General

  • Target

    f671122dbd4f11b8ab539d1e1f9945747f1331831866ff486a7a7dc49b222e7e

  • Size

    693KB

  • Sample

    240509-3qnf3adh5z

  • MD5

    4bac266ad7b4c9c9a6352fe9ea79a6fd

  • SHA1

    655612a0032b98e30c9156cc4e48b8f41a865aa2

  • SHA256

    f671122dbd4f11b8ab539d1e1f9945747f1331831866ff486a7a7dc49b222e7e

  • SHA512

    495c488b9ec33cb2146eee9d492ca65124cdb7fb3ee331019633ed542df587a77be4962a4382104e6b2ee2c279bb27d2533f5f3f4d78c77115386bf070616c5b

  • SSDEEP

    12288:qMwsByQcSb7iCWi8B9OXgQXB9RqyGSvF1eDjbCucxyz+YBfvMDaf/EE9PvAe:qMwsBJKni8by91GmMjOxyaYB3aafz1D

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://cellc.org/tmp/index.php

http://h-c-v.ru/tmp/index.php

http://icebrasilpr.com/tmp/index.php

http://piratia-life.ru/tmp/index.php

http://piratia.su/tmp/index.php

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

pub3

Targets

    • Target

      f671122dbd4f11b8ab539d1e1f9945747f1331831866ff486a7a7dc49b222e7e

    • Size

      693KB

    • MD5

      4bac266ad7b4c9c9a6352fe9ea79a6fd

    • SHA1

      655612a0032b98e30c9156cc4e48b8f41a865aa2

    • SHA256

      f671122dbd4f11b8ab539d1e1f9945747f1331831866ff486a7a7dc49b222e7e

    • SHA512

      495c488b9ec33cb2146eee9d492ca65124cdb7fb3ee331019633ed542df587a77be4962a4382104e6b2ee2c279bb27d2533f5f3f4d78c77115386bf070616c5b

    • SSDEEP

      12288:qMwsByQcSb7iCWi8B9OXgQXB9RqyGSvF1eDjbCucxyz+YBfvMDaf/EE9PvAe:qMwsBJKni8by91GmMjOxyaYB3aafz1D

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks