General
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Target
ohshit.sh
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Size
3KB
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Sample
250401-dj36hasvcz
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MD5
49ccb38dd7e10864370e97b7037c2880
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SHA1
e0db7b2cf8aecb8664fd87164f638103418eb9ab
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SHA256
f58a06a7be85427f150ab29567daa86227c274acef7657fcb12a74ef64d6b2cb
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SHA512
cde0c823211fb1a86e88644c9daad843ecb11c49d91256c943d2baef250a2243cd9bcc4c7b68bde3139b441b124503b235bf12583c8c9d22e61a14fe0c59806e
Static task
static1
Behavioral task
behavioral1
Sample
ohshit.sh
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral2
Sample
ohshit.sh
Resource
debian9-armhf-20240729-en
Behavioral task
behavioral3
Sample
ohshit.sh
Resource
debian9-mipsbe-20240611-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
49ccb38dd7e10864370e97b7037c2880
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SHA1
e0db7b2cf8aecb8664fd87164f638103418eb9ab
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SHA256
f58a06a7be85427f150ab29567daa86227c274acef7657fcb12a74ef64d6b2cb
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SHA512
cde0c823211fb1a86e88644c9daad843ecb11c49d91256c943d2baef250a2243cd9bcc4c7b68bde3139b441b124503b235bf12583c8c9d22e61a14fe0c59806e
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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