General

  • Target
    74b87a77e94e9c3e0d8a3ac50364a50d.exe
  • Size 260KB
  • Sample211024-bjx85scfg3
  • SHA256 a9596dcde2bcac8dba040c1bbc19801a5dcffd86944375f706f191110c3e7e8a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://directorycart.com/upload/

  • http://tierzahnarzt.at/upload/

  • http://streetofcards.com/upload/

  • http://ycdfzd.com/upload/

  • http://successcoachceo.com/upload/

  • http://uhvu.cn/upload/

  • http://japanarticle.com/upload/

rc4.i32
rc4.i32

Targets

    • Target
      74b87a77e94e9c3e0d8a3ac50364a50d.exe
    • Size 260KB
    • SHA256 a9596dcde2bcac8dba040c1bbc19801a5dcffd86944375f706f191110c3e7e8a
    • MD5 SHA1 SHA512
    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Drops startup file

MITRE ATT&CK Enterprise v6

Tasks