General

  • Target
    9568547bd4692d7d6e06e107ebed3863.exe
  • Size 232KB
  • Sample220328-j4earsdchl
  • SHA256 93fc4f2ee5e58547ba2073c5475e846a13f9e98209732bd160f9f5b355b41bca
  • 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/

rc4.i32
rc4.i32

Targets

    • Target
      9568547bd4692d7d6e06e107ebed3863.exe
    • Size 232KB
    • SHA256 93fc4f2ee5e58547ba2073c5475e846a13f9e98209732bd160f9f5b355b41bca
    • MD5 SHA1 SHA512
    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • suricata: ET MALWARE Danabot Key Exchange Request

      suricata: ET MALWARE Danabot Key Exchange Request

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks