Analysis

  • max time kernel
    143s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 20:59

General

  • Target

    fix/illumine.js

  • Size

    131B

  • MD5

    173bac7422b091276ff2c147cca1ff57

  • SHA1

    cf25a618c0cc4f57b3139973741d1879d7303306

  • SHA256

    8b75440ac99b2fe294376684d48a86382bf17dbb8f17da86a330fc5690411573

  • SHA512

    ef7f977f8c3be4d77c8fdb216f9a98d41ffc14153d88dde8a3a926c7619f150ec4a9ca36029c7be75931aa14992aea31d9b56bdfea848814e571198cfd8625f3

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\illumine.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4228
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\mildew.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4292

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/4292-132-0x0000000000000000-mapping.dmp
  • memory/4292-133-0x0000029214D00000-0x0000029214D22000-memory.dmp
    Filesize

    136KB

  • memory/4292-134-0x00007FFC57D10000-0x00007FFC587D1000-memory.dmp
    Filesize

    10.8MB

  • memory/4292-135-0x00007FFC57D10000-0x00007FFC587D1000-memory.dmp
    Filesize

    10.8MB