Analysis

  • max time kernel
    129s
  • max time network
    148s
  • 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 13:22

General

  • Target

    fix/worrying.js

  • Size

    136B

  • MD5

    44b9e02c0b127303cc0e717d18823419

  • SHA1

    ab7046247330661d92ee2e34157b51c767dba5f2

  • SHA256

    f08a39b2f64cba0c4a134cb758f4cf219b9cf0ea9026255304b37dcd5f225d50

  • SHA512

    e8b7b5d6341915d717ca84c66873916dd0f610897e33279ee6876cad471129d114a09c6805c684d236dfeb9f77dfbd5a68ea7b3b20925677f81332acf4d2086b

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\worrying.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\unseaworthy.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3032

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/3032-132-0x0000000000000000-mapping.dmp
  • memory/3032-133-0x0000023372090000-0x00000233720B2000-memory.dmp
    Filesize

    136KB

  • memory/3032-134-0x00007FFBBCCE0000-0x00007FFBBD7A1000-memory.dmp
    Filesize

    10.8MB

  • memory/3032-135-0x00007FFBBCCE0000-0x00007FFBBD7A1000-memory.dmp
    Filesize

    10.8MB

  • memory/3032-136-0x00007FFBBCCE0000-0x00007FFBBD7A1000-memory.dmp
    Filesize

    10.8MB