Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27-07-2021 15:13

General

  • Target

    45678.vbs

  • Size

    9KB

  • MD5

    b37aa42e579b64a3c51caa366c0f94ef

  • SHA1

    524243382dbb6e9e795059d6eacab0f2446b8b20

  • SHA256

    a47e8b49852b6a0b3a074384a859a4816e0e46d56e138abf50f19b4df9128142

  • SHA512

    b99a73a43fa957a7e54c5ab0d414fe751200661591bfd5571714215ec1f82b7f8f5507295c190fd0098771bb551a54f5fcba3176766154a7dbc04f0f64700b47

Score
10/10

Malware Config

Signatures

  • Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

  • Blocklisted process makes network request 4 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\45678.vbs"
    1⤵
    • Blocklisted process makes network request
    • Modifies system certificate store
    PID:1992

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

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Downloads