General

  • Target

    22a3ab6e642e474d953b412f0ddf58d0N.exe

  • Size

    268KB

  • Sample

    240818-13ectazhnn

  • MD5

    22a3ab6e642e474d953b412f0ddf58d0

  • SHA1

    de6ac1aa488e973c36f23290e2399cfcca17ff85

  • SHA256

    d43d1942c7ce8818ced3b67e0b080de71737bbe77f39011f1baecf54cb9c8e82

  • SHA512

    c9b292f5ae7809d18407fb95cc684d595eb3a28b091245adb43b4a4640684a79ff462f628add8484dc4f12e03d10ef8243daf456e4157ed8eb6f797cd349fb49

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/i:WFzDqa86hV6uRRqX1evPlwAq

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

      22a3ab6e642e474d953b412f0ddf58d0N.exe

    • Size

      268KB

    • MD5

      22a3ab6e642e474d953b412f0ddf58d0

    • SHA1

      de6ac1aa488e973c36f23290e2399cfcca17ff85

    • SHA256

      d43d1942c7ce8818ced3b67e0b080de71737bbe77f39011f1baecf54cb9c8e82

    • SHA512

      c9b292f5ae7809d18407fb95cc684d595eb3a28b091245adb43b4a4640684a79ff462f628add8484dc4f12e03d10ef8243daf456e4157ed8eb6f797cd349fb49

    • SSDEEP

      3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/i:WFzDqa86hV6uRRqX1evPlwAq

    • 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