Overview

overview

10

Static

static

csrsc.exe

windows7_x64

10

csrsc.exe

windows10_x64

10

Sharing

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General

  • Target
    csrsc.exe
  • Size 2.0MB
  • Sample210723-yzn6xtp67e
  • SHA256 c28abaaad1b7b2c7a37f28e974e8214f07c88feffef986e0a60a44ab0fa575aa
  • MD5 SHA1 SHA512
Score
10/10
rustybuerloader

Malware Config

Extracted

Family

  • rustybuer

C2

  • https://shipmentofficedepot.com/

Targets

    • Target
      csrsc.exe
    • Size 2.0MB
    • SHA256 c28abaaad1b7b2c7a37f28e974e8214f07c88feffef986e0a60a44ab0fa575aa
    • MD5 SHA1 SHA512
    Score
    10/10
    rustybuerloader

    • RustyBuer

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

      loaderrustybuer

    • 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