General

  • Target

    e7d8792a01226318a6d51f5de16b6f32a51ecb9e3726a665c007171a6dd09161N.exe

  • Size

    270KB

  • Sample

    241226-tbs9bszjbz

  • MD5

    097fb93775b8349a0aa7de58e1a14c70

  • SHA1

    40540069a8bb04a64107b1c34f0293d774d3f129

  • SHA256

    e7d8792a01226318a6d51f5de16b6f32a51ecb9e3726a665c007171a6dd09161

  • SHA512

    737f0b29eed3cafec815232a60f35c71ec2d8ad1347e4d2cb5741357157d8e45c2477a7ad7ac7829fd595b7c5de2da1f804c9402b73738a03a85859aef69a072

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/s8sdkXf:WFzDqa86hV6uRRqX1evPlwAEdkXf

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

      e7d8792a01226318a6d51f5de16b6f32a51ecb9e3726a665c007171a6dd09161N.exe

    • Size

      270KB

    • MD5

      097fb93775b8349a0aa7de58e1a14c70

    • SHA1

      40540069a8bb04a64107b1c34f0293d774d3f129

    • SHA256

      e7d8792a01226318a6d51f5de16b6f32a51ecb9e3726a665c007171a6dd09161

    • SHA512

      737f0b29eed3cafec815232a60f35c71ec2d8ad1347e4d2cb5741357157d8e45c2477a7ad7ac7829fd595b7c5de2da1f804c9402b73738a03a85859aef69a072

    • SSDEEP

      3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/s8sdkXf:WFzDqa86hV6uRRqX1evPlwAEdkXf

    • 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