General

  • Target

    bbce2762d2cf06a4cbeae8b8eca305986c8ede78877bca908d80d522ac874f40

  • Size

    218KB

  • Sample

    221220-mkad9ahc63

  • MD5

    0139b09e55c73d86375be0662c5674b9

  • SHA1

    32c9ee8ac02ef2d8c6d49229c5891a96f983e487

  • SHA256

    bbce2762d2cf06a4cbeae8b8eca305986c8ede78877bca908d80d522ac874f40

  • SHA512

    a83854daeb1a27cecfaa1b119c2a6502c33b4dd7c55ded378e4e35a770bbc6bc1e1e10cdd86a042112300cfa77d0614a4af4414cb8f8320e8acc6ef5721de8fd

  • SSDEEP

    3072:f9p8+LkEERQGHRACUE6zANxp/XMGyt3VW7b/FnlcNHCDml:fH8+Lk3Rge6k3WfVOtkCa

Malware Config

Extracted

Family

systembc

C2

109.205.214.18:443

Targets

    • Target

      bbce2762d2cf06a4cbeae8b8eca305986c8ede78877bca908d80d522ac874f40

    • Size

      218KB

    • MD5

      0139b09e55c73d86375be0662c5674b9

    • SHA1

      32c9ee8ac02ef2d8c6d49229c5891a96f983e487

    • SHA256

      bbce2762d2cf06a4cbeae8b8eca305986c8ede78877bca908d80d522ac874f40

    • SHA512

      a83854daeb1a27cecfaa1b119c2a6502c33b4dd7c55ded378e4e35a770bbc6bc1e1e10cdd86a042112300cfa77d0614a4af4414cb8f8320e8acc6ef5721de8fd

    • SSDEEP

      3072:f9p8+LkEERQGHRACUE6zANxp/XMGyt3VW7b/FnlcNHCDml:fH8+Lk3Rge6k3WfVOtkCa

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • SystemBC

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

    • Downloads MZ/PE file

    • Executes dropped EXE

MITRE ATT&CK Enterprise v6

Tasks