Resubmissions

26-08-2021 21:12

210826-flswvxb8js 10

13-08-2021 07:22

210813-9241gpvrbs 10

General

  • Target

    06a029882deabf229f62728afe3baf4f.exe

  • Size

    319KB

  • Sample

    210826-flswvxb8js

  • MD5

    06a029882deabf229f62728afe3baf4f

  • SHA1

    33a5953fbcce8761af1e68df9c9f4ad153c4a536

  • SHA256

    f24a559e79ba3121c7e0fed4ac995da056fe6a0dac71b2360f9e340b97117d05

  • SHA512

    a81631eef6163f437e5bdf83156d26856653411dc6b9becc5580a83b9a4123faec5855d625beec15b1f71c3155624187f776f56b4f58e5f87e9f39bd8b61ba88

Malware Config

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

      06a029882deabf229f62728afe3baf4f.exe

    • Size

      319KB

    • MD5

      06a029882deabf229f62728afe3baf4f

    • SHA1

      33a5953fbcce8761af1e68df9c9f4ad153c4a536

    • SHA256

      f24a559e79ba3121c7e0fed4ac995da056fe6a0dac71b2360f9e340b97117d05

    • SHA512

      a81631eef6163f437e5bdf83156d26856653411dc6b9becc5580a83b9a4123faec5855d625beec15b1f71c3155624187f776f56b4f58e5f87e9f39bd8b61ba88

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Executes dropped EXE

    • 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