General
- Target 2026-09-16_2b047106dd852f60e2a61a44aec04835_glassworm_qnapcrypt
- Size 1.9MB
- Sample260916-2za2nafc84
- SHA256 126bdd9d4a11e0c63be87928fd62bef6fac0bcc47d731a143e1e7ddbe05df4f7
- MD5 2b047106dd852f60e2a61a44aec04835
- SHA1 72afde419c42903a758fb007de31f3de3651ef56
- SHA512 fe21c6026d529724cc7e69f4f4a3a666e2bf45da736a6af4e4779479075754c74cfeaa2da0df1506f175d8f9cfd4798ef66e5a1a0d4fccd7937458d15cb243b3
- SSDEEP 49152:XXPVKrbvGOQLeS7rb/TCvO90d7HjmAFd4A64nsfJrkaani38y4B+g2vUqHOErz1J:tPXZzp
- TLSH T1D5952847B89156A9C0AAE234CA664252B761BC991F3163D73F10B3F82F33BD45E39358
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-09-16_2b047106dd852f60e2a61a44aec04835_glassworm_qnapcrypt
Resource
ubuntu1804-amd64-20260513-en
Malware Config
Extracted
-
kaiji
-
aes.02maill.com:8883
Targets
-
- Target 2026-09-16_2b047106dd852f60e2a61a44aec04835_glassworm_qnapcrypt
- Size 1.9MB
- SHA256 126bdd9d4a11e0c63be87928fd62bef6fac0bcc47d731a143e1e7ddbe05df4f7
- MD5 2b047106dd852f60e2a61a44aec04835
- SHA1 72afde419c42903a758fb007de31f3de3651ef56
- SHA512 fe21c6026d529724cc7e69f4f4a3a666e2bf45da736a6af4e4779479075754c74cfeaa2da0df1506f175d8f9cfd4798ef66e5a1a0d4fccd7937458d15cb243b3
- SSDEEP 49152:XXPVKrbvGOQLeS7rb/TCvO90d7HjmAFd4A64nsfJrkaani38y4B+g2vUqHOErz1J:tPXZzp
- TLSH T1D5952847B89156A9C0AAE234CA664252B761BC991F3163D73F10B3F82F33BD45E39358
- 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