General

  • Target

    09059579fa0be3ddbfdf362a25ec46f93ab5be37d1560877eb25e514e89ca0eb

  • Size

    366KB

  • Sample

    230104-wj9x6acd8s

  • MD5

    51a8e88e45fea7e817c1e081fdc5872c

  • SHA1

    fb9294527eedb50291b871afb6c1a04fd0b60958

  • SHA256

    09059579fa0be3ddbfdf362a25ec46f93ab5be37d1560877eb25e514e89ca0eb

  • SHA512

    9fc0cc3d8f887044d68dec5f51255d10db6a7e9a6942219f726e38d9220b9d3b46190255e36f1cd2ebd2bf3f3c09cf2686fde80ea71e447f2debd574402b5c4d

  • SSDEEP

    6144:/MLl0SlaQbknIBSRF++zfcuoxupmLugx1jT:/MeSAnymrTLoxupmL5

Malware Config

Targets

    • Target

      09059579fa0be3ddbfdf362a25ec46f93ab5be37d1560877eb25e514e89ca0eb

    • Size

      366KB

    • MD5

      51a8e88e45fea7e817c1e081fdc5872c

    • SHA1

      fb9294527eedb50291b871afb6c1a04fd0b60958

    • SHA256

      09059579fa0be3ddbfdf362a25ec46f93ab5be37d1560877eb25e514e89ca0eb

    • SHA512

      9fc0cc3d8f887044d68dec5f51255d10db6a7e9a6942219f726e38d9220b9d3b46190255e36f1cd2ebd2bf3f3c09cf2686fde80ea71e447f2debd574402b5c4d

    • SSDEEP

      6144:/MLl0SlaQbknIBSRF++zfcuoxupmLugx1jT:/MeSAnymrTLoxupmL5

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks