General
- Target x.sh
- Size 25KB
- Sample260708-b1kdlsg18t
- SHA256 5293f5c2af79144e8643cbdfd3ecd913eb5687551ee91376e6416c9624f7c96d
- MD5 24b5d77a8c8a667787848bbbab1ef1fc
- SHA1 27a221b763380b88e66cb54992d34a1d6a739dc1
- SHA512 0f9622b1235d63b7c0d8fd99670ccb344cf3d348f7b2cccfd000d98a5fb7c46f5049984c22de230baf65055feebfc322880d6a0cadccf32c4032d9a376aa2d92
- SSDEEP 384:NV9bud3s15u7isjsKG6q/A4UAbMdhQuW57:tQs5lUMdUA4z4
- TLSH T1C2C2F1F1F8ECA435369D853ABB9CA805A9DF7C2F4DAB7D2014175938421CB1DA019B3E
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
x.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
x.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
x.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
x.sh
Resource
debian9-mipsel-20260513-en
Malware Config
Targets
-
- Target x.sh
- Size 25KB
- SHA256 5293f5c2af79144e8643cbdfd3ecd913eb5687551ee91376e6416c9624f7c96d
- MD5 24b5d77a8c8a667787848bbbab1ef1fc
- SHA1 27a221b763380b88e66cb54992d34a1d6a739dc1
- SHA512 0f9622b1235d63b7c0d8fd99670ccb344cf3d348f7b2cccfd000d98a5fb7c46f5049984c22de230baf65055feebfc322880d6a0cadccf32c4032d9a376aa2d92
- SSDEEP 384:NV9bud3s15u7isjsKG6q/A4UAbMdhQuW57:tQs5lUMdUA4z4
- TLSH T1C2C2F1F1F8ECA435369D853ABB9CA805A9DF7C2F4DAB7D2014175938421CB1DA019B3E
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies password files for system users/ groups
Modifies files storing password hashes of existing users/ groups, likely to grant additional privileges.
-
Deletes system logs
Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.
-
OS Credential Dumping
Adversaries may attempt to dump credentials to use it in password cracking.
-
Adds a user to the system
-
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
-
Modifies Bash startup script
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Boot or Logon Initialization Scripts
1RC Scripts
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Modify Authentication Process
1Pluggable Authentication Modules
1Scheduled Task/Job
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
2Boot or Logon Initialization Scripts
1RC Scripts
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
1Cron
1Defense Evasion
Deobfuscate/Decode Files or Information
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Indicator Removal
3Clear Linux or Mac System Logs
3Modify Authentication Process
1Pluggable Authentication Modules
1