General

  • Target
    vbc.exe
  • Size 357KB
  • Sample220303-t1c9eadebl
  • SHA256 d618d086cdfc61b69e6d93a13cea06e98ac2ad7d846f044990f2ce8305fe8d1b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://venis.ml/

  • http://tootoo.ga/

  • http://eyecosl.ga/

  • http://bullions.tk/

  • http://mizangs.tw/

  • http://xpowebs.ga/

rc4.i32
rc4.i32

Targets

    • Target
      vbc.exe
    • Size 357KB
    • SHA256 d618d086cdfc61b69e6d93a13cea06e98ac2ad7d846f044990f2ce8305fe8d1b
    • MD5 SHA1 SHA512
    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Executes dropped EXE

    • Deletes itself

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

MITRE ATT&CK Enterprise v6

Tasks