Overview

overview

10

Static

static

3

80739_532e...11.exe

windows7-x64

10

80739_532e...11.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    80739_532e97e0ff4498854440784c6e7bcb8ed84ca654fb4acf893e8255b8a8c37911
  • Size 1.4MB
  • Sample230717-gvd8asae37
  • SHA256 532e97e0ff4498854440784c6e7bcb8ed84ca654fb4acf893e8255b8a8c37911
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
rustybuerloader

Malware Config

Extracted

Family

  • rustybuer

C2

  • https://serevalutinoffice.com/

Targets

    • Target
      80739_532e97e0ff4498854440784c6e7bcb8ed84ca654fb4acf893e8255b8a8c37911
    • Size 1.4MB
    • SHA256 532e97e0ff4498854440784c6e7bcb8ed84ca654fb4acf893e8255b8a8c37911
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    rustybuerloader

    • RustyBuer

      RustyBuer is a new variant of Buer loader written in Rust.

      loaderrustybuer

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks