General

  • Target

    4d44aad03c91a1249a8a83db567467a803a2228542592230d72e39e1dd06628a

  • Size

    327KB

  • Sample

    220327-1e9h2shebn

  • MD5

    64dc2deee414ac3f693334939178fa9a

  • SHA1

    93831ff8a611920cb8608c8f9ca4179aa44cf2f0

  • SHA256

    4d44aad03c91a1249a8a83db567467a803a2228542592230d72e39e1dd06628a

  • SHA512

    0bc3873ddbab75e1f9eda4b2b1a9170818e98db2f9fb90ac48795b124fcbd5b1c1afbeacbde2e283f8e1d0caf8d8dfb5e94f93c3c2ebe2ddfea6a73c4c2410fd

Malware Config

Extracted

Family

systembc

C2

advertrex20.xyz:4044

gentexman37.xyz:4044

Targets

    • Target

      4d44aad03c91a1249a8a83db567467a803a2228542592230d72e39e1dd06628a

    • Size

      327KB

    • MD5

      64dc2deee414ac3f693334939178fa9a

    • SHA1

      93831ff8a611920cb8608c8f9ca4179aa44cf2f0

    • SHA256

      4d44aad03c91a1249a8a83db567467a803a2228542592230d72e39e1dd06628a

    • SHA512

      0bc3873ddbab75e1f9eda4b2b1a9170818e98db2f9fb90ac48795b124fcbd5b1c1afbeacbde2e283f8e1d0caf8d8dfb5e94f93c3c2ebe2ddfea6a73c4c2410fd

    • SystemBC

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

    • suricata: ET MALWARE Observed SystemBC CnC Domain in DNS Query

      suricata: ET MALWARE Observed SystemBC CnC Domain in DNS Query

    • 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