General

  • Target

    73901a494831623fade711debf5bc970N.exe

  • Size

    267KB

  • Sample

    240817-m8wmdsvgmp

  • MD5

    73901a494831623fade711debf5bc970

  • SHA1

    2dfbb0180d5c84aede8a3eab1f50b249a24f7900

  • SHA256

    6cddf9893889ed35ffa4bb276c245a538681cc636bd38468e2cc36a2c0aa6dff

  • SHA512

    42635070b0a77c1959a1ba6c206fef2c51cae3488136699ac69073c2e23c5b7d8fe544e412a5bc4a8118a77f7087adf6923b4dfd1d183736e6ec2547964f5c26

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/X:WFzDqa86hV6uRRqX1evPlwA/

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

      73901a494831623fade711debf5bc970N.exe

    • Size

      267KB

    • MD5

      73901a494831623fade711debf5bc970

    • SHA1

      2dfbb0180d5c84aede8a3eab1f50b249a24f7900

    • SHA256

      6cddf9893889ed35ffa4bb276c245a538681cc636bd38468e2cc36a2c0aa6dff

    • SHA512

      42635070b0a77c1959a1ba6c206fef2c51cae3488136699ac69073c2e23c5b7d8fe544e412a5bc4a8118a77f7087adf6923b4dfd1d183736e6ec2547964f5c26

    • SSDEEP

      3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/X:WFzDqa86hV6uRRqX1evPlwA/

    • 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