General

  • Target

    5b7c5150d104a4cf436ead6edf494436bd4b003296d3b76f14a8e0904e0d671d

  • Size

    233KB

  • Sample

    220314-erh1zaehdn

  • MD5

    167dcf64985fc4ae7680243c663ae32f

  • SHA1

    fd1d6ff3ef3ffeadb9d7fd42dafc1bb7ac927ed3

  • SHA256

    5b7c5150d104a4cf436ead6edf494436bd4b003296d3b76f14a8e0904e0d671d

  • SHA512

    b5e24e5a8b0d3b18052c458d5a1c303c745da56591a63cdb0ed6ac352e8cc3f4a018d68c7cdcadc8be0010ef3317427c822c3c270bf949b3bcc6cad485d7903d

Malware Config

Extracted

Family

systembc

C2

31.44.185.6:4001

31.44.185.11:4001

Targets

    • Target

      5b7c5150d104a4cf436ead6edf494436bd4b003296d3b76f14a8e0904e0d671d

    • Size

      233KB

    • MD5

      167dcf64985fc4ae7680243c663ae32f

    • SHA1

      fd1d6ff3ef3ffeadb9d7fd42dafc1bb7ac927ed3

    • SHA256

      5b7c5150d104a4cf436ead6edf494436bd4b003296d3b76f14a8e0904e0d671d

    • SHA512

      b5e24e5a8b0d3b18052c458d5a1c303c745da56591a63cdb0ed6ac352e8cc3f4a018d68c7cdcadc8be0010ef3317427c822c3c270bf949b3bcc6cad485d7903d

    • 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