Analysis

  • max time kernel
    93s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2023, 17:32

General

  • Target

    Archive.688306047.vbs

  • Size

    8KB

  • MD5

    dfd1724a4e51522d244d96dd58dcd721

  • SHA1

    c8affb1a38d2bebaaf5c91aec4c23f2337533fe8

  • SHA256

    1111e97e61ee666ad9df5a3fe14b37eeb02355c557c2998eb220bc165c0f6f1d

  • SHA512

    f086dd7609b6bca84ce4db9d547eca9b554bb8582b9004eca0797bf4f50a81414c73d10d59e752cc44db723c13ace1e8e600bcc9bb43d48a62e0e419ea121101

  • SSDEEP

    96:ehSF2h2qFlO5E8WDxSAC9H0pmJdy0xjK8rq9yZ9z0tsCNNM:dFIt3XcH0pSHrq9yZ9z/CNNM

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Archive.688306047.vbs"
    1⤵
    • Blocklisted process makes network request
    • Modifies registry class
    PID:2488
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2448

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads