General

  • Target

    7d3c4da80454fa8f539373d5d5827d11c423e17274e4b2aec6621c60b2c4db66

  • Size

    133KB

  • Sample

    211221-nn9tyseaep

  • MD5

    7c03c97735fb70b3f30612a33716d68d

  • SHA1

    e347bc8aa043efd3ee5575dd3753b1ec4583b3f5

  • SHA256

    7d3c4da80454fa8f539373d5d5827d11c423e17274e4b2aec6621c60b2c4db66

  • SHA512

    0551b90dcf8514d70e433fa45f55f0d792d5870da9088c809049facb0c46475f1cad02175989084bc97cf9c85a82ba70a25d7079d6a034811576b2d37486b504

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/

rc4.i32
rc4.i32

Extracted

Family

systembc

C2

185.70.184.41:4001

Targets

    • Target

      7d3c4da80454fa8f539373d5d5827d11c423e17274e4b2aec6621c60b2c4db66

    • Size

      133KB

    • MD5

      7c03c97735fb70b3f30612a33716d68d

    • SHA1

      e347bc8aa043efd3ee5575dd3753b1ec4583b3f5

    • SHA256

      7d3c4da80454fa8f539373d5d5827d11c423e17274e4b2aec6621c60b2c4db66

    • SHA512

      0551b90dcf8514d70e433fa45f55f0d792d5870da9088c809049facb0c46475f1cad02175989084bc97cf9c85a82ba70a25d7079d6a034811576b2d37486b504

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

MITRE ATT&CK Enterprise v6

Tasks