Analysis

  • max time kernel
    147s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 13:56

General

  • Target

    fix/probing.js

  • Size

    127B

  • MD5

    6eaf213bc89d562cec1a50227e681dbe

  • SHA1

    e4a652b60eb7cf8407ca76f75c9fe9372c02052a

  • SHA256

    699f8221ec372afa2ad90aba988d0a91b9ec31a34f12575c2d19159ab5b58810

  • SHA512

    4cb7af2a78d2e95583f86d2c637c65d4771ea51a3d4cc30ff3ed342165b95d81d658f7f5c21e43c845feb9cfb3f66ee5700f8a107d6d51b59a89eece9545c151

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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\fix\probing.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\if.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1288

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1288-132-0x0000000000000000-mapping.dmp

  • memory/1288-133-0x0000022BBAF30000-0x0000022BBAF52000-memory.dmp

    Filesize

    136KB

  • memory/1288-134-0x00007FFA96120000-0x00007FFA96BE1000-memory.dmp

    Filesize

    10.8MB

  • memory/1288-135-0x00007FFA96120000-0x00007FFA96BE1000-memory.dmp

    Filesize

    10.8MB