General

  • Target

    d9507b17acd6de906acd4253ca9cb967.exe

  • Size

    356KB

  • Sample

    220128-kpe47aafc8

  • MD5

    d9507b17acd6de906acd4253ca9cb967

  • SHA1

    b1028196128897ce20cd795280e392a9b3220c2f

  • SHA256

    4e1f743b60d65732d43e6a8c064016369a2cb6d03e81e04e114ed6a31297a2a7

  • SHA512

    49c44996feda66cb09dcd9d2057d9de8f0d71183ee1871c0fa79d86891843540f6c630469b098cd69fe013f08b824a5baaec5e68f1ae6cdaa9019f85f65a18ab

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

      d9507b17acd6de906acd4253ca9cb967.exe

    • Size

      356KB

    • MD5

      d9507b17acd6de906acd4253ca9cb967

    • SHA1

      b1028196128897ce20cd795280e392a9b3220c2f

    • SHA256

      4e1f743b60d65732d43e6a8c064016369a2cb6d03e81e04e114ed6a31297a2a7

    • SHA512

      49c44996feda66cb09dcd9d2057d9de8f0d71183ee1871c0fa79d86891843540f6c630469b098cd69fe013f08b824a5baaec5e68f1ae6cdaa9019f85f65a18ab

    • 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