Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 04:51

General

  • Target

    fix/derangement.js

  • Size

    133B

  • MD5

    a547936c13fc0f25f080b0fcdbc2fede

  • SHA1

    612b902eb5833245914b74c5a77d05e933c9eedb

  • SHA256

    e16252a8f37f9dc408dfaa99932d57e800d745b662894d5551ae2994e444d9df

  • SHA512

    96e2b55a380ed284fc5f2b0de8709693f8a48708441b6c366128788bbcda1fef87f4bfc555be792a6967d9dfc433fb68627ecfc62b155327c7ee90b726e5b503

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\derangement.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\backlogs.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4952

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/4952-133-0x0000000000000000-mapping.dmp
  • memory/4952-134-0x000001DAE7240000-0x000001DAE7262000-memory.dmp
    Filesize

    136KB

  • memory/4952-135-0x00007FF8F3C80000-0x00007FF8F4741000-memory.dmp
    Filesize

    10.8MB

  • memory/4952-136-0x00007FF8F3C80000-0x00007FF8F4741000-memory.dmp
    Filesize

    10.8MB