Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 01:37

General

  • Target

    4b81bfcb7f6ae54ed57241bc8ac26fe0955b58ffeda2d15e33835e599c45e2d0.exe

  • Size

    710KB

  • MD5

    665af99af01f4c74bcd05c55f05d9885

  • SHA1

    06ddba9007505166c85837986ccde1f264f56e83

  • SHA256

    4b81bfcb7f6ae54ed57241bc8ac26fe0955b58ffeda2d15e33835e599c45e2d0

  • SHA512

    ab5a8fc4ba6696dd1b544a26ddbe727b7ccb3a81f8986985b57b391a3681d74a0daea1270de9453cbabb5d5fcd4bb33d2c8e385c1cb402881931577c8d1f6451

  • SSDEEP

    12288:TJedkRW9ZqtKRvu98Mu4jZaXpzFTkwAm9FuUgefp4CENF2CG:TJedkRW9ZmKRWGeZan9FuU1fU72CG

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6743224131:AAGEzo6QsKMyAomANTgIIwTwbAaysurZakk/

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 WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b81bfcb7f6ae54ed57241bc8ac26fe0955b58ffeda2d15e33835e599c45e2d0.exe
    "C:\Users\Admin\AppData\Local\Temp\4b81bfcb7f6ae54ed57241bc8ac26fe0955b58ffeda2d15e33835e599c45e2d0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:3032
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2516
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
          PID:2616

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2084-0-0x000007FEF5F83000-0x000007FEF5F84000-memory.dmp

        Filesize

        4KB

      • memory/2084-1-0x0000000000E30000-0x0000000000E54000-memory.dmp

        Filesize

        144KB

      • memory/2084-2-0x000000001AAF0000-0x000000001AB14000-memory.dmp

        Filesize

        144KB

      • memory/2084-3-0x0000000000A70000-0x0000000000B06000-memory.dmp

        Filesize

        600KB

      • memory/2084-4-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

        Filesize

        9.9MB

      • memory/2084-19-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

        Filesize

        9.9MB

      • memory/2516-16-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2516-15-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2516-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2516-18-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2516-20-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

        Filesize

        4KB

      • memory/2516-21-0x0000000074BF0000-0x00000000752DE000-memory.dmp

        Filesize

        6.9MB

      • memory/2516-22-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

        Filesize

        4KB

      • memory/2516-23-0x0000000074BF0000-0x00000000752DE000-memory.dmp

        Filesize

        6.9MB

      • memory/3032-8-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/3032-6-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/3032-7-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/3032-5-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB