Overview

overview

10

Static

static

10

b73e527680...2e.exe

windows7_x64

10

b73e527680...2e.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    b73e52768067d97464a6991027693246fad1afb144cbf9c9e66ffc840cc8542e
  • Size 31KB
  • Sample220625-dcdl9sbcel
  • SHA256 b73e52768067d97464a6991027693246fad1afb144cbf9c9e66ffc840cc8542e
  • MD5 SHA1 SHA512
Score
10/10
buerloaderpersistence

Malware Config

Extracted

Family

  • buer

C2

  • frrnq8--h_t_+qr_r,amk-

  • frrnq8--glqr_jjcpp,nu-

  • https://java-stat.com/

  • https://installerr.pw/

  • eqqmp7,,g^s^*pq^q+`lj,

  • eqqmp7,,fkpq^iiboo+mt,

Targets

    • Target
      b73e52768067d97464a6991027693246fad1afb144cbf9c9e66ffc840cc8542e
    • Size 31KB
    • SHA256 b73e52768067d97464a6991027693246fad1afb144cbf9c9e66ffc840cc8542e
    • MD5 SHA1 SHA512
    Score
    10/10
    buerloaderpersistence

    • Buer

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

      loaderbuer

    • Buer Loader

      Detects Buer loader in memory or disk.

      loader

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks