Analysis
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max time kernel
149s -
max time network
154s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240611-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20240611-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
21-02-2025 14:49
Behavioral task
behavioral1
Sample
sora.x86.elf
Resource
ubuntu2204-amd64-20240611-en
General
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Target
sora.x86.elf
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Size
39KB
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MD5
235f97612c47939069192857071b1241
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SHA1
eebd627248c3074a04a4a590f9cfe52c61da4edd
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SHA256
e8d833074c1359dc035ec53009be474e276ffa95154b95c14d643d934b4d521d
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SHA512
9e409b0968573673ff4d060ba5d846a197ca24c9a9bb0d30e445733971706bd9cd9e472ec1922f64530122f5818054aa2b2cd161c74a3d8e160e16f5f1ade7c5
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SSDEEP
768:sWRsr0BsMXlZu60wyvvt8SFl8Gkfe45ZjMqxLu2+YZvlJ1dYV:sWugBs6Qayvv/l8GmrZjMqxL8YBlpW
Malware Config
Extracted
mirai
SORA
Signatures
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Mirai family
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Contacts a large (76286) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc File opened for modification /dev/watchdog File opened for modification /dev/misc/watchdog -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc File opened for reading /proc/net/tcp -
Enumerates running processes
Discovers information about currently running processes on the system
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Changes its process name 1 IoCs
description pid Changes the process name, possibly in an attempt to hide itself 1600 -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc File opened for reading /proc/net/tcp -
description ioc File opened for reading /proc/838/fd File opened for reading /proc/959/fd File opened for reading /proc/1176/fd File opened for reading /proc/1259/fd File opened for reading /proc/1401/fd File opened for reading /proc/1604/fd File opened for reading /proc/446/fd File opened for reading /proc/762/fd File opened for reading /proc/988/fd File opened for reading /proc/1195/fd File opened for reading /proc/1314/fd File opened for reading /proc/525/fd File opened for reading /proc/1049/fd File opened for reading /proc/1081/fd File opened for reading /proc/1197/fd File opened for reading /proc/1371/fd File opened for reading /proc/1410/fd File opened for reading /proc/1606/fd File opened for reading /proc/590/fd File opened for reading /proc/584/fd File opened for reading /proc/695/fd File opened for reading /proc/779/fd File opened for reading /proc/840/fd File opened for reading /proc/864/fd File opened for reading /proc/1130/fd File opened for reading /proc/1158/fd File opened for reading /proc/1030/fd File opened for reading /proc/1101/fd File opened for reading /proc/1157/fd File opened for reading /proc/1160/fd File opened for reading /proc/1201/fd File opened for reading /proc/1467/fd File opened for reading /proc/527/fd File opened for reading /proc/745/fd File opened for reading /proc/980/fd File opened for reading /proc/987/fd File opened for reading /proc/1090/fd File opened for reading /proc/1169/fd File opened for reading /proc/1294/fd File opened for reading /proc/1429/fd File opened for reading /proc/582/fd File opened for reading /proc/650/fd File opened for reading /proc/868/fd File opened for reading /proc/1051/fd File opened for reading /proc/1196/fd File opened for reading /proc/1398/fd File opened for reading /proc/1/fd File opened for reading /proc/588/fd File opened for reading /proc/1108/fd File opened for reading /proc/1174/fd File opened for reading /proc/1408/fd File opened for reading /proc/1609/fd File opened for reading /proc/603/fd File opened for reading /proc/634/fd File opened for reading /proc/772/fd File opened for reading /proc/833/fd File opened for reading /proc/1059/fd File opened for reading /proc/1153/fd File opened for reading /proc/1179/fd File opened for reading /proc/1247/fd File opened for reading /proc/413/fd File opened for reading /proc/589/fd File opened for reading /proc/597/fd File opened for reading /proc/600/fd