General

  • Target

    ORDER-2560086-456442.js

  • Size

    7KB

  • Sample

    250404-hq2y8s11dv

  • MD5

    712b3d797cc7ff38b303626bd4c46820

  • SHA1

    230960fe0aa5dafcc6b8bfa8dea1e8c8bbec48b4

  • SHA256

    a313e0c456b2f0bc4ae15dc052990adf4084cb5bd1585fa55c1fb2d07e031539

  • SHA512

    3f4418c32c9671e21ee5f4a90c98edb5d8136586428949e4d60fd72ba0636af4732a474f739e7bd9fc984c90426fc18ac0a45c0a4179ec241e1e87023657f80d

  • SSDEEP

    96:I4MNAzR3AdipeySwCZg9YM0w0IFA58kf69wSXg0MwrwUavwDeUwnywdwc5wU9+V8:k8ZXpekLai069i/AymcpU0wgb

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

APR-25-2

C2

chongmei33.publicvm.com:2703

chongmei33.publicvm.com:7031

umarmira055.duckdns.org:2703

umarmira055.duckdns.org:7031

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

wshrat

C2

http://chongmei33.myddns.rocks:7044

Targets

    • Target

      ORDER-2560086-456442.js

    • Size

      7KB

    • MD5

      712b3d797cc7ff38b303626bd4c46820

    • SHA1

      230960fe0aa5dafcc6b8bfa8dea1e8c8bbec48b4

    • SHA256

      a313e0c456b2f0bc4ae15dc052990adf4084cb5bd1585fa55c1fb2d07e031539

    • SHA512

      3f4418c32c9671e21ee5f4a90c98edb5d8136586428949e4d60fd72ba0636af4732a474f739e7bd9fc984c90426fc18ac0a45c0a4179ec241e1e87023657f80d

    • SSDEEP

      96:I4MNAzR3AdipeySwCZg9YM0w0IFA58kf69wSXg0MwrwUavwDeUwnywdwc5wU9+V8:k8ZXpekLai069i/AymcpU0wgb

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

    • Wshrat family

    • Async RAT payload

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks