General
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Target
feelme420.sh
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Size
3KB
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Sample
241219-hx8elavlfk
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MD5
22e9d65b991f00de3a52071664dc52f9
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SHA1
2b6dd972572c4c72ecf43bb7b66eebe776cd0360
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SHA256
7c31b6f7e29de978c261d41059788662d9d53faf08be61330e611eedcd46d33b
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SHA512
eefb50d98fc847673e4c38177789e26ee89ec7f027ec5ec92a842470638a84300f378cf10120afab26fe5a87de34c6616f33fc389be816b4763f0fea0eff18cb
Static task
static1
Behavioral task
behavioral1
Sample
feelme420.sh
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral2
Sample
feelme420.sh
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral3
Sample
feelme420.sh
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral4
Sample
feelme420.sh
Resource
debian9-mipsel-20240226-en
Malware Config
Extracted
mirai
chernobyl.stressing.world
Extracted
mirai
chernobyl.stressing.world
Targets
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Target
feelme420.sh
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Size
3KB
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MD5
22e9d65b991f00de3a52071664dc52f9
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SHA1
2b6dd972572c4c72ecf43bb7b66eebe776cd0360
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SHA256
7c31b6f7e29de978c261d41059788662d9d53faf08be61330e611eedcd46d33b
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SHA512
eefb50d98fc847673e4c38177789e26ee89ec7f027ec5ec92a842470638a84300f378cf10120afab26fe5a87de34c6616f33fc389be816b4763f0fea0eff18cb
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Mirai family
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Contacts a large (12958) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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File and Directory Permissions Modification
Adversaries may modify file or directory permissions to evade defenses.
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Executes dropped EXE
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Modifies Watchdog functionality
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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Enumerates running processes
Discovers information about currently running processes on the system
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Writes file to system bin folder
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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.
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MITRE ATT&CK Enterprise v15
Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Impair Defenses
1Virtualization/Sandbox Evasion
1System Checks
1