General

  • Target
    9575f15854c38484ccefaec6b3e2af3168d21789a75c840f7321df0324bea0ba
  • Size 45KB
  • Sample260803-j2brvsel5x
  • SHA256 9575f15854c38484ccefaec6b3e2af3168d21789a75c840f7321df0324bea0ba
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • xemsexmy.org:80

  • xemsexmy.org:22

  • xemsexmy.org:8080

  • xemsexmy.org:8880

  • xemsexmy.org:2052

  • xemsexmy.org:2082

  • xemsexmy.org:2086

  • xemsexmy.org:2095

  • xemsexmy.org:443

  • xemsexmy.org:2053

  • xemsexmy.org:2083

  • xemsexmy.org:2087

  • xemsexmy.org:2096

  • xemsexmy.org:8443

  • www.xemsexmy.org:80

  • www.xemsexmy.org:22

  • www.xemsexmy.org:8080

  • www.xemsexmy.org:8880

  • www.xemsexmy.org:2052

  • www.xemsexmy.org:2082

Mutex
  • EB8721CFjZpt

Attributes
  • delay

    0

  • install

    true

  • install_file

    mk2t5n.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      9575f15854c38484ccefaec6b3e2af3168d21789a75c840f7321df0324bea0ba
    • Size 45KB
    • SHA256 9575f15854c38484ccefaec6b3e2af3168d21789a75c840f7321df0324bea0ba
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Outbound SSH connection to public host

      SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

MITRE ATT&CK Enterprise v16

Tasks