Analysis

  • max time kernel
    90s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 17:24

General

  • Target

    fix/consumed.js

  • Size

    132B

  • MD5

    442247b350fdf14d8d5b14723769fddb

  • SHA1

    1c8336b65a320618fb863f3d8c3c9322cce0d0cf

  • SHA256

    17c790ef2945243bcda274f5a2f117efab6faf94fb394fc4fc97e79be0685dda

  • SHA512

    2d121c048c41aee30af107dcf7cb4fff77a2e54707b042339ea349b1fe00a8402fc18d52d5557d89840d04db92ee9681f344ebbe19d96b1489efff7e0f4b93c6

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\consumed.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\bluffer.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1772

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1772-132-0x0000000000000000-mapping.dmp
  • memory/1772-133-0x0000022E28250000-0x0000022E28272000-memory.dmp
    Filesize

    136KB

  • memory/1772-134-0x00007FFC2EB10000-0x00007FFC2F5D1000-memory.dmp
    Filesize

    10.8MB

  • memory/1772-135-0x00007FFC2EB10000-0x00007FFC2F5D1000-memory.dmp
    Filesize

    10.8MB