General
- Target NIH-IR-Linux.sh
- Size 138KB
- Sample260701-xlfb1aev8y
- SHA256 4a6bf7bdc0c5d6de6c4cc7910e880b2259c5a209cb7f5181055083a0b9ece2ef
- MD5 127ad19274a61230cc30dabf6761fb32
- SHA1 608cac148afe62da1d0c3cacea9badc3253e8fbb
- SHA512 7c82272c2dc56abf6f343b0e5528798878aa9d00cffaf4729eca331b3d4b115b4b3eb4b42957d8d5fa10898eb74a9d58756ac6134184411390c381f2f0b53f29
- SSDEEP 1536:kjCIES2S10d/W+jCIES2M1sd/u913+jCIEz2I1sd/u9XdvnyGL:QCIaS1iCIaM1x916CILI1x9Xd6Y
- TLSH T125D3C4613DDD5A7011CDCAB9DB8595E2E709500781092838B9AC2B903F74B7CC5BFBAE
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
NIH-IR-Linux.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
NIH-IR-Linux.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
NIH-IR-Linux.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
NIH-IR-Linux.sh
Resource
debian9-mipsel-20260513-en
Malware Config
Targets
-
- Target NIH-IR-Linux.sh
- Size 138KB
- SHA256 4a6bf7bdc0c5d6de6c4cc7910e880b2259c5a209cb7f5181055083a0b9ece2ef
- MD5 127ad19274a61230cc30dabf6761fb32
- SHA1 608cac148afe62da1d0c3cacea9badc3253e8fbb
- SHA512 7c82272c2dc56abf6f343b0e5528798878aa9d00cffaf4729eca331b3d4b115b4b3eb4b42957d8d5fa10898eb74a9d58756ac6134184411390c381f2f0b53f29
- SSDEEP 1536:kjCIES2S10d/W+jCIES2M1sd/u913+jCIEz2I1sd/u9XdvnyGL:QCIaS1iCIaM1x916CILI1x9Xd6Y
- TLSH T125D3C4613DDD5A7011CDCAB9DB8595E2E709500781092838B9AC2B903F74B7CC5BFBAE
- MD5 SHA1 SHA512 SSDEEP TLSH
-
OS Credential Dumping
Adversaries may attempt to dump credentials to use it in password cracking.
-
Abuse Elevation Control Mechanism: Sudo and Sudo Caching
Abuse sudo or cached sudo credentials to execute code.
-
Checks hardware identifiers (DMI)
Checks DMI information which indicate if the system is a virtual machine.
-
Enumerates running processes
Discovers information about currently running processes on the system
-
Reads hardware information
Accesses system info like serial numbers, manufacturer names etc.
-
Reads list of loaded kernel modules
Reads the list of currently loaded kernel modules, possibly to detect virtual environments.
-
Reads network interface configuration
Fetches information about one or more active network interfaces.
-
Virtualization/Sandbox Evasion: Time Based Evasion
Adversaries may detect and evade virtualized environments and sandboxes.
-
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