General
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Target
ohshit.sh
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Size
3KB
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Sample
241223-cwkn9atrct
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MD5
8cadf8766bc5de0f7f7df9bf000cd0aa
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SHA1
fa6c2f9c7a20a3c1c6831d859d4b809aadf49567
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SHA256
c2688b90a1a2a5833e5ae2615d293da746c03c300413e39a14ff40ecc332c7f1
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SHA512
8859f146c24023b97e34f53eda375ce9a0df64037806c86271d00a596a37097afbb7cfa4ffe1df2d58b4ed252fb048277ae8c3fc304be1551a33541390c8bac2
Static task
static1
Behavioral task
behavioral1
Sample
ohshit.sh
Resource
ubuntu1804-amd64-20240729-en
Behavioral task
behavioral2
Sample
ohshit.sh
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral3
Sample
ohshit.sh
Resource
debian9-mipsbe-20240418-en
Malware Config
Extracted
mirai
LZRD
Extracted
mirai
LZRD
Extracted
mirai
LZRD
Extracted
mirai
LZRD
Targets
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Target
ohshit.sh
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Size
3KB
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MD5
8cadf8766bc5de0f7f7df9bf000cd0aa
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SHA1
fa6c2f9c7a20a3c1c6831d859d4b809aadf49567
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SHA256
c2688b90a1a2a5833e5ae2615d293da746c03c300413e39a14ff40ecc332c7f1
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SHA512
8859f146c24023b97e34f53eda375ce9a0df64037806c86271d00a596a37097afbb7cfa4ffe1df2d58b4ed252fb048277ae8c3fc304be1551a33541390c8bac2
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Mirai family
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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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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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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