General
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Target
ohshit.sh
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Size
2KB
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Sample
250119-wjkm9sypfw
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MD5
a6ab6f96f6881539ccc0aefa53d99da6
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SHA1
eeeb59012c94058a106073e1595f84df20445979
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SHA256
a6bf5dd9b9c5ea86b4a816ea60f94bc0cf68ef6c23ec63d52edf9ddf875d7e34
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SHA512
ef0e55585920063d79f5508c6546ebe72dae9c8a5d59faf2fa3d3f3200fa6e970c0ead949638fd853bd752536aea1784fe70397fde0e8bee12478e55b3e6c600
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-20240729-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
2KB
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MD5
a6ab6f96f6881539ccc0aefa53d99da6
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SHA1
eeeb59012c94058a106073e1595f84df20445979
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SHA256
a6bf5dd9b9c5ea86b4a816ea60f94bc0cf68ef6c23ec63d52edf9ddf875d7e34
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SHA512
ef0e55585920063d79f5508c6546ebe72dae9c8a5d59faf2fa3d3f3200fa6e970c0ead949638fd853bd752536aea1784fe70397fde0e8bee12478e55b3e6c600
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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