General

  • Target

    f9a9f80396a55b00101bc149f0cfd8285c458edff663918ab8fca4276cc11d5c

  • Size

    231KB

  • Sample

    220313-he8mmsefdn

  • MD5

    b4f198027150f53a087ef4b179de0794

  • SHA1

    d3622afda0f3ed03e82e13a844b4ad0df595713e

  • SHA256

    f9a9f80396a55b00101bc149f0cfd8285c458edff663918ab8fca4276cc11d5c

  • SHA512

    df3c8ad2cf23b01b03e3e9d85360eb1824670621ab09f69db35e0cbc5734ae04154ac413141723825c1bc6adcee2ec881c0311125b0ec55496fb222fcffb1384

Malware Config

Extracted

Family

systembc

C2

31.44.185.6:4001

31.44.185.11:4001

Targets

    • Target

      f9a9f80396a55b00101bc149f0cfd8285c458edff663918ab8fca4276cc11d5c

    • Size

      231KB

    • MD5

      b4f198027150f53a087ef4b179de0794

    • SHA1

      d3622afda0f3ed03e82e13a844b4ad0df595713e

    • SHA256

      f9a9f80396a55b00101bc149f0cfd8285c458edff663918ab8fca4276cc11d5c

    • SHA512

      df3c8ad2cf23b01b03e3e9d85360eb1824670621ab09f69db35e0cbc5734ae04154ac413141723825c1bc6adcee2ec881c0311125b0ec55496fb222fcffb1384

    • SystemBC

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

    • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

      suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • suricata: ET MALWARE Win32/SystemBC CnC Checkin

      suricata: ET MALWARE Win32/SystemBC CnC Checkin

    • Downloads MZ/PE file

    • Executes dropped EXE

MITRE ATT&CK Matrix

Tasks