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General

  • Target

    ae9f117028edbbecbd1144b20b10be7b1bb639b56690aa3b26735f4d578f5e81

  • Size

    267KB

  • Sample

    240815-c6p2qazhjf

  • MD5

    199e8ac4b184966f846b91fd3908ff46

  • SHA1

    54e123336b9f44fe6c1c4953dab6f4607a6738b9

  • SHA256

    ae9f117028edbbecbd1144b20b10be7b1bb639b56690aa3b26735f4d578f5e81

  • SHA512

    e3d4f4456b703e7e2f54113284af139fe502ba1658c5d539964213d64e68b24b325191bcb2297b7dff3fdf1415bb2bd304863d6081e99319a406327562006716

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/z:WFzDqa86hV6uRRqX1evPlwAL

Malware Config

Extracted

Family

asyncrat

Version

0.4.9G

C2

corporation.warzonedns.com:9341

Mutex

480-28105c055659

Attributes
  • delay

    0

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      ae9f117028edbbecbd1144b20b10be7b1bb639b56690aa3b26735f4d578f5e81

    • Size

      267KB

    • MD5

      199e8ac4b184966f846b91fd3908ff46

    • SHA1

      54e123336b9f44fe6c1c4953dab6f4607a6738b9

    • SHA256

      ae9f117028edbbecbd1144b20b10be7b1bb639b56690aa3b26735f4d578f5e81

    • SHA512

      e3d4f4456b703e7e2f54113284af139fe502ba1658c5d539964213d64e68b24b325191bcb2297b7dff3fdf1415bb2bd304863d6081e99319a406327562006716

    • SSDEEP

      3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/z:WFzDqa86hV6uRRqX1evPlwAL

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks