General

  • Target

    VirtuePremiumBoostraper.exe

  • Size

    77.7MB

  • Sample

    240901-qqy7ca1hrq

  • MD5

    f3f265985734be7acf147ce4b832ec81

  • SHA1

    e33842557a172eef348218c9acef9b0040da2cc4

  • SHA256

    fed7241ec512d8319baab20f09e57a78c912bf9887e90c74bd46e601d3199a5d

  • SHA512

    567648662aac1f5201389890d4445dbf0bf3ef5bf69be58e72b5446d6396271bebf196936d4c4e9b53add0d5eb95163c75870f59970e9e3322589d5bbf83f3b0

  • SSDEEP

    1572864:BvHcRlKWch7vXSk8IpG7V+VPhqYdfME7FFlHFziYweyJulZUdgY3+uTG/Z9Us:BvHcRU7hTSkB05awcfhdCpuU33G9U

Malware Config

Targets

    • Target

      VirtuePremiumBoostraper.exe

    • Size

      77.7MB

    • MD5

      f3f265985734be7acf147ce4b832ec81

    • SHA1

      e33842557a172eef348218c9acef9b0040da2cc4

    • SHA256

      fed7241ec512d8319baab20f09e57a78c912bf9887e90c74bd46e601d3199a5d

    • SHA512

      567648662aac1f5201389890d4445dbf0bf3ef5bf69be58e72b5446d6396271bebf196936d4c4e9b53add0d5eb95163c75870f59970e9e3322589d5bbf83f3b0

    • SSDEEP

      1572864:BvHcRlKWch7vXSk8IpG7V+VPhqYdfME7FFlHFziYweyJulZUdgY3+uTG/Z9Us:BvHcRU7hTSkB05awcfhdCpuU33G9U

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks