General

  • Target

    socks_crypt_update.exe

  • Size

    317KB

  • Sample

    220127-vpjgqagcbq

  • MD5

    8f94de248d86fc855da27f403fca561f

  • SHA1

    0ebd03d681c58e8431c761f695e49682860137f5

  • SHA256

    f84a10e65b8b479c09668202550f40f3f7ccc5e3343e1a8ed6173e0873aefd11

  • SHA512

    ad36cb1926ba630cb4441d3539295aee2cff164731fb6cdc061a3802e69f7e446b76f1012b1c1f2d0334a98d229e7479243afa4a5dc02e166662b72b27ec43fd

Malware Config

Extracted

Family

systembc

C2

186.2.171.65:4001

Targets

    • Target

      socks_crypt_update.exe

    • Size

      317KB

    • MD5

      8f94de248d86fc855da27f403fca561f

    • SHA1

      0ebd03d681c58e8431c761f695e49682860137f5

    • SHA256

      f84a10e65b8b479c09668202550f40f3f7ccc5e3343e1a8ed6173e0873aefd11

    • SHA512

      ad36cb1926ba630cb4441d3539295aee2cff164731fb6cdc061a3802e69f7e446b76f1012b1c1f2d0334a98d229e7479243afa4a5dc02e166662b72b27ec43fd

    • SystemBC

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

    • 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