Analysis

  • max time kernel
    55s
  • max time network
    69s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-06-2023 17:21

General

  • Target

    BSN-18504297.js

  • Size

    342KB

  • MD5

    0ee8ea053b9fe7157eabf88cb0c88263

  • SHA1

    9e10f3446b65c59dfb9a3ef4a1b2c9d02e29b59f

  • SHA256

    7cb5b62b3c90732c49c25ae8781a67b9eb0e08fc990719082ee588b0d75cd7de

  • SHA512

    7dc6ad89fa58dd16513b8acc082160450cdb4ae27aa62bb97f5e74577477c7b648497b1877d0446be04ff5e08a74dddf281f91b300a4cb8184f0e035813e4c23

  • SSDEEP

    6144:bcFYID3OLgu44c/3F1amoAk5MuXvCG8YtnZ593i:fIS1xbu

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\BSN-18504297.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3140
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c mkdir C:\VPNStors\Krosters
      2⤵
        PID:5108

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads