Overview

overview

10

Static

static

070d785aab...83.exe

windows7_x64

10

070d785aab...83.exe

windows10_x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    070d785aab37f9ac742f0c5ad255be4d46147ae9917960058fe5846a2e2e1083
  • Size 38KB
  • Sample200706-e9vg7tb8zn
  • SHA256 070d785aab37f9ac742f0c5ad255be4d46147ae9917960058fe5846a2e2e1083
  • MD5 SHA1 SHA512
Score
10/10
buerloaderpersistence

Malware Config

Extracted

Family

  • buer

C2

  • https://66.228.45.248/

  • https://server-linode.nl/

Targets

    • Target
      070d785aab37f9ac742f0c5ad255be4d46147ae9917960058fe5846a2e2e1083
    • Size 38KB
    • SHA256 070d785aab37f9ac742f0c5ad255be4d46147ae9917960058fe5846a2e2e1083
    • MD5 SHA1 SHA512
    Score
    10/10
    buerloaderpersistence

    • Buer

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

      loaderbuer

    • Modifies WinLogon for persistence

      persistence

    • Buer Loader

      Detects Buer loader in memory or disk.

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks