General
- Target chunk.sh
- Size 6KB
- Sample260808-wvq97abn7s
- SHA256 e530240909c45dca82580ba246a050234b77ff9a930149b98de830325875d84c
- MD5 ca9abce83c52029de4f9fb29efe167ff
- SHA1 5a48cd2393264ba4d7e2e9afca692f380741bb18
- SHA512 68fa5fdf782f601fa0b81e2d5bd8cbf8054d54ef3455dc575150821a5f80f00390fe6518e67be85b383d210707ed74bdde6bfac1e4d6166e917bef5bce220c78
- SSDEEP 96:GZTJCIwl7PRei19pmxLImzpWCDgQ19JZNxh9WqYX+Bxt8LejU4LJvE:G6TlZnqca9xX9WqHtrj9+
- TLSH T18BD193D2F931C530709E187A9B99B260BEC7542F0A107C14788F7D786F2C66CA2BCA75
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
chunk.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
chunk.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
chunk.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
chunk.sh
Resource
debian9-mipsel-20260513-en
Malware Config
Extracted
-
mirai
-
LZRD
Extracted
-
mirai
-
LZRD
-
8.8.8.8
-
94.154.43.46
Targets
-
- Target chunk.sh
- Size 6KB
- SHA256 e530240909c45dca82580ba246a050234b77ff9a930149b98de830325875d84c
- MD5 ca9abce83c52029de4f9fb29efe167ff
- SHA1 5a48cd2393264ba4d7e2e9afca692f380741bb18
- SHA512 68fa5fdf782f601fa0b81e2d5bd8cbf8054d54ef3455dc575150821a5f80f00390fe6518e67be85b383d210707ed74bdde6bfac1e4d6166e917bef5bce220c78
- SSDEEP 96:GZTJCIwl7PRei19pmxLImzpWCDgQ19JZNxh9WqYX+Bxt8LejU4LJvE:G6TlZnqca9xX9WqHtrj9+
- TLSH T18BD193D2F931C530709E187A9B99B260BEC7542F0A107C14788F7D786F2C66CA2BCA75
- 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