Resubmissions

18/04/2024, 11:08

240418-m8wmdsbc2710

18/04/2024, 11:08

240418-m8na1sce4v10

18/04/2024, 11:08

240418-m8mpgsbc2410

18/04/2024, 11:08

240418-m8lgesce3110

18/04/2024, 11:08

240418-m8kvwsbc2310

18/04/2024, 09:41

240418-lnzmwahd2910

General

  • Target
    2ff18fb4a4d05b7d419a88167d7001bb000eac2f4861bf3849a713b6b701f4c9
  • Size 209KB
  • Sample240418-m8mpgsbc24
  • SHA256 2ff18fb4a4d05b7d419a88167d7001bb000eac2f4861bf3849a713b6b701f4c9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • systembc

C2
  • yan0212.com:4039

  • yan0212.net:4039

Targets

    • Target
      2ff18fb4a4d05b7d419a88167d7001bb000eac2f4861bf3849a713b6b701f4c9
    • Size 209KB
    • SHA256 2ff18fb4a4d05b7d419a88167d7001bb000eac2f4861bf3849a713b6b701f4c9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • SystemBC

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

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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 v15

Tasks