General

  • Target
    2026-08-02_c32a39a21d8779809f4be677d73ea75f_glassworm_qnapcrypt
  • Size 1.9MB
  • Sample260802-c5aweaca83
  • SHA256 d7135fff4e4d3af4fd159461aa1839669fa6f7fcb00092839739e08cd2e1bb24
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • kaiji

C2
  • 45.207.222.15:888

Targets

    • Target
      2026-08-02_c32a39a21d8779809f4be677d73ea75f_glassworm_qnapcrypt
    • Size 1.9MB
    • SHA256 d7135fff4e4d3af4fd159461aa1839669fa6f7fcb00092839739e08cd2e1bb24
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Kaiji

      Kaiji is a multi-functional malware written Golang.

    • Kaiji

      Kaiji payload

    • Executes dropped EXE

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Creates/modifies environment variables

      Creating/modifying environment variables is a common persistence mechanism.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

    • Write file to user bin folder

    • Modifies Bash startup script

MITRE ATT&CK Enterprise v16

Tasks