General

  • Target

    70247804d35356f7cefcf01ba780e79fb8d64e293265c0974ece87bfd3fecb9c

  • Size

    334KB

  • Sample

    220126-nhb1qscef6

  • MD5

    8040bd5a14b694d8765bc1b759c27f73

  • SHA1

    4fc299fd62806c82cc7350dc086f92a83c4d0e4e

  • SHA256

    70247804d35356f7cefcf01ba780e79fb8d64e293265c0974ece87bfd3fecb9c

  • SHA512

    ad62742a4380fc19bdd4818451d00bfb66e65fc8eac020d5e5cda995943fc6ac08fb6096e3f8b281e92a7c1ab23e31678748f5235c5ab4979740da35eb0eb251

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32
rc4.i32

Targets

    • Target

      70247804d35356f7cefcf01ba780e79fb8d64e293265c0974ece87bfd3fecb9c

    • Size

      334KB

    • MD5

      8040bd5a14b694d8765bc1b759c27f73

    • SHA1

      4fc299fd62806c82cc7350dc086f92a83c4d0e4e

    • SHA256

      70247804d35356f7cefcf01ba780e79fb8d64e293265c0974ece87bfd3fecb9c

    • SHA512

      ad62742a4380fc19bdd4818451d00bfb66e65fc8eac020d5e5cda995943fc6ac08fb6096e3f8b281e92a7c1ab23e31678748f5235c5ab4979740da35eb0eb251

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks