Analysis

  • max time kernel
    166s
  • max time network
    195s
  • 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 19:58

General

  • Target

    fix/auspiciously.js

  • Size

    133B

  • MD5

    532ec28e10d35bd4fae4a524c96d661d

  • SHA1

    714c4eea3ecd572191df7087ef3173aaa31f2bcc

  • SHA256

    db4541821c274f53e098f5301260fe56e51da6e4e1bd2868a1134e0898f0c00a

  • SHA512

    bac9d1365fdf38c4b5ca458c332565e5298e1d2e58b5f6d926457886c2bc770d8ecb48a2008ca459f8d7b5824bed79e91e5ce02a6f25c20f677ed1e3fa04fc14

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\auspiciously.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\annually.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3716

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/3716-132-0x0000000000000000-mapping.dmp
  • memory/3716-133-0x000001B8B1800000-0x000001B8B1822000-memory.dmp
    Filesize

    136KB

  • memory/3716-134-0x00007FFCFEEE0000-0x00007FFCFF9A1000-memory.dmp
    Filesize

    10.8MB

  • memory/3716-135-0x00007FFCFEEE0000-0x00007FFCFF9A1000-memory.dmp
    Filesize

    10.8MB