General

  • Target

    6831e7524e305fea862ef2e472a47310bcee1b6383f837d1a36eb56ae0049611

  • Size

    292KB

  • Sample

    221104-j2xdkaddc3

  • MD5

    e1ee04bbc9f607d61b0a614a4550c16d

  • SHA1

    16fa1fc2669d4b629375213269a40dd254c3978f

  • SHA256

    6831e7524e305fea862ef2e472a47310bcee1b6383f837d1a36eb56ae0049611

  • SHA512

    4e0759f495aeee4916c1b228591287736b99293cfff52ee0ccedf88d9f15eb009327a0b5c5283da8344fddda68c3bad7d6ddc1c13091f2f017b7b10b9cf906db

  • SSDEEP

    3072:9D9n6UpGbOLqMZUnru5r7VupJe0GZ8DnzvKmvGjwvXopVj7IC7C:+UpvLf6nrYpuu0GyjWmgGwV/IMC

Malware Config

Extracted

Family

systembc

C2

89.248.165.79:443

Targets

    • Target

      6831e7524e305fea862ef2e472a47310bcee1b6383f837d1a36eb56ae0049611

    • Size

      292KB

    • MD5

      e1ee04bbc9f607d61b0a614a4550c16d

    • SHA1

      16fa1fc2669d4b629375213269a40dd254c3978f

    • SHA256

      6831e7524e305fea862ef2e472a47310bcee1b6383f837d1a36eb56ae0049611

    • SHA512

      4e0759f495aeee4916c1b228591287736b99293cfff52ee0ccedf88d9f15eb009327a0b5c5283da8344fddda68c3bad7d6ddc1c13091f2f017b7b10b9cf906db

    • SSDEEP

      3072:9D9n6UpGbOLqMZUnru5r7VupJe0GZ8DnzvKmvGjwvXopVj7IC7C:+UpvLf6nrYpuu0GyjWmgGwV/IMC

    • 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