General

  • Target

    4590ca72f4ec2cb7396b45759bcc6b42.exe

  • Size

    178KB

  • Sample

    240106-mbbkysdefj

  • MD5

    4590ca72f4ec2cb7396b45759bcc6b42

  • SHA1

    a602b1bb140bfb0609091261af0f1d9a09e4eceb

  • SHA256

    720205f5906b4bf07d115a1ad8c4986a83d8ec247693dd8214a07858bcab97af

  • SHA512

    9c8569a9f5ed9e46fa9f5b9a348f10a74883366cf9b756167f562afce42cc76045382b439f1ca141b493d46e4ff56891c6eaf665775ba56601bc13105fa6127f

  • SSDEEP

    3072:OucaWa7jti7pB1GTYXeh1jPMpYLLd6plhwRvDpBsArywoOLi6:6lao1G9h1jUGLLsplh6DpBsRwoOL

Malware Config

Extracted

Family

smokeloader

Botnet

0508

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforjuly1.xyz/

http://readinglistforjuly2.xyz/

http://readinglistforjuly3.xyz/

http://readinglistforjuly4.xyz/

http://readinglistforjuly5.xyz/

http://readinglistforjuly6.xyz/

http://readinglistforjuly7.xyz/

http://readinglistforjuly8.xyz/

http://readinglistforjuly9.xyz/

http://readinglistforjuly10.xyz/

http://readinglistforjuly1.site/

http://readinglistforjuly2.site/

http://readinglistforjuly3.site/

http://readinglistforjuly4.site/

http://readinglistforjuly5.site/

http://readinglistforjuly6.site/

http://readinglistforjuly7.site/

http://readinglistforjuly8.site/

http://readinglistforjuly9.site/

http://readinglistforjuly10.site/

rc4.i32
rc4.i32

Targets

    • Target

      4590ca72f4ec2cb7396b45759bcc6b42.exe

    • Size

      178KB

    • MD5

      4590ca72f4ec2cb7396b45759bcc6b42

    • SHA1

      a602b1bb140bfb0609091261af0f1d9a09e4eceb

    • SHA256

      720205f5906b4bf07d115a1ad8c4986a83d8ec247693dd8214a07858bcab97af

    • SHA512

      9c8569a9f5ed9e46fa9f5b9a348f10a74883366cf9b756167f562afce42cc76045382b439f1ca141b493d46e4ff56891c6eaf665775ba56601bc13105fa6127f

    • SSDEEP

      3072:OucaWa7jti7pB1GTYXeh1jPMpYLLd6plhwRvDpBsArywoOLi6:6lao1G9h1jUGLLsplh6DpBsRwoOL

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks