General

  • Target

    iio.exe

  • Size

    47KB

  • Sample

    241224-g51t2ssngn

  • MD5

    737848c12a722379d585dc4c05c0c382

  • SHA1

    235ecf4b2a37303201eb08e4e5c8f4a5831b5e58

  • SHA256

    9650473b3a6d1d9478797e85cd7ad79c071425d2a71014a874caedef435d1980

  • SHA512

    680c28e49985f13593d402f6b7fcce56928dac2a5644342042f293c3603abe82905d53267b9b46a6f7a009fcbd2cf1d3e68abb498fa4f75c39ec0b8b90fd47fd

  • SSDEEP

    768:KanemsORjPrinbfh7uKqaoRpPLmmN3TeWkuvCbH0bme4RJE5L4cDZ9f+:KanemsOR7xaApxhkuvaUbme4zArd9f+

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

SYR

C2

147.185.221.24:6606

147.185.221.24:7707

147.185.221.24:8808

147.185.221.24:33931

Mutex

Tg31N8yl8KBD

Attributes
  • delay

    3

  • install

    true

  • install_file

    Win32.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      iio.exe

    • Size

      47KB

    • MD5

      737848c12a722379d585dc4c05c0c382

    • SHA1

      235ecf4b2a37303201eb08e4e5c8f4a5831b5e58

    • SHA256

      9650473b3a6d1d9478797e85cd7ad79c071425d2a71014a874caedef435d1980

    • SHA512

      680c28e49985f13593d402f6b7fcce56928dac2a5644342042f293c3603abe82905d53267b9b46a6f7a009fcbd2cf1d3e68abb498fa4f75c39ec0b8b90fd47fd

    • SSDEEP

      768:KanemsORjPrinbfh7uKqaoRpPLmmN3TeWkuvCbH0bme4RJE5L4cDZ9f+:KanemsOR7xaApxhkuvaUbme4zArd9f+

    • 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

MITRE ATT&CK Enterprise v15

Tasks