General
- Target micro.sh
- Size 5KB
- Sample260820-ak7crsck71
- SHA256 9b5cfe07f51b3ae973b63a154755c4c58edb5267c3e17489d17add17795dea67
- MD5 2d349809127e4395d706c4e5987efb02
- SHA1 bac67eee688575a5999c408584119eaff3e2fac5
- SHA512 783001adc13760c15965c597fa5a4452bb2e8991b3ecdf6c632b2206424c7050a46ae7de0e9700172d6e32639bd277d746ba704ca0a00db19d6ef98ebb27c897
- SSDEEP 96:GZTJCIwlHPRei19pmxLImzpWCDgQ19JZNxh9WqYEt8UUkLJvE:G6TNZnqca9xX9WqFtR7+
- TLSH T10DC191D2F931C531709D187A9B89B260BEC7582F0A147C14B88F7E386F2866CA1BC675
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
micro.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
micro.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
micro.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
micro.sh
Resource
debian9-mipsel-20260513-en
Malware Config
Extracted
-
mirai
-
LZRD
-
176.65.139.244
Extracted
-
mirai
-
LZRD
-
8.8.8.8
-
176.65.139.244
Extracted
-
mirai
-
LZRD
-
176.65.139.244
Targets
-
- Target micro.sh
- Size 5KB
- SHA256 9b5cfe07f51b3ae973b63a154755c4c58edb5267c3e17489d17add17795dea67
- MD5 2d349809127e4395d706c4e5987efb02
- SHA1 bac67eee688575a5999c408584119eaff3e2fac5
- SHA512 783001adc13760c15965c597fa5a4452bb2e8991b3ecdf6c632b2206424c7050a46ae7de0e9700172d6e32639bd277d746ba704ca0a00db19d6ef98ebb27c897
- SSDEEP 96:GZTJCIwlHPRei19pmxLImzpWCDgQ19JZNxh9WqYEt8UUkLJvE:G6TNZnqca9xX9WqFtR7+
- TLSH T10DC191D2F931C531709D187A9B89B260BEC7582F0A147C14B88F7E386F2866CA1BC675
- MD5 SHA1 SHA512 SSDEEP TLSH
-
File and Directory Permissions Modification
Adversaries may modify file or directory permissions to evade defenses.
-
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.
-
Enumerates running processes
Discovers information about currently running processes on the system
-
Modifies systemd
Adds/ modifies systemd service files. Likely to achieve persistence.
-
Writes file to system bin folder
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3XDG Autostart Entries
1Boot or Logon Initialization Scripts
2RC Scripts
2Create or Modify System Process
1Systemd Service
1Scheduled Task/Job
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
3XDG Autostart Entries
1Boot or Logon Initialization Scripts
2RC Scripts
2Create or Modify System Process
1Systemd Service
1Scheduled Task/Job
1Cron
1