Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/03/2024, 14:13

General

  • Target

    PO 20240105.exe

  • Size

    740KB

  • MD5

    81d099f1008d98346919c22f105e26e5

  • SHA1

    de77e686d32adca574703621974811dc6c7d3b31

  • SHA256

    1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536

  • SHA512

    b174aa74461edcc8afee22134084d6de4001fdf5d7012fbcd904f119d3959d776b43fd91a25147c20d2dcfa0d18eeb0b554155d2c7380d55030e6dd2e28bf794

  • SSDEEP

    12288:Wd1JsJ6SH1Sh2iNwCZDcTsTmmk82Zzl2VLlh5AMOYFC6Vljc4J+G30NuqDpfLpPd:Wd4w1GQQABk1Zzl4ph5vtCi0hBDpfLG

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 20240105.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 20240105.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2732
    • 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\PO 20240105.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2908
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TZgkPJEad.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2812
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TZgkPJEad" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB71F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2880
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2516

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmpB71F.tmp

          Filesize

          1KB

          MD5

          7ac7d20611a325223dc41c19d5ba8632

          SHA1

          863f4ce883217f4f5aca8e30308091864b09cafa

          SHA256

          3230b69535ee32c157f32aef120d7d741c04507c7ab31164e8874888981a6985

          SHA512

          5e63e9705cce5c68970b9f699c91ea80f3ec4beadc535fbfb530c27ce3340165b92855da1f636f29b8b6f8ac4e165d269a734c1e69c1c80cc4ec656a32131ffa

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OMSZJSQCWX4PXBZD2Y4Z.temp

          Filesize

          7KB

          MD5

          23217f17425fa798ba24b4e7150f44d7

          SHA1

          d2b452ca2c8a9976f2e6b68e77b5f0358b7850e2

          SHA256

          479d26e5e8fa56a9e5f56f39341bc9295c8f21276aa43c67977b028d8a0b8d56

          SHA512

          f8d0c37bc9b99a79a048267a41c5048bbce2a31123aa463dc074a0e34b12f8e06bd6f12fd99356ce33b83cffee4cbcc8cf018f8f81d96e57d248e3868ef568d5

        • memory/2516-22-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2516-24-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2516-28-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2516-39-0x0000000072E50000-0x000000007353E000-memory.dmp

          Filesize

          6.9MB

        • memory/2516-37-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2516-35-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2516-32-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2516-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2516-43-0x0000000004820000-0x0000000004860000-memory.dmp

          Filesize

          256KB

        • memory/2516-26-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2516-42-0x0000000072E50000-0x000000007353E000-memory.dmp

          Filesize

          6.9MB

        • memory/2732-34-0x00000000749D0000-0x00000000750BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2732-3-0x0000000000510000-0x0000000000522000-memory.dmp

          Filesize

          72KB

        • memory/2732-0-0x0000000000F80000-0x000000000103C000-memory.dmp

          Filesize

          752KB

        • memory/2732-1-0x00000000749D0000-0x00000000750BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2732-2-0x00000000049A0000-0x00000000049E0000-memory.dmp

          Filesize

          256KB

        • memory/2732-5-0x0000000004EC0000-0x0000000004F42000-memory.dmp

          Filesize

          520KB

        • memory/2732-4-0x0000000000540000-0x000000000054C000-memory.dmp

          Filesize

          48KB

        • memory/2812-21-0x000000006F860000-0x000000006FE0B000-memory.dmp

          Filesize

          5.7MB

        • memory/2812-18-0x000000006F860000-0x000000006FE0B000-memory.dmp

          Filesize

          5.7MB

        • memory/2812-41-0x000000006F860000-0x000000006FE0B000-memory.dmp

          Filesize

          5.7MB

        • memory/2812-38-0x00000000026E0000-0x0000000002720000-memory.dmp

          Filesize

          256KB

        • memory/2908-19-0x000000006F860000-0x000000006FE0B000-memory.dmp

          Filesize

          5.7MB

        • memory/2908-40-0x000000006F860000-0x000000006FE0B000-memory.dmp

          Filesize

          5.7MB

        • memory/2908-20-0x0000000002680000-0x00000000026C0000-memory.dmp

          Filesize

          256KB