General
- Target ohshit.sh
- Size 3KB
- Sample260731-pn4hlstakf
- SHA256 2891f71eabf60c4554d5d2b6bcecde6a6cc7f507952e8fa1edbcefe9f7df88f0
- MD5 a313982b4980a7a3b0bad0104ad5fb93
- SHA1 235c8c150f02e14c215329fa3cd8e7c2cf756e14
- SHA512 c52be528de170e9019a7f711a6085df352fe55cbc974e650ac0e9c913ba9b33afb7bb3f9a3cfa390c9180df657363b34052209047b913a9a30e4d648938433fc
- TLSH T155816EB6B65EAC75B88E4638A31C72648482146706B17BF4F09F7B302F2E778B55D324
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
ohshit.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
ohshit.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
ohshit.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
ohshit.sh
Resource
debian9-mipsel-20260513-en
Malware Config
Extracted
-
mirai
-
LZRD
-
103.161.17.92
Extracted
-
mirai
-
LZRD
-
103.161.17.92
Targets
-
- Target ohshit.sh
- Size 3KB
- SHA256 2891f71eabf60c4554d5d2b6bcecde6a6cc7f507952e8fa1edbcefe9f7df88f0
- MD5 a313982b4980a7a3b0bad0104ad5fb93
- SHA1 235c8c150f02e14c215329fa3cd8e7c2cf756e14
- SHA512 c52be528de170e9019a7f711a6085df352fe55cbc974e650ac0e9c913ba9b33afb7bb3f9a3cfa390c9180df657363b34052209047b913a9a30e4d648938433fc
- TLSH T155816EB6B65EAC75B88E4638A31C72648482146706B17BF4F09F7B302F2E778B55D324
- MD5 SHA1 SHA512 TLSH
-
File and Directory Permissions Modification
Adversaries may modify file or directory permissions to evade defenses.
-
Deletes system logs
Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.
-
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
-
Writes file to system bin folder
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Boot or Logon Initialization Scripts
2RC Scripts
2Scheduled Task/Job
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
2Boot or Logon Initialization Scripts
2RC Scripts
2Scheduled Task/Job
1Cron
1