General

  • Target

    baf667160ac12440052daaea937cda4a7a341c5a50a6aa197182ee0419cb871a.exe

  • Size

    270KB

  • Sample

    241226-xzjatavrgt

  • MD5

    1d80b76f8fca7f780584cc66433ab876

  • SHA1

    2e16c2d86211f34cce8602e2ca0dc393f005c607

  • SHA256

    baf667160ac12440052daaea937cda4a7a341c5a50a6aa197182ee0419cb871a

  • SHA512

    3db38d82993ce8a0566ef6f92fc631dc892a6c21ff2cd1929812c830baa8202882c9fa83b7181ef5199820418c22cf46174c714b0b9d4cbf1d5940352db68b27

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/s8sd+:WFzDqa86hV6uRRqX1evPlwAEd+

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

      baf667160ac12440052daaea937cda4a7a341c5a50a6aa197182ee0419cb871a.exe

    • Size

      270KB

    • MD5

      1d80b76f8fca7f780584cc66433ab876

    • SHA1

      2e16c2d86211f34cce8602e2ca0dc393f005c607

    • SHA256

      baf667160ac12440052daaea937cda4a7a341c5a50a6aa197182ee0419cb871a

    • SHA512

      3db38d82993ce8a0566ef6f92fc631dc892a6c21ff2cd1929812c830baa8202882c9fa83b7181ef5199820418c22cf46174c714b0b9d4cbf1d5940352db68b27

    • SSDEEP

      3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/s8sd+:WFzDqa86hV6uRRqX1evPlwAEd+

    • AsyncRat

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

    • Asyncrat family

    • 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