Resubmissions

15/04/2024, 11:19

240415-nfa1nada9610

10/04/2024, 03:13

240410-dqqhzsfh2w10

10/04/2024, 03:12

240410-dqp78ace6210

10/04/2024, 03:12

240410-dqplpafh2v10

10/04/2024, 03:12

240410-dqpaxsce5910

22/12/2023, 00:59

231222-bb35escaf610

General

  • Target
    3e58382005322606bd6ae12da2f209b1
  • Size 209KB
  • Sample240410-dqp78ace62
  • SHA256 9ab42dd0edbb92405904350c550525878312858405e737c7414025dab5981c80
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • systembc

C2
  • yan0212.com:4039

  • yan0212.net:4039

Targets

    • Target
      3e58382005322606bd6ae12da2f209b1
    • Size 209KB
    • SHA256 9ab42dd0edbb92405904350c550525878312858405e737c7414025dab5981c80
    • 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.

    • Target
      out.upx
    • Size 1.0MB
    • SHA256 f55cb3610af39d030231dc72beb53bdfa9f6fe26ff62c72e9af92059ad4b947e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks