General

  • Target

    4b8b7e4c7b2aed6c3c67b3d5678f6440.exe

  • Size

    106KB

  • Sample

    230206-kvbzqach68

  • MD5

    4b8b7e4c7b2aed6c3c67b3d5678f6440

  • SHA1

    33097d2c883f7e8248c70876cfd6c77b36a1622a

  • SHA256

    dc23e92b35cd9ceb3e8adc91a4492facfd66d65f72967ba69c57f17470f9b66f

  • SHA512

    51d09f79f1d3fbff711bcb99df119f625bbe2d28be99de2555dc374074b64218be8b536da96047b60449a0a7f67932e27894fa1b3ce0fb6efeadd0234e7203e6

  • SSDEEP

    1536:8++5Uk52zLQTDgoYjylkKKPv9AmIBIZigwp6OGWVVpOJV1U5uHk0UgYc5:8zqk5ELAD4yuK52ZEp6OGA+bU5DJc5

Score
10/10

Malware Config

Extracted

Family

systembc

C2

sdadvert197.com:4044

mexstat128.com:4044

Targets

    • Target

      4b8b7e4c7b2aed6c3c67b3d5678f6440.exe

    • Size

      106KB

    • MD5

      4b8b7e4c7b2aed6c3c67b3d5678f6440

    • SHA1

      33097d2c883f7e8248c70876cfd6c77b36a1622a

    • SHA256

      dc23e92b35cd9ceb3e8adc91a4492facfd66d65f72967ba69c57f17470f9b66f

    • SHA512

      51d09f79f1d3fbff711bcb99df119f625bbe2d28be99de2555dc374074b64218be8b536da96047b60449a0a7f67932e27894fa1b3ce0fb6efeadd0234e7203e6

    • SSDEEP

      1536:8++5Uk52zLQTDgoYjylkKKPv9AmIBIZigwp6OGWVVpOJV1U5uHk0UgYc5:8zqk5ELAD4yuK52ZEp6OGA+bU5DJc5

    Score
    10/10
    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Uses Tor communications

      Malware can proxy its traffic through Tor for more anonymity.

MITRE ATT&CK Enterprise v6

Tasks