General
- Target micro.sh
- Size 5KB
- Sample260808-prenna1ths
- SHA256 d0d585f6fb79740adf8ce8165db6c5d391e4a3ade4fa5d8e54ae439c6b43eb62
- MD5 e4105c72f73ccae684cceee45d94019c
- SHA1 494cc2027879b296a1091a77f213d19912768796
- SHA512 9aaa29df3380a18777191d4908cf460aa90f102bbf29af111c9c58f88bf8c8a824123abd9df2c6c9299f2c2238cd2d1e9bac778441dca27433960f92a0e84981
- SSDEEP 96:GZTJCIwl7PRei19pmxLImzpWCDgQ19JZNxh9WqYEt8UUkLJvE:G6TlZnqca9xX9WqFtR7+
- TLSH T1FDC192D2F931C530709D187A9BC9B260BEC7552F0A147C14B48F7E386F2866CA1BC675
- 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
Extracted
-
mirai
-
LZRD
-
8.8.8.8
-
94.154.43.46
Targets
-
- Target micro.sh
- Size 5KB
- SHA256 d0d585f6fb79740adf8ce8165db6c5d391e4a3ade4fa5d8e54ae439c6b43eb62
- MD5 e4105c72f73ccae684cceee45d94019c
- SHA1 494cc2027879b296a1091a77f213d19912768796
- SHA512 9aaa29df3380a18777191d4908cf460aa90f102bbf29af111c9c58f88bf8c8a824123abd9df2c6c9299f2c2238cd2d1e9bac778441dca27433960f92a0e84981
- SSDEEP 96:GZTJCIwl7PRei19pmxLImzpWCDgQ19JZNxh9WqYEt8UUkLJvE:G6TlZnqca9xX9WqFtR7+
- TLSH T1FDC192D2F931C530709D187A9BC9B260BEC7552F0A147C14B48F7E386F2866CA1BC675
- 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