General

  • Target

    284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce

  • Size

    266KB

  • Sample

    240628-yhdvfazfnf

  • MD5

    4e4023be3e23245fd40b90f1222e9e9e

  • SHA1

    43c1fe1ffb8e72019839c1dd65925739c7521b1a

  • SHA256

    284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce

  • SHA512

    4a0701468cd22dd3b090868d0f0350f238dcc0f1e775e70093ae469362603dcb41ab3316c8353977b821672cb33452310548cff15d0fd4344c010906b1933ca4

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/D:WFzDqa86hV6uRRqX1evPlwAr

Malware Config

Targets

    • Target

      284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce

    • Size

      266KB

    • MD5

      4e4023be3e23245fd40b90f1222e9e9e

    • SHA1

      43c1fe1ffb8e72019839c1dd65925739c7521b1a

    • SHA256

      284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce

    • SHA512

      4a0701468cd22dd3b090868d0f0350f238dcc0f1e775e70093ae469362603dcb41ab3316c8353977b821672cb33452310548cff15d0fd4344c010906b1933ca4

    • SSDEEP

      3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/D:WFzDqa86hV6uRRqX1evPlwAr

    • 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