Overview

overview

10

Static

static

4aba8ea34e...03.exe

windows7_x64

10

4aba8ea34e...03.exe

windows10-2004_x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    4aba8ea34e057b8239ff29028fa3ab829f53b2861d84a44fa9857b7d96e3a403
  • Size 182KB
  • Sample220524-d59keahfgr
  • SHA256 4aba8ea34e057b8239ff29028fa3ab829f53b2861d84a44fa9857b7d96e3a403
  • MD5 SHA1 SHA512
Score
10/10
buerloaderpersistence

Malware Config

Extracted

Family

  • buer

C2

  • https://gstatiknetiplist.cc/

  • https://gstatiknetiplist.com/

Targets

    • Target
      4aba8ea34e057b8239ff29028fa3ab829f53b2861d84a44fa9857b7d96e3a403
    • Size 182KB
    • SHA256 4aba8ea34e057b8239ff29028fa3ab829f53b2861d84a44fa9857b7d96e3a403
    • 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.

      loader

    • 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