Overview

overview

10

Static

static

10

85da0e15d5...24.exe

windows7_x64

10

85da0e15d5...24.exe

windows10_x64

10

Sharing

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General

  • Target
    85da0e15d51bbb0ff7efe69d6cf0e1858efaa0ba1993222868ee71d3d755e124
  • Size 35KB
  • Sample201109-k5prgaf7c2
  • SHA256 85da0e15d51bbb0ff7efe69d6cf0e1858efaa0ba1993222868ee71d3d755e124
  • MD5 SHA1 SHA512
Score
10/10
buerloaderpersistence

Malware Config

Extracted

Family

  • buer

C2

  • https://gstatiknetiplist.cc/

  • https://gstatiknetiplist.com/

Targets

    • Target
      85da0e15d51bbb0ff7efe69d6cf0e1858efaa0ba1993222868ee71d3d755e124
    • Size 35KB
    • SHA256 85da0e15d51bbb0ff7efe69d6cf0e1858efaa0ba1993222868ee71d3d755e124
    • 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