General
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Target
hnap.sh
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Size
2KB
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Sample
241217-shbgestjbp
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MD5
cff89dc4b0aa781052f5631e29a6d30c
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SHA1
398738f21bfcbd6925060321cf10abecb365d8f9
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SHA256
7434f0049dd7c2dc6296995392dc95a05fd9b8ff8f75355e22864f1c924f5340
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SHA512
39ec64022987eecd54521d50757196ae10836e9191db1e6ece9c64a9f852b5aa3ed911b490dc2ab2be2e7546bd48200c8dbae42b3dc3bb7e64c15f8ffe71a5eb
Static task
static1
Behavioral task
behavioral1
Sample
hnap.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral2
Sample
hnap.sh
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral3
Sample
hnap.sh
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral4
Sample
hnap.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
Targets
-
-
Target
hnap.sh
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Size
2KB
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MD5
cff89dc4b0aa781052f5631e29a6d30c
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SHA1
398738f21bfcbd6925060321cf10abecb365d8f9
-
SHA256
7434f0049dd7c2dc6296995392dc95a05fd9b8ff8f75355e22864f1c924f5340
-
SHA512
39ec64022987eecd54521d50757196ae10836e9191db1e6ece9c64a9f852b5aa3ed911b490dc2ab2be2e7546bd48200c8dbae42b3dc3bb7e64c15f8ffe71a5eb
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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