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General

  • Target

    d3a4aa64e9e293da875922d32b3319cd732f1b555e1e58d6399d2977f179b710

  • Size

    224KB

  • Sample

    220919-qyknxsfaen

  • MD5

    0d49ab9ea970a3146b43d7a8b738387d

  • SHA1

    bf833829fa6a07af50f00fa3d66a457cf5d778ad

  • SHA256

    d3a4aa64e9e293da875922d32b3319cd732f1b555e1e58d6399d2977f179b710

  • SHA512

    a3cfbb99d7a305cae7d6cbc983ccc74642d1530918e2b781a9a844aee46bee6ff40bb6cfab8d6d63d37e6c339a8c0122361649fb710740f2b9fd0848ac63aac3

  • SSDEEP

    6144:fv8aWfVbAxePJkl6zUzMtWWuguGLDGlhHmAKMa/DLy/:MaQAxePJBz3W76IKMabU

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      d3a4aa64e9e293da875922d32b3319cd732f1b555e1e58d6399d2977f179b710

    • Size

      224KB

    • MD5

      0d49ab9ea970a3146b43d7a8b738387d

    • SHA1

      bf833829fa6a07af50f00fa3d66a457cf5d778ad

    • SHA256

      d3a4aa64e9e293da875922d32b3319cd732f1b555e1e58d6399d2977f179b710

    • SHA512

      a3cfbb99d7a305cae7d6cbc983ccc74642d1530918e2b781a9a844aee46bee6ff40bb6cfab8d6d63d37e6c339a8c0122361649fb710740f2b9fd0848ac63aac3

    • SSDEEP

      6144:fv8aWfVbAxePJkl6zUzMtWWuguGLDGlhHmAKMa/DLy/:MaQAxePJBz3W76IKMabU

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Maps connected drives based on registry

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks