General

  • Target

    6422f4557c2e828568ff72792171a70532fb8be1e7f456d83760dbc3630b86c0

  • Size

    316KB

  • Sample

    230306-j7xarabc54

  • MD5

    eca49b2c5a4a93873f6e4fcc951b8bd7

  • SHA1

    8e3ce74dd53b87b91ec22d0c93cdcad588547219

  • SHA256

    6422f4557c2e828568ff72792171a70532fb8be1e7f456d83760dbc3630b86c0

  • SHA512

    c27aa021fc6eae4bad58be9fa5c470e71019e4af8d52522b71d3dc9815984845a6793c057230e21b3aa4f87cdc9b26cb985f38ec5a4905f3e9da03fc414f0271

  • SSDEEP

    3072:8dIToMrCZLkcOLnrMORDVsaLiaKXG881McAHe9UG47r4mLDI:SIbrkLULrnVsaeaKZ8mcA+4gm

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      6422f4557c2e828568ff72792171a70532fb8be1e7f456d83760dbc3630b86c0

    • Size

      316KB

    • MD5

      eca49b2c5a4a93873f6e4fcc951b8bd7

    • SHA1

      8e3ce74dd53b87b91ec22d0c93cdcad588547219

    • SHA256

      6422f4557c2e828568ff72792171a70532fb8be1e7f456d83760dbc3630b86c0

    • SHA512

      c27aa021fc6eae4bad58be9fa5c470e71019e4af8d52522b71d3dc9815984845a6793c057230e21b3aa4f87cdc9b26cb985f38ec5a4905f3e9da03fc414f0271

    • SSDEEP

      3072:8dIToMrCZLkcOLnrMORDVsaLiaKXG881McAHe9UG47r4mLDI:SIbrkLULrnVsaeaKZ8mcA+4gm

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks