General

  • Target

    8c5112555e12edf1ce3182566b0ffa80N.exe

  • Size

    267KB

  • Sample

    240815-g5prsathjp

  • MD5

    8c5112555e12edf1ce3182566b0ffa80

  • SHA1

    abd569a522865b42cd76193896d9155b9a5b2c14

  • SHA256

    eab4fe7ae2bdc9c93bc0e0ebdfb68f9652668fed5cef1a42e6b1d17d6d615fff

  • SHA512

    a817f227c5aa3f060823a8dfe09a83bffd733349929eabc7e8af9e17e8f01d17cf45dbebf4b22ad82061e92b5af26ea8238f0ebf6baf8ce0bec3b8f5bc0ada28

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/k:WFzDqa86hV6uRRqX1evPlwAs

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

      8c5112555e12edf1ce3182566b0ffa80N.exe

    • Size

      267KB

    • MD5

      8c5112555e12edf1ce3182566b0ffa80

    • SHA1

      abd569a522865b42cd76193896d9155b9a5b2c14

    • SHA256

      eab4fe7ae2bdc9c93bc0e0ebdfb68f9652668fed5cef1a42e6b1d17d6d615fff

    • SHA512

      a817f227c5aa3f060823a8dfe09a83bffd733349929eabc7e8af9e17e8f01d17cf45dbebf4b22ad82061e92b5af26ea8238f0ebf6baf8ce0bec3b8f5bc0ada28

    • SSDEEP

      3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/k:WFzDqa86hV6uRRqX1evPlwAs

    • 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