General

  • Target

    .vbs

  • Size

    15KB

  • Sample

    240909-vbvmts1dkh

  • MD5

    ab1766e20f7dcd989dbe5178f79f1021

  • SHA1

    13c6d022745280d08981a625ab810b0f0400a10c

  • SHA256

    f3d1ba12a5642f65761296e6b5c32c5293864c8413c5fb31d2879b82ac11d298

  • SHA512

    c2f4e3447566451551afcf87ccdf5fc2b6ac7af3d9f31b244c103efa40171d6f3c689ebdda7fdd3bb8a744c0d9a4979e86e1cd0a432a5867667f87a108a9963c

  • SSDEEP

    192:X9Wmqq87qxnoIqCglHyGpItEBgGAoBgD4aM8PjQ97rMM0t/lTd7Ee82FPJQR0cG6:XEmqttNSuBQ2MLPj87OPJmxNSiMFpWB

Malware Config

Targets

    • Target

      .vbs

    • Size

      15KB

    • MD5

      ab1766e20f7dcd989dbe5178f79f1021

    • SHA1

      13c6d022745280d08981a625ab810b0f0400a10c

    • SHA256

      f3d1ba12a5642f65761296e6b5c32c5293864c8413c5fb31d2879b82ac11d298

    • SHA512

      c2f4e3447566451551afcf87ccdf5fc2b6ac7af3d9f31b244c103efa40171d6f3c689ebdda7fdd3bb8a744c0d9a4979e86e1cd0a432a5867667f87a108a9963c

    • SSDEEP

      192:X9Wmqq87qxnoIqCglHyGpItEBgGAoBgD4aM8PjQ97rMM0t/lTd7Ee82FPJQR0cG6:XEmqttNSuBQ2MLPj87OPJmxNSiMFpWB

    • Meduza

      Meduza is a crypto wallet and info stealer written in C++.

    • Meduza Stealer payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks