General
- Target .X0-lock_x86_64.elf
- Size 1.4MB
- Sample260728-bm46vsed28
- SHA256 decafa3d6023701eec07d0d0f1ac5b8070a47bb979a5d18d2e70296e51f1e2c4
- MD5 8451ef00301b20b84bee633be00369f6
- SHA1 4eb7075899aa2eaed9ba03322301f1d78a89bc76
- SHA512 0110d140e93fd748092a2c75803bfb29522ebe212be5a34758657fb99e90340aa4e1a3fe5889c725beb54826a535dda06a06517b7cc6c065c74c7694fbc2d687
- SSDEEP 24576:2sGzXMH2HZFbM9OGXTYu9BJZjGWSsiYbk2TW+5EIDR:2s6XMSPM7Dp/GWjiakgR
- TLSH T193654C06B6A744BEC0F5C430874BC5B3AD35B8546225397F3695AB202EB7E204B6DFB1
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
.X0-lock_x86_64.elf
Resource
ubuntu1804-amd64-20260513-en
Malware Config
Targets
-
- Target .X0-lock_x86_64.elf
- Size 1.4MB
- SHA256 decafa3d6023701eec07d0d0f1ac5b8070a47bb979a5d18d2e70296e51f1e2c4
- MD5 8451ef00301b20b84bee633be00369f6
- SHA1 4eb7075899aa2eaed9ba03322301f1d78a89bc76
- SHA512 0110d140e93fd748092a2c75803bfb29522ebe212be5a34758657fb99e90340aa4e1a3fe5889c725beb54826a535dda06a06517b7cc6c065c74c7694fbc2d687
- SSDEEP 24576:2sGzXMH2HZFbM9OGXTYu9BJZjGWSsiYbk2TW+5EIDR:2s6XMSPM7Dp/GWjiakgR
- TLSH T193654C06B6A744BEC0F5C430874BC5B3AD35B8546225397F3695AB202EB7E204B6DFB1
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies the dynamic linker configuration file
Malware can modify the configuration file of the dynamic linker to preload malicous libraries with every executed process.
-
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
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Modifies Bash startup script
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
2Dynamic Linker Hijacking
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
2Dynamic Linker Hijacking
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
1Cron
1Defense Evasion
Hijack Execution Flow
2Dynamic Linker Hijacking
1Path Interception by PATH Environment Variable
1