Resubmissions

07/05/2024, 12:39

240507-pvlldaga5110

07/05/2024, 12:38

240507-pvh59aaf4910

07/05/2024, 12:38

240507-pvf1wsga5w10

07/05/2024, 12:38

240507-pvfecsga5s10

07/05/2024, 12:38

240507-pvd7asaf4410

25/04/2024, 12:54

240425-p5ektaah3x10

General

  • Target
    0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5
  • Size 30KB
  • Sample240507-pvlldaga51
  • SHA256 0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • systembc

C2
  • pzlkxadvert475.xyz:4044

  • pzfdmserv275.xyz:4044

Targets

    • Target
      0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5
    • Size 30KB
    • SHA256 0b0466996b77c223295a05899525df93489cfda27c7c95b78bec4c6a595629d5
    • MD5 SHA1 SHA512 SSDEEP
    • SystemBC

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

    • Contacts a large (816) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Executes dropped EXE

    • 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