General

  • Target

    27af32a0fb394c5def392f654d808fd6d70965f69f8d7864b47d86f09323e9e5

  • Size

    316KB

  • Sample

    221223-e13fzafg96

  • MD5

    2d952fb59d12b8bcf675b46548cd6fa8

  • SHA1

    74840f8ab98b2fc30d500fd2eece349e04d3f868

  • SHA256

    27af32a0fb394c5def392f654d808fd6d70965f69f8d7864b47d86f09323e9e5

  • SHA512

    7d48f17663a6c837b78e487c2b66c868a9631a07710ca15cf4caddf5047a8031f44ad327dceefe5a816a7e13056ccba0b32597565b7f116705ff18d627386010

  • SSDEEP

    6144:KJLSf36ozpIbpwWC0GAKvi+xRR0cSpQTtyzsduHNIv:KJmf3rzpItw4RKv5RR0TCtyYduHNI

Malware Config

Targets

    • Target

      27af32a0fb394c5def392f654d808fd6d70965f69f8d7864b47d86f09323e9e5

    • Size

      316KB

    • MD5

      2d952fb59d12b8bcf675b46548cd6fa8

    • SHA1

      74840f8ab98b2fc30d500fd2eece349e04d3f868

    • SHA256

      27af32a0fb394c5def392f654d808fd6d70965f69f8d7864b47d86f09323e9e5

    • SHA512

      7d48f17663a6c837b78e487c2b66c868a9631a07710ca15cf4caddf5047a8031f44ad327dceefe5a816a7e13056ccba0b32597565b7f116705ff18d627386010

    • SSDEEP

      6144:KJLSf36ozpIbpwWC0GAKvi+xRR0cSpQTtyzsduHNIv:KJmf3rzpItw4RKv5RR0TCtyYduHNI

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks