General

  • Target

    2f3f5aaf159dfe97a78c38b753cf45fdfa98d68d6183aa97979a0e20a3fae046

  • Size

    186KB

  • Sample

    221123-xbsvcahe4x

  • MD5

    1621cac81d4da9f55c878fb7cdf657bb

  • SHA1

    f8bd19adb43ac454461cd10b1cc2658301019857

  • SHA256

    2f3f5aaf159dfe97a78c38b753cf45fdfa98d68d6183aa97979a0e20a3fae046

  • SHA512

    2c83f8fae8016803d67de9a899fd370694e626680d424f4b4df9511f53457fd2f26cb39715f91b44bd7c29df4e175e9767a18067426ad1aed1b6f1a916015034

  • SSDEEP

    3072:sDAm6Yt5DLYmZntWneo5L/hJCgucndcWmTMq3DQRfxgGKOryQ4NOF4WB:qAYLY2ntg7/hJCrUdcVMq3DQRqPOrN4+

Malware Config

Targets

    • Target

      2f3f5aaf159dfe97a78c38b753cf45fdfa98d68d6183aa97979a0e20a3fae046

    • Size

      186KB

    • MD5

      1621cac81d4da9f55c878fb7cdf657bb

    • SHA1

      f8bd19adb43ac454461cd10b1cc2658301019857

    • SHA256

      2f3f5aaf159dfe97a78c38b753cf45fdfa98d68d6183aa97979a0e20a3fae046

    • SHA512

      2c83f8fae8016803d67de9a899fd370694e626680d424f4b4df9511f53457fd2f26cb39715f91b44bd7c29df4e175e9767a18067426ad1aed1b6f1a916015034

    • SSDEEP

      3072:sDAm6Yt5DLYmZntWneo5L/hJCgucndcWmTMq3DQRfxgGKOryQ4NOF4WB:qAYLY2ntg7/hJCrUdcVMq3DQRqPOrN4+

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks