Overview

overview

10

Static

static

40c05a8ef2...4a.exe

windows7_x64

10

40c05a8ef2...4a.exe

windows10_x64

10

Resubmissions

25/08/2021, 11:26

210825-abfycnfjps10

24/08/2021, 16:20

210824-sasfanpc7210

Sharing

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General

  • Target
    40c05a8ef279605719d194d37cf70a4a.exe
  • Size 142KB
  • Sample210825-abfycnfjps
  • SHA256 4d2041a2a0df754a74123b251358abd1f981985d32103138943ee2974cbb6f1d
  • MD5 SHA1 SHA512
Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

  • smokeloader

Version

  • 2020

C2

  • http://readinglistforaugust1.xyz/

  • http://readinglistforaugust2.xyz/

  • http://readinglistforaugust3.xyz/

  • http://readinglistforaugust4.xyz/

  • http://readinglistforaugust5.xyz/

  • http://readinglistforaugust6.xyz/

  • http://readinglistforaugust7.xyz/

  • http://readinglistforaugust8.xyz/

  • http://readinglistforaugust9.xyz/

  • http://readinglistforaugust10.xyz/

  • http://readinglistforaugust1.site/

  • http://readinglistforaugust2.site/

  • http://readinglistforaugust3.site/

  • http://readinglistforaugust4.site/

  • http://readinglistforaugust5.site/

  • http://readinglistforaugust6.site/

  • http://readinglistforaugust7.site/

  • http://readinglistforaugust8.site/

  • http://readinglistforaugust9.site/

  • http://readinglistforaugust10.site/

rc4.i32
rc4.i32

Targets

    • Target
      40c05a8ef279605719d194d37cf70a4a.exe
    • Size 142KB
    • SHA256 4d2041a2a0df754a74123b251358abd1f981985d32103138943ee2974cbb6f1d
    • MD5 SHA1 SHA512
    Score
    10/10
    smokeloaderbackdoortrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Executes dropped EXE

    • Deletes itself

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks