General
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Target
ohshit.sh
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Size
2KB
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Sample
250102-eypr4avrgn
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MD5
ed9afc8adb1a34f93090873f6b76ec07
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SHA1
13b5f418f63a32c61e493995e10e3baa0b02caab
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SHA256
74c5a35690cad6b7fc66a5c03b772b3d9c8787357685b4180263b927c9b70091
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SHA512
3ef263bf7ef4cadcc3587d3ef891289cb051087c9d125a74fc8f34f16cda89ca79c2a5ae6f2d0edee3f87855de37af4a594779d6d0d332beade0654e102bd049
Static task
static1
Behavioral task
behavioral1
Sample
ohshit.sh
Resource
ubuntu1804-amd64-20240729-en
Behavioral task
behavioral2
Sample
ohshit.sh
Resource
debian9-armhf-20240729-en
Behavioral task
behavioral3
Sample
ohshit.sh
Resource
debian9-mipsbe-20240418-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
ed9afc8adb1a34f93090873f6b76ec07
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SHA1
13b5f418f63a32c61e493995e10e3baa0b02caab
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SHA256
74c5a35690cad6b7fc66a5c03b772b3d9c8787357685b4180263b927c9b70091
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SHA512
3ef263bf7ef4cadcc3587d3ef891289cb051087c9d125a74fc8f34f16cda89ca79c2a5ae6f2d0edee3f87855de37af4a594779d6d0d332beade0654e102bd049
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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