Analysis

  • max time kernel
    105s
  • max time network
    108s
  • 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-40367275.js

  • Size

    342KB

  • MD5

    826bef7cc89f65b8c9422d3bc8b88980

  • SHA1

    34f366649a2daa6dee83dc972890f03dfec8b9b6

  • SHA256

    e5a4d28b196efa6e4c971985f28f9468ffe167a963358a46498992fbf529e5a9

  • SHA512

    78500e2bcf9035d9b61ca3042d7ba0d9c10f22f69dcd0bfff5ef0cce45582b2d2ac450d4eda4bb2f380154540efc81deefbcc54989b45b304b1c8f12c2aa1941

  • SSDEEP

    6144:bcFYID3OLgu44c/3F1amoAk5MuXvCG8YtnZ593e:fIS1xb6

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-40367275.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c mkdir C:\VPNStors\Krosters
      2⤵
        PID:4188

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads