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Analysis
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max time kernel
148s -
max time network
160s -
platform
debian-9_armhf -
resource
debian9-armhf-20240611-en -
resource tags
arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
26/12/2024, 02:05
Behavioral task
behavioral1
Sample
23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf
Resource
debian9-armhf-20240611-en
General
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Target
23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf
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Size
60KB
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MD5
581d4c734cbbd63efe366dd2a9c2b313
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SHA1
1c783cdd78aedbc7dceba8fde931e628ac6af08e
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SHA256
23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1
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SHA512
da941205145bddddefbe8e2247c4fed69a48bc5005df0fe30bc9b7a84c28cd34f533594e0b7ec33093b5645a33b01d80b4be2d8dfed5e0a69c10ee95563385ee
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SSDEEP
1536:pVQSmwtMJXmejt3ILTM5Tfv83KJ2crl2EWc:pVywt8XZ+LgTX83KHl2EWc
Malware Config
Extracted
mirai
LZRD
Signatures
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Mirai family
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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/misc/watchdog 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for modification /dev/watchdog 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf -
Enumerates running processes
Discovers information about currently running processes on the system
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Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /sbin/watchdog 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for modification /bin/watchdog 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf -
description ioc Process File opened for reading /proc/281/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/648/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/90/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/11/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/26/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/41/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/605/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/658/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/2/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/29/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/291/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/655/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/27/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/293/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/325/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/652/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/13/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/21/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/112/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/279/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/346/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/19/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/5/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/7/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/12/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/16/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/43/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/653/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/1/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/9/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/123/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/154/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/161/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/177/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/229/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/294/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/6/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/650/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/659/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/310/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/42/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/647/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/25/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/24/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/22/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/10/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/15/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/120/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/151/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/603/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/641/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/self/exe 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/608/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/23/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/607/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/654/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/3/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/587/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/14/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/20/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/28/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/122/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/152/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf File opened for reading /proc/311/status 23c755af25bd1583d921516e53cba4413cfb32af53fac18aff5e56f459897de1.elf