General

  • Target

    65e49e807cb350e8d52738fbbd9390f4cf2bcd31d6959b71932cd88c41ae574aN

  • Size

    268KB

  • Sample

    241110-etkycazcpb

  • MD5

    689ea565b6fe026ca44ebe1bc380ff10

  • SHA1

    e8dbea6169b28ba9742c3f8472a351b2487d6fff

  • SHA256

    65e49e807cb350e8d52738fbbd9390f4cf2bcd31d6959b71932cd88c41ae574a

  • SHA512

    d61a544bfa57f750505a50224d75fda9f523903fa464e6698c3194e05a3fcbc8e9e53910a19bc793da05cf8d1d73dabfb14f2def07e8762d8047872d0f32da6f

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/s8DR:WFzDqa86hV6uRRqX1evPlwAEQR

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

      65e49e807cb350e8d52738fbbd9390f4cf2bcd31d6959b71932cd88c41ae574aN

    • Size

      268KB

    • MD5

      689ea565b6fe026ca44ebe1bc380ff10

    • SHA1

      e8dbea6169b28ba9742c3f8472a351b2487d6fff

    • SHA256

      65e49e807cb350e8d52738fbbd9390f4cf2bcd31d6959b71932cd88c41ae574a

    • SHA512

      d61a544bfa57f750505a50224d75fda9f523903fa464e6698c3194e05a3fcbc8e9e53910a19bc793da05cf8d1d73dabfb14f2def07e8762d8047872d0f32da6f

    • SSDEEP

      3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/s8DR:WFzDqa86hV6uRRqX1evPlwAEQR

    • 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