General

  • Target

    8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4

  • Size

    264KB

  • Sample

    240501-3d4yaacc93

  • MD5

    1b435eb85a1d60aa9b92f6d614e8875f

  • SHA1

    33c0147d53e4b119fa061e66526bf74a9045aede

  • SHA256

    8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4

  • SHA512

    8f4eaebea6dd557c5f0d4eb9d188b1d4bbe25ee5318f704e6c7b7fa794127e1f57a570d1b3ee28e773fcac1013b249c82aa297337d39b7b4dd75e02538cdd2a2

  • SSDEEP

    3072:qB67iEwpsSdEH+u+gT0PJY72J8PVtQTZ9YKzZRXCANVm9gVwn:qHtTaHcgTD72WPsZO+10+

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

    • MD5

      1b435eb85a1d60aa9b92f6d614e8875f

    • SHA1

      33c0147d53e4b119fa061e66526bf74a9045aede

    • SHA256

      8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4

    • SHA512

      8f4eaebea6dd557c5f0d4eb9d188b1d4bbe25ee5318f704e6c7b7fa794127e1f57a570d1b3ee28e773fcac1013b249c82aa297337d39b7b4dd75e02538cdd2a2

    • SSDEEP

      3072:qB67iEwpsSdEH+u+gT0PJY72J8PVtQTZ9YKzZRXCANVm9gVwn:qHtTaHcgTD72WPsZO+10+

    • 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