General

  • Target

    01a2033e54c2f3d30da2e197305e43241a4b2fb87dcd37a158dd32d9fe992c5e

  • Size

    268KB

  • Sample

    241011-yd8h9avdjn

  • MD5

    66928a4d6e68f31b83e89434525de22e

  • SHA1

    0d0b1854895eff34bc616538fc96417b573393e0

  • SHA256

    01a2033e54c2f3d30da2e197305e43241a4b2fb87dcd37a158dd32d9fe992c5e

  • SHA512

    b83a354f12c99244029a0ad1dc5a646c6b1c9b71aed1047fc971fc2cfc6b24888ac16786d780921b80d7b1d473f3a04903cb7e015a132966af595fb585573e2b

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/s8DFA:WFzDqa86hV6uRRqX1evPlwAEQFA

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

      01a2033e54c2f3d30da2e197305e43241a4b2fb87dcd37a158dd32d9fe992c5e

    • Size

      268KB

    • MD5

      66928a4d6e68f31b83e89434525de22e

    • SHA1

      0d0b1854895eff34bc616538fc96417b573393e0

    • SHA256

      01a2033e54c2f3d30da2e197305e43241a4b2fb87dcd37a158dd32d9fe992c5e

    • SHA512

      b83a354f12c99244029a0ad1dc5a646c6b1c9b71aed1047fc971fc2cfc6b24888ac16786d780921b80d7b1d473f3a04903cb7e015a132966af595fb585573e2b

    • SSDEEP

      3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/s8DFA:WFzDqa86hV6uRRqX1evPlwAEQFA

    • 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