General

  • Target

    a872200655c2fc805838bdee6587fcbfca1af171063de849a7ce7e7a72952a4c

  • Size

    291KB

  • Sample

    221104-j5lq8sfdcn

  • MD5

    0465a11d3e918ea7f41bc7e8f6f94c6a

  • SHA1

    e74c172ce9b9dc4ecba80dd6c6b69330b15854e4

  • SHA256

    a872200655c2fc805838bdee6587fcbfca1af171063de849a7ce7e7a72952a4c

  • SHA512

    bfc887fe61b720d4970fadd4feda0521c32133036d14fa92a5abf831bdf857ffe6a7cbac08023ff2ae1a24de2606d46d36c5dc83ea0c9749f34123a30dbc9cd2

  • SSDEEP

    3072:H8t9p9ob5LWmOF/u5r4OGFkAoBLpWCWxJ2KyropUWkIVFe9fAIU:y9peFL9i/YxGFkGCkdAkFGjU

Malware Config

Extracted

Family

systembc

C2

89.248.165.79:443

Targets

    • Target

      a872200655c2fc805838bdee6587fcbfca1af171063de849a7ce7e7a72952a4c

    • Size

      291KB

    • MD5

      0465a11d3e918ea7f41bc7e8f6f94c6a

    • SHA1

      e74c172ce9b9dc4ecba80dd6c6b69330b15854e4

    • SHA256

      a872200655c2fc805838bdee6587fcbfca1af171063de849a7ce7e7a72952a4c

    • SHA512

      bfc887fe61b720d4970fadd4feda0521c32133036d14fa92a5abf831bdf857ffe6a7cbac08023ff2ae1a24de2606d46d36c5dc83ea0c9749f34123a30dbc9cd2

    • SSDEEP

      3072:H8t9p9ob5LWmOF/u5r4OGFkAoBLpWCWxJ2KyropUWkIVFe9fAIU:y9peFL9i/YxGFkGCkdAkFGjU

    • 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