General

  • Target

    8d30a30ff9b086ccb05f68a4297f73cdc252d2e847dfd3eee35e770c25d99689

  • Size

    74KB

  • Sample

    250330-xypq7sxmv9

  • MD5

    8426efde5119f38f7436dc6170635bae

  • SHA1

    1f68a03059e2b27b1b4529f906fe7336a743b2ac

  • SHA256

    8d30a30ff9b086ccb05f68a4297f73cdc252d2e847dfd3eee35e770c25d99689

  • SHA512

    8c1a0338f9b53657866eb5b8f2b1e9a736877ee599a38ad6c956eec2062a4b62501b03893b93d9995c062f8c90fb7901ebdf4b3a4ef2a3944629cd47f9df7e57

  • SSDEEP

    1536:Vu2/0TceH2or2NWvKnNzebe9p0fYtr1oJdoeZ5/EAH5tO:Vu2MTceH2oKEinNKbe9uY+SoltHTO

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

opakk.hopto.org:34397

Mutex

AkzHMC1tjq5U

Attributes
  • delay

    3

  • install

    true

  • install_file

    WUDFHost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      8d30a30ff9b086ccb05f68a4297f73cdc252d2e847dfd3eee35e770c25d99689

    • Size

      74KB

    • MD5

      8426efde5119f38f7436dc6170635bae

    • SHA1

      1f68a03059e2b27b1b4529f906fe7336a743b2ac

    • SHA256

      8d30a30ff9b086ccb05f68a4297f73cdc252d2e847dfd3eee35e770c25d99689

    • SHA512

      8c1a0338f9b53657866eb5b8f2b1e9a736877ee599a38ad6c956eec2062a4b62501b03893b93d9995c062f8c90fb7901ebdf4b3a4ef2a3944629cd47f9df7e57

    • SSDEEP

      1536:Vu2/0TceH2or2NWvKnNzebe9p0fYtr1oJdoeZ5/EAH5tO:Vu2MTceH2oKEinNKbe9uY+SoltHTO

    • AsyncRat

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

    • Asyncrat family

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks