General
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Target
goahead.sh
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Size
2KB
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Sample
241217-shbgestjbn
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MD5
4407c3e17726938777439c7b1e59127e
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SHA1
257407b39db53e6f93df24ffa31fee7df69cfff9
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SHA256
0f35c78b4ae8dc35443ca05709319f3a7c89df264fab50dd1c06492208a6e676
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SHA512
4c6af409b8b15c28d057e621dee08ac3a77bf56ac76bcea08f038ec56e4dd3101031502e07709362f5a7cd47bd952d4697d50d9e5809644aab2a7ae139e43003
Static task
static1
Behavioral task
behavioral1
Sample
goahead.sh
Resource
ubuntu1804-amd64-20240729-en
Behavioral task
behavioral2
Sample
goahead.sh
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral3
Sample
goahead.sh
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral4
Sample
goahead.sh
Resource
debian9-mipsel-20240729-en
Malware Config
Extracted
mirai
UNSTABLE
servers.vlrt-gap.com
Extracted
mirai
UNSTABLE
Extracted
mirai
UNSTABLE
servers.vlrt-gap.com
Targets
-
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Target
goahead.sh
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Size
2KB
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MD5
4407c3e17726938777439c7b1e59127e
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SHA1
257407b39db53e6f93df24ffa31fee7df69cfff9
-
SHA256
0f35c78b4ae8dc35443ca05709319f3a7c89df264fab50dd1c06492208a6e676
-
SHA512
4c6af409b8b15c28d057e621dee08ac3a77bf56ac76bcea08f038ec56e4dd3101031502e07709362f5a7cd47bd952d4697d50d9e5809644aab2a7ae139e43003
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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