General

  • Target
    8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4
  • Size 264KB
  • Sample240501-3d4yaacc93
  • SHA256 8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub1

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://trad-einmyus.com/index.php

  • http://tradein-myus.com/index.php

  • http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Targets

    • Target
      8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4
    • Size 264KB
    • SHA256 8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4
    • MD5 SHA1 SHA512 SSDEEP
    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Deletes itself

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks