General

  • Target

    0f88cfd80dda550bf8ed08966821d84f6344fa6110b248e1148f06109c9a9f96

  • Size

    253KB

  • Sample

    220328-ev9yvscddn

  • MD5

    5366cfb7213ba42e13f5a07ba83a6353

  • SHA1

    958421f6fe7a2928578157c36b366578bc4e1b18

  • SHA256

    0f88cfd80dda550bf8ed08966821d84f6344fa6110b248e1148f06109c9a9f96

  • SHA512

    c91ec11e3b220a1723fe842329ac9fd23c468aaf7285db5d1fe47f4616e6053669d99a372e37d1055ee45ade04888b68ef35fd23b8b1f4a98e6e8a47008f6414

Malware Config

Extracted

Family

systembc

C2

31.44.185.6:4001

31.44.185.11:4001

Targets

    • Target

      0f88cfd80dda550bf8ed08966821d84f6344fa6110b248e1148f06109c9a9f96

    • Size

      253KB

    • MD5

      5366cfb7213ba42e13f5a07ba83a6353

    • SHA1

      958421f6fe7a2928578157c36b366578bc4e1b18

    • SHA256

      0f88cfd80dda550bf8ed08966821d84f6344fa6110b248e1148f06109c9a9f96

    • SHA512

      c91ec11e3b220a1723fe842329ac9fd23c468aaf7285db5d1fe47f4616e6053669d99a372e37d1055ee45ade04888b68ef35fd23b8b1f4a98e6e8a47008f6414

    • 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