General

  • Target

    source_prepared.exe

  • Size

    80.7MB

  • Sample

    241231-1k9q1atkbk

  • MD5

    ea757953638134461e75ccdfd1c08b7c

  • SHA1

    da460ca90a62a23018aad15ba84f342bf59b988e

  • SHA256

    75ed72fbe38aa2231c78b8c1cde6c65df935a6baaef37c6b21e0d6d1ebdc400f

  • SHA512

    33f78464499281f1f25192c9732aa58f0cad0e47fd048c4325abe4a02c87f48abce8a100d7a92b833ead96e1175242948246f84e7203072e7eb0c11e0b6189f5

  • SSDEEP

    1572864:nGKlDWjysmwSk8IpG7V+VPhqFiE7BbliEoiYgj+h58sMw7D1ZB:GK51smwSkB05awFVwE653B

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      80.7MB

    • MD5

      ea757953638134461e75ccdfd1c08b7c

    • SHA1

      da460ca90a62a23018aad15ba84f342bf59b988e

    • SHA256

      75ed72fbe38aa2231c78b8c1cde6c65df935a6baaef37c6b21e0d6d1ebdc400f

    • SHA512

      33f78464499281f1f25192c9732aa58f0cad0e47fd048c4325abe4a02c87f48abce8a100d7a92b833ead96e1175242948246f84e7203072e7eb0c11e0b6189f5

    • SSDEEP

      1572864:nGKlDWjysmwSk8IpG7V+VPhqFiE7BbliEoiYgj+h58sMw7D1ZB:GK51smwSkB05awFVwE653B

    • 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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks