General

  • Target

    7666517e0a3c68a39f0ef2d7231c440a6d7e98dfc38a8c30c2fb86c4bd652b1d

  • Size

    192KB

  • Sample

    230204-z9vspsaa5v

  • MD5

    520a5461798bdf11b75766a4e8d9767f

  • SHA1

    09277566f7ff560789d7ce7c0182b5f3053e189d

  • SHA256

    7666517e0a3c68a39f0ef2d7231c440a6d7e98dfc38a8c30c2fb86c4bd652b1d

  • SHA512

    7e193c84e725d8b399aecd07ddcd93ceb223179e1c802f38f1a0bc5f5b8ad2a20dafca366a31fad29b4737c9916833817a12407bbb5fd875ff8956a88e76116c

  • SSDEEP

    3072:4M/O5ZmLn7nLXwHWDL58NjlEhICMhxzO6ytZA2ztIvUrlkNh7ogse1Fm:4M/JnnLgHLNjqhI/kVxIvQlSbsI

Malware Config

Targets

    • Target

      7666517e0a3c68a39f0ef2d7231c440a6d7e98dfc38a8c30c2fb86c4bd652b1d

    • Size

      192KB

    • MD5

      520a5461798bdf11b75766a4e8d9767f

    • SHA1

      09277566f7ff560789d7ce7c0182b5f3053e189d

    • SHA256

      7666517e0a3c68a39f0ef2d7231c440a6d7e98dfc38a8c30c2fb86c4bd652b1d

    • SHA512

      7e193c84e725d8b399aecd07ddcd93ceb223179e1c802f38f1a0bc5f5b8ad2a20dafca366a31fad29b4737c9916833817a12407bbb5fd875ff8956a88e76116c

    • SSDEEP

      3072:4M/O5ZmLn7nLXwHWDL58NjlEhICMhxzO6ytZA2ztIvUrlkNh7ogse1Fm:4M/JnnLgHLNjqhI/kVxIvQlSbsI

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks