General
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Target
lg.sh
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Size
2KB
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Sample
241217-shbr7atjcm
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MD5
da180d83e0ae8aababafbeb821b3c9eb
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SHA1
1b8b4500bf2cf1ce57a37c30794ab2f76d16f5d9
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SHA256
6e8483856dc89de2b991fc4243d7df5bc9b13ed5d9c3fc042a097c2bc4d2cf35
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SHA512
01a7ebf410865c442d7a55f4731b9153ebe724274e518b565485eb045a7630b3e62f5c02eb4248ceb48c5359de9be451ff0cf46764846b457e97ec53c6ea451a
Static task
static1
Behavioral task
behavioral1
Sample
lg.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral2
Sample
lg.sh
Resource
debian9-armhf-20240729-en
Behavioral task
behavioral3
Sample
lg.sh
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral4
Sample
lg.sh
Resource
debian9-mipsel-20240611-en
Malware Config
Extracted
mirai
UNSTABLE
servers.vlrt-gap.com
Extracted
mirai
UNSTABLE
Extracted
mirai
UNSTABLE
servers.vlrt-gap.com
Extracted
mirai
UNSTABLE
Targets
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Target
lg.sh
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Size
2KB
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MD5
da180d83e0ae8aababafbeb821b3c9eb
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SHA1
1b8b4500bf2cf1ce57a37c30794ab2f76d16f5d9
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SHA256
6e8483856dc89de2b991fc4243d7df5bc9b13ed5d9c3fc042a097c2bc4d2cf35
-
SHA512
01a7ebf410865c442d7a55f4731b9153ebe724274e518b565485eb045a7630b3e62f5c02eb4248ceb48c5359de9be451ff0cf46764846b457e97ec53c6ea451a
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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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Deletes itself
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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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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