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General

  • Target

    Client.rar

  • Size

    18.8MB

  • Sample

    250328-mrwaasvvcx

  • MD5

    1cb600d10874616fee321a515d5d3092

  • SHA1

    7a8f80f6cc9a6aeb4193bcd6185d4cbe2d215055

  • SHA256

    e7c4c017ba35baffc7bc8c87cf2f10c56e3de7814bbce6765076610f240ff3c3

  • SHA512

    bf4af8402fe0c71aa937295fa654cbdc2eddbb120a2f9fd0519cf840c245345fc02854076800b3ee1a32f6d607752882bead36f5ffe6a97b3f6bb27207e6b327

  • SSDEEP

    393216:FQaFwoUioGpOt8PahAMjCjt0xw/277cWVSD3kZx77zK:Fz0i/YttDVxwuv1YTytzK

Malware Config

Targets

    • Target

      Client.rar

    • Size

      18.8MB

    • MD5

      1cb600d10874616fee321a515d5d3092

    • SHA1

      7a8f80f6cc9a6aeb4193bcd6185d4cbe2d215055

    • SHA256

      e7c4c017ba35baffc7bc8c87cf2f10c56e3de7814bbce6765076610f240ff3c3

    • SHA512

      bf4af8402fe0c71aa937295fa654cbdc2eddbb120a2f9fd0519cf840c245345fc02854076800b3ee1a32f6d607752882bead36f5ffe6a97b3f6bb27207e6b327

    • SSDEEP

      393216:FQaFwoUioGpOt8PahAMjCjt0xw/277cWVSD3kZx77zK:Fz0i/YttDVxwuv1YTytzK

    • Enumerates VirtualBox registry keys

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Looks for VMWare services registry key.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks