General
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Target
ohshit.sh
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Size
2KB
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Sample
250113-hzpehavjcj
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MD5
507f90eff6a55518aa1676f3143e05f7
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SHA1
743754532ab2a508ec40f929be7677af00028f96
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SHA256
2041eb52226fb9761127154efeaeac2d979cdab0acf2cbe6d85ae49f679d6afe
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SHA512
33b6bbe8a574ecf641282cdad54df167f589c519ab623570027ef16d96dcc9405b2882624b0c9a35db87b12f562c9bc9b344a367ed19fc53bd6d4e326df055c9
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
Extracted
mirai
LZRD
Targets
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Target
ohshit.sh
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Size
2KB
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MD5
507f90eff6a55518aa1676f3143e05f7
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SHA1
743754532ab2a508ec40f929be7677af00028f96
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SHA256
2041eb52226fb9761127154efeaeac2d979cdab0acf2cbe6d85ae49f679d6afe
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SHA512
33b6bbe8a574ecf641282cdad54df167f589c519ab623570027ef16d96dcc9405b2882624b0c9a35db87b12f562c9bc9b344a367ed19fc53bd6d4e326df055c9
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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