General

  • Target

    source_prepared.exe

  • Size

    76.8MB

  • Sample

    240915-nkbgzs1era

  • MD5

    9090e1dde359ea41f04ac8ace4e08284

  • SHA1

    74efd24e45265983fbd1b1e7d68288e56565f639

  • SHA256

    16ba7a7b16abb7e8f76c5141af5b52ad72c70c606dc5949ab9b9a993992c1fd6

  • SHA512

    cb74275329b6822f33b49c2f8cb64117f22a3a3105978d776fe189d1e13c348700036652bfa5a2eace1441a63ebc3463ebe204775f1a5a32b1df8fbf59545745

  • SSDEEP

    1572864:u5vHcRlnWUmSk8IpG7V+VPhqFxE7ulHQBBPiYweyJulZUdg77a3ay4vlqH1O3p:u5vHcRVLmSkB05awFjdQnApuf7a39Occ

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      76.8MB

    • MD5

      9090e1dde359ea41f04ac8ace4e08284

    • SHA1

      74efd24e45265983fbd1b1e7d68288e56565f639

    • SHA256

      16ba7a7b16abb7e8f76c5141af5b52ad72c70c606dc5949ab9b9a993992c1fd6

    • SHA512

      cb74275329b6822f33b49c2f8cb64117f22a3a3105978d776fe189d1e13c348700036652bfa5a2eace1441a63ebc3463ebe204775f1a5a32b1df8fbf59545745

    • SSDEEP

      1572864:u5vHcRlnWUmSk8IpG7V+VPhqFxE7ulHQBBPiYweyJulZUdg77a3ay4vlqH1O3p:u5vHcRVLmSkB05awFjdQnApuf7a39Occ

    • 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