General

  • Target

    source_prepared.exe

  • Size

    78.5MB

  • Sample

    240729-epz7gasfjr

  • MD5

    a8557657fd170a260d36c981e756c4f0

  • SHA1

    52eb1d64da167300bc56128a7bb7e0519d1f6ea4

  • SHA256

    25c0144f3f0ff9ea9d99aa6c42a9eb617a29fde55a9c228d02d449b3c8243367

  • SHA512

    78ad6839a13f16e3c7aff5b3199c0f4ac83aa121af556b59072be6381bd7aa23122a77f015ff105d9bd6c46ea24c42e9594fffdadcb601885d8b84ada2213b68

  • SSDEEP

    1572864:mvHcRlVh7vXSk8IpG7V+VPhqWdfME7ZlH/iYweyJulZUdgu0WVUjucRqZ9UdS:mvHcRHhTSkB05awqfvdQpuK0co09U

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      78.5MB

    • MD5

      a8557657fd170a260d36c981e756c4f0

    • SHA1

      52eb1d64da167300bc56128a7bb7e0519d1f6ea4

    • SHA256

      25c0144f3f0ff9ea9d99aa6c42a9eb617a29fde55a9c228d02d449b3c8243367

    • SHA512

      78ad6839a13f16e3c7aff5b3199c0f4ac83aa121af556b59072be6381bd7aa23122a77f015ff105d9bd6c46ea24c42e9594fffdadcb601885d8b84ada2213b68

    • SSDEEP

      1572864:mvHcRlVh7vXSk8IpG7V+VPhqWdfME7ZlH/iYweyJulZUdgu0WVUjucRqZ9UdS:mvHcRHhTSkB05awqfvdQpuK0co09U

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks