General

  • Target

    f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483

  • Size

    149KB

  • Sample

    220625-nbr4dahhbq

  • MD5

    cfc21859ce2755999865f9ab8268131a

  • SHA1

    2cb310b57b6d27125270af16b2cde9940088c052

  • SHA256

    f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483

  • SHA512

    1a6a953dbb4069ef9315fa2e010f893854273628e735fe4453df8a9dc33e4584c8c0d3f4c8d080a488da7f6fc4f544e7745dc574d8762b4a9ab96b39dabe3a14

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

http://ghjk78kjhb.net/

http://cleancleankkl.net/

http://dunujilis11r.net/

http://sulionuili1.in/

http://eseruuynli2.net/

http://nulikuliey.net/

http://oohdojssks9uf.net/

rc4.i32
rc4.i32

Targets

    • Target

      f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483

    • Size

      149KB

    • MD5

      cfc21859ce2755999865f9ab8268131a

    • SHA1

      2cb310b57b6d27125270af16b2cde9940088c052

    • SHA256

      f3bf887159da411617802401a2717d87c35da3154ce52dafc810c56e11e2a483

    • SHA512

      1a6a953dbb4069ef9315fa2e010f893854273628e735fe4453df8a9dc33e4584c8c0d3f4c8d080a488da7f6fc4f544e7745dc574d8762b4a9ab96b39dabe3a14

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Tasks