General

  • Target

    c60ba9763d5435d1f9642f76f5e51104e52d496d706f19238184ef7906bbcded

  • Size

    1.3MB

  • Sample

    250104-fytxgstnhy

  • MD5

    76373a6166baaf98f7bcaeda47be1c31

  • SHA1

    c847ef0f375229315ffa87706766c9054b4d6572

  • SHA256

    c60ba9763d5435d1f9642f76f5e51104e52d496d706f19238184ef7906bbcded

  • SHA512

    aec1da7987348823f63151ee0ae7902bb2d8d4321d35c91d58711eac7c8cb973600d8d15ef9965881fd829388031e22123d039a3d56471c0bf17719f80a8eb83

  • SSDEEP

    24576:GzyGrV6xcTu/39VnvGORWPBmrze5e+6nJCA6t1zsXoOPG8:GAdPhwJj/Ob

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

45.150.149.97:1700

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    Registry.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      c60ba9763d5435d1f9642f76f5e51104e52d496d706f19238184ef7906bbcded

    • Size

      1.3MB

    • MD5

      76373a6166baaf98f7bcaeda47be1c31

    • SHA1

      c847ef0f375229315ffa87706766c9054b4d6572

    • SHA256

      c60ba9763d5435d1f9642f76f5e51104e52d496d706f19238184ef7906bbcded

    • SHA512

      aec1da7987348823f63151ee0ae7902bb2d8d4321d35c91d58711eac7c8cb973600d8d15ef9965881fd829388031e22123d039a3d56471c0bf17719f80a8eb83

    • SSDEEP

      24576:GzyGrV6xcTu/39VnvGORWPBmrze5e+6nJCA6t1zsXoOPG8:GAdPhwJj/Ob

    • AsyncRat

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

    • Asyncrat family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks