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Analysis
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max time kernel
149s -
max time network
146s -
platform
debian-9_armhf -
resource
debian9-armhf-20240418-en -
resource tags
arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
04/07/2024, 10:36
Static task
static1
Behavioral task
behavioral1
Sample
7472de67440c495a36276ab12000bdea.elf
Resource
debian9-armhf-20240418-en
General
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Target
7472de67440c495a36276ab12000bdea.elf
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Size
47KB
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MD5
7472de67440c495a36276ab12000bdea
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SHA1
8a67ea85e5f6c590d2060413a9764a78ce851c66
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SHA256
977b017d230eb05cd8594a216d9563406c4b440b731e9a91919b712359dabc1e
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SHA512
d5bc2df12180b90ad0e07f50d7b54add57e929fa50a0a75884ca79f139bd3624a6902df90c5c87db6028fcccbc0e4ead88c99ad83c8eb13905be8509e7dfca12
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SSDEEP
768:5taWbJYA7w7gRR5sKnPWsBwRQ9Y4sSLYoZwkzCB9NqosbK//m1dn:58gJD7VPWewRYY5kzCBDzOHn
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.
description ioc Process File opened for modification /dev/watchdog 7472de67440c495a36276ab12000bdea.elf File opened for modification /dev/misc/watchdog 7472de67440c495a36276ab12000bdea.elf -
Renames itself 1 IoCs
pid Process 658 7472de67440c495a36276ab12000bdea.elf -
Unexpected DNS network traffic destination 26 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 139.84.165.176 Destination IP 81.169.136.222 Destination IP 168.235.111.72 Destination IP 51.158.108.203 Destination IP 137.220.55.93 Destination IP 5.161.109.23 Destination IP 51.158.108.203 Destination IP 81.169.136.222 Destination IP 51.158.108.203 Destination IP 5.161.109.23 Destination IP 185.232.68.212 Destination IP 137.220.55.93 Destination IP 194.36.144.87 Destination IP 168.235.111.72 Destination IP 5.161.109.23 Destination IP 137.220.55.93 Destination IP 5.161.109.23 Destination IP 194.36.144.87 Destination IP 139.84.165.176 Destination IP 81.169.136.222 Destination IP 51.158.108.203 Destination IP 81.169.136.222 Destination IP 81.169.136.222 Destination IP 51.254.162.59 Destination IP 51.254.162.59 Destination IP 51.254.162.59 -
Changes its process name 1 IoCs
description pid Process Changes the process name, possibly in an attempt to hide itself 658 7472de67440c495a36276ab12000bdea.elf