General

  • Target

    693b320b7ead59116cf3f84bf544e657fcfd36110b1f27f03d182f9c4ffd2158

  • Size

    267KB

  • Sample

    241015-2rt5kavhlq

  • MD5

    4499e79f07964fc7d7e2e32f4cd5c2bb

  • SHA1

    17b42d7330c8bc9470d9db20e8a1a28bd399b2b6

  • SHA256

    693b320b7ead59116cf3f84bf544e657fcfd36110b1f27f03d182f9c4ffd2158

  • SHA512

    46e474b304485c41de33c876be4edca4e63aadaa62d2863a46df67e019a21ca5f2e11eb6331683f905c62b5a066496da6ac2442f92378376c5967563ff312992

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/sD: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

      693b320b7ead59116cf3f84bf544e657fcfd36110b1f27f03d182f9c4ffd2158

    • Size

      267KB

    • MD5

      4499e79f07964fc7d7e2e32f4cd5c2bb

    • SHA1

      17b42d7330c8bc9470d9db20e8a1a28bd399b2b6

    • SHA256

      693b320b7ead59116cf3f84bf544e657fcfd36110b1f27f03d182f9c4ffd2158

    • SHA512

      46e474b304485c41de33c876be4edca4e63aadaa62d2863a46df67e019a21ca5f2e11eb6331683f905c62b5a066496da6ac2442f92378376c5967563ff312992

    • SSDEEP

      3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/sD:WFzDqa86hV6uRRqX1evPlwAED

    • 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