Analysis
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max time kernel
149s -
max time network
151s -
platform
debian-9_mipsel -
resource
debian9-mipsel-20240611-en -
resource tags
arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem -
submitted
28-12-2024 02:09
Behavioral task
behavioral1
Sample
1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf
Resource
debian9-mipsel-20240611-en
General
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Target
1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf
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Size
37KB
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MD5
085a445d18c9486c4eadb52dd1635338
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SHA1
2a9046cd5eb1b40f16c39b9b163bb73c88ef51a2
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SHA256
1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02
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SHA512
8d29335a11bbdbdf21b104974edef28aae82f7a37c3943fcf26b42aaf761e8761739630c496bbfcbb07757614d49f8689854e6118ca3b80d01e8385a0071b8ab
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SSDEEP
768:aPgE2ylEEI/Is86mmG0pfakLuL5NZqy7zKtHPO+0WMY:oj2EJIAmmmG0pCkL45Ncy7wP7
Malware Config
Extracted
mirai
UNSTABLE
Signatures
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Mirai family
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Contacts a large (194458) 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 Process File opened for modification /dev/watchdog 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for modification /dev/misc/watchdog 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf -
Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /sbin/watchdog 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for modification /bin/watchdog 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself a 701 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf -
description ioc Process File opened for reading /proc/self/exe 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/697/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/704/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/705/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/710/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/712/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/741/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/765/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/769/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/421/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/663/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/693/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/706/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/740/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/666/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/698/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/699/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/707/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/798/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/670/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/672/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/679/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/692/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/732/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/777/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf File opened for reading /proc/799/cmdline 1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02.elf