General

  • Target

    d91559ae45b8f9bc903d27703211b119_JaffaCakes118

  • Size

    31KB

  • Sample

    240910-1k1hbsyand

  • MD5

    d91559ae45b8f9bc903d27703211b119

  • SHA1

    f1b02bf6d06cfba37bfea3a5fdc0664cd7b8b91a

  • SHA256

    b73e52768067d97464a6991027693246fad1afb144cbf9c9e66ffc840cc8542e

  • SHA512

    3b048d58c7024a7d0ca78b0ffc2ec066bb4712082f8f33fd1aa853fc0ba37d207825be8517e57f548852c6bc2681a16196f7ddfd0dd792d2cb69a21afaa564af

  • SSDEEP

    768:4R+ulCa/bIJlC2tsR/xRYDV31iVYiuyfF8s:4RtF/ohsR5ahT

Malware Config

Extracted

Family

buer

C2

https://java-stat.com/

https://installerr.pw/

Targets

    • Target

      d91559ae45b8f9bc903d27703211b119_JaffaCakes118

    • Size

      31KB

    • MD5

      d91559ae45b8f9bc903d27703211b119

    • SHA1

      f1b02bf6d06cfba37bfea3a5fdc0664cd7b8b91a

    • SHA256

      b73e52768067d97464a6991027693246fad1afb144cbf9c9e66ffc840cc8542e

    • SHA512

      3b048d58c7024a7d0ca78b0ffc2ec066bb4712082f8f33fd1aa853fc0ba37d207825be8517e57f548852c6bc2681a16196f7ddfd0dd792d2cb69a21afaa564af

    • SSDEEP

      768:4R+ulCa/bIJlC2tsR/xRYDV31iVYiuyfF8s:4RtF/ohsR5ahT

    • Buer

      Buer is a new modular loader first seen in August 2019.

    • Buer Loader

      Detects Buer loader in memory or disk.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks