General

  • Target
    e5dc0f7c371037389b6c91e68a52e4ae.exe
  • Size 267KB
  • Sample220415-hzyceabafq
  • SHA256 dcaa535d842280f32f6ab34ccf45d91f39ea0a3d6a06d66b0fac687a36b6da80
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://coralee.at/upload/

  • http://ducvietcao.com/upload/

  • http://biz-acc.ru/upload/

  • http://toimap.com/upload/

  • http://bbb7d.com/upload/

  • http://piratia-life.ru/upload/

  • http://curvreport.com/upload/

  • http://viagratos.com/upload/

  • http://mordo.ru/upload/

  • http://pkodev.net/upload/

  • https://oakland-studio.video/search.php

  • https://seattle-university.video/search.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Targets

    • Target
      e5dc0f7c371037389b6c91e68a52e4ae.exe
    • Size 267KB
    • SHA256 dcaa535d842280f32f6ab34ccf45d91f39ea0a3d6a06d66b0fac687a36b6da80
    • MD5 SHA1 SHA512
    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks