Analysis

  • max time kernel
    180s
  • max time network
    218s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 12:20

General

  • Target

    fix/jubilation.js

  • Size

    135B

  • MD5

    5106b6825df2e009bd2ed5b4af7fc3a1

  • SHA1

    f7532629922e52fe7405042ce0df2b084f2b62a9

  • SHA256

    0b914e7765492e326772dfd368970458fcba65a93536f15075ab3036197cc9e0

  • SHA512

    8d7ccf99ae513565d39531e91d95ee7086fb0dccf1b900ce915230bb6cb0a7bbe71ec50d7befc19fd7331cf56d595051ea41d8386a607f29087fdd7f81ed9246

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\jubilation.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\liquidized.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3632

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/3632-132-0x0000000000000000-mapping.dmp
  • memory/3632-133-0x0000025540FC0000-0x0000025540FE2000-memory.dmp
    Filesize

    136KB

  • memory/3632-134-0x00007FFBDBAF0000-0x00007FFBDC5B1000-memory.dmp
    Filesize

    10.8MB

  • memory/3632-135-0x00007FFBDBAF0000-0x00007FFBDC5B1000-memory.dmp
    Filesize

    10.8MB