General
- Target 2026-08-02_c32a39a21d8779809f4be677d73ea75f_glassworm_qnapcrypt
- Size 1.9MB
- Sample260802-c5aweaca83
- SHA256 d7135fff4e4d3af4fd159461aa1839669fa6f7fcb00092839739e08cd2e1bb24
- MD5 c32a39a21d8779809f4be677d73ea75f
- SHA1 65d1d834c2b3b70f981bdb318bf6a3c968bac1e7
- SHA512 a06b76c186f1416bc0a4f3c00ce43e33c4fe5c1e36eacf69b23e90d12c24f6dd94b0d88f0ab719744efb2077db0e7d2ce4d76908a91905e09dda5b46b3a12f82
- SSDEEP 49152:rpYB6YZmn85yMmrb/TivO90d7HjmAFd4A64nsfJkE7X7ADP/82B+g2vUqHOzQz1:O+K/bL
- TLSH T1B0953947BC9155AAC0AAE235C9664252BB60BC891F3163D73F10B3F82F32BD45E79358
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-02_c32a39a21d8779809f4be677d73ea75f_glassworm_qnapcrypt
Resource
ubuntu1804-amd64-20260513-en
Malware Config
Extracted
-
kaiji
-
45.207.222.15:888
Targets
-
- Target 2026-08-02_c32a39a21d8779809f4be677d73ea75f_glassworm_qnapcrypt
- Size 1.9MB
- SHA256 d7135fff4e4d3af4fd159461aa1839669fa6f7fcb00092839739e08cd2e1bb24
- MD5 c32a39a21d8779809f4be677d73ea75f
- SHA1 65d1d834c2b3b70f981bdb318bf6a3c968bac1e7
- SHA512 a06b76c186f1416bc0a4f3c00ce43e33c4fe5c1e36eacf69b23e90d12c24f6dd94b0d88f0ab719744efb2077db0e7d2ce4d76908a91905e09dda5b46b3a12f82
- SSDEEP 49152:rpYB6YZmn85yMmrb/TivO90d7HjmAFd4A64nsfJkE7X7ADP/82B+g2vUqHOzQz1:O+K/bL
- TLSH T1B0953947BC9155AAC0AAE235C9664252BB60BC891F3163D73F10B3F82F32BD45E79358
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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
-
Write file to user bin folder
-
Modifies Bash startup script
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Unix Shell
1Scheduled Task/Job
1Cron
1Persistence
Boot or Logon Autostart Execution
2Boot or Logon Initialization Scripts
1RC Scripts
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
2Boot or Logon Initialization Scripts
1RC Scripts
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
1Cron
1