmp

      Filesize

      5.6MB

    • memory/3368-12-0x0000000074780000-0x0000000074F30000-memory.dmp

      Filesize

      7.7MB

    • memory/5024-13-0x0000000074780000-0x0000000074F30000-memory.dmp

      Filesize

      7.7MB

    • memory/5024-10-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/5024-14-0x0000000005540000-0x0000000005550000-memory.dmp

      Filesize

      64KB

    • memory/5024-15-0x0000000005430000-0x0000000005496000-memory.dmp

      Filesize

      408KB

    • memory/5024-16-0x0000000074780000-0x0000000074F30000-memory.dmp

      Filesize

      7.7MB