Overview

overview

10

Static

static

1

7d8f0a5335...18.exe

windows7-x64

10

7d8f0a5335...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    7d8f0a53352c9188acef922dbecfa588_JaffaCakes118
  • Size 577KB
  • Sample240731-xmp8laybqq
  • SHA256 e12b58b042e361d227d4cc3e60e5b5c8ef49c7f70c306d1159c71a7eb335f5cd
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
buerdiscoveryexecutionloader

Malware Config

Extracted

Family

  • buer

C2

  • https://178.62.46.155/

Targets

    • Target
      7d8f0a53352c9188acef922dbecfa588_JaffaCakes118
    • Size 577KB
    • SHA256 e12b58b042e361d227d4cc3e60e5b5c8ef49c7f70c306d1159c71a7eb335f5cd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    buerdiscoveryexecutionloader

    • Buer

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

      loaderbuer

    • Buer Loader

      Detects Buer loader in memory or disk.

      loader

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks