Analysis
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max time kernel
149s -
max time network
146s -
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
03-07-2024 01:09
Behavioral task
behavioral1
Sample
133562f29886fc8c85ce7083d4ff53fb.elf
Resource
ubuntu2204-amd64-20240611-en
General
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Target
133562f29886fc8c85ce7083d4ff53fb.elf
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Size
57KB
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MD5
133562f29886fc8c85ce7083d4ff53fb
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SHA1
56a063ff06fbfdc55444ab9cd47b5e54a8ba50fd
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SHA256
3f509a48bfb5cf1a5da35c861c70b5777e61a5dbf250331e5e731a912a148672
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SHA512
1c5965dc03cd2ae2403aa1079d006ebdaa9e7a9daa548d5df6588a5c5c75a6e4c75c62065927bc51f5860ad394733c89d73b04017c7bc482ae35ee68f3ef9212
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SSDEEP
768:kbvzoZ2MvVVIXXz86kV+VT84keDpgfpZ/Lsx5JCvB53+LQOpZM5qikqs:SvzoTVIXDDkV+97pEZ/LOJUBJVe2qids
Malware Config
Signatures
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Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
Processes:
133562f29886fc8c85ce7083d4ff53fb.elfdescription ioc process File opened for modification /dev/watchdog 133562f29886fc8c85ce7083d4ff53fb.elf File opened for modification /dev/misc/watchdog 133562f29886fc8c85ce7083d4ff53fb.elf -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 195.10.195.195 -
Writes file to system bin folder 1 TTPs 1 IoCs
Processes:
133562f29886fc8c85ce7083d4ff53fb.elfdescription ioc process File opened for modification /sbin/watchdog 133562f29886fc8c85ce7083d4ff53fb.elf -
Changes its process name 1 IoCs
Processes:
133562f29886fc8c85ce7083d4ff53fb.elfdescription ioc pid process Changes the process name, possibly in an attempt to hide itself [kswapd0] 1564 133562f29886fc8c85ce7083d4ff53fb.elf -
Enumerates kernel/hardware configuration 1 TTPs 3 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
Processes:
133562f29886fc8c85ce7083d4ff53fb.elfdescription ioc process File opened for reading /sys/devices/virtual/misc/watchdog 133562f29886fc8c85ce7083d4ff53fb.elf File opened for reading /sys/class/misc/watchdog 133562f29886fc8c85ce7083d4ff53fb.elf File opened for reading /sys/class/watchdog 133562f29886fc8c85ce7083d4ff53fb.elf
Processes
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/1564-1-0x0000000000400000-0x000000000052bda0-memory.dmp