General
- Target NIH-IR-Linux-v8-portable-toolkit.sh.txt
- Size 118KB
- Sample260702-tsrrtsew7n
- SHA256 24d0ee2097525dfbf1d60c3b1ea6ff6c0279bcb6e66eeb6e03b88f5412c0e846
Malware Config
Targets
-
- Target NIH-IR-Linux-v8-portable-toolkit.sh.txt
- Size 118KB
- SHA256 24d0ee2097525dfbf1d60c3b1ea6ff6c0279bcb6e66eeb6e03b88f5412c0e846
Score7/10-
Looks for SUID binaries
Searches the filesystem for potential binaries to be used for privilege escalation (common during reconnaissance activity).
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OS Credential Dumping
Adversaries may attempt to dump credentials to use it in password cracking.
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Abuse Elevation Control Mechanism: Sudo and Sudo Caching
Abuse sudo or cached sudo credentials to execute code.
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Reads AppArmor ptrace settings
Discovery of allowed ptrace capabilities by AppArmor.
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Checks hardware identifiers (DMI)
Checks DMI information which indicate if the system is a virtual machine.
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Enumerates active TCP sockets
Gets active TCP sockets from /proc virtual filesystem.
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Enumerates running processes
Discovers information about currently running processes on the system
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Reads hardware information
Accesses system info like serial numbers, manufacturer names etc.
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Reads list of loaded kernel modules
Reads the list of currently loaded kernel modules, possibly to detect virtual environments.
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Reads network interface configuration
Fetches information about one or more active network interfaces.
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Virtualization/Sandbox Evasion: Time Based Evasion
Adversaries may detect and evade virtualized environments and sandboxes.
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Reads process memory
Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Unix Shell
1Software Deployment Tools
1Defense Evasion
Abuse Elevation Control Mechanism
1Sudo and Sudo Caching
1Virtualization/Sandbox Evasion
4System Checks
2Time Based Evasion
1Credential Access
OS Credential Dumping
2/etc/passwd and /etc/shadow
1Proc Filesystem
1