Analysis
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max time kernel
150s -
max time network
153s -
platform
linux_mipsel -
resource
debian9-mipsel-en-20211208 -
resource tags
arch:mipselimage:debian9-mipsel-en-20211208kernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem -
submitted
03-05-2023 16:00
General
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Target
a3e3ce2457cb9250c1859c8111cf2e14.elf
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Size
27KB
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MD5
a3e3ce2457cb9250c1859c8111cf2e14
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SHA1
875e7131f699802f06c0c05748f69dd7fb56d7f8
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SHA256
b8e7275225b044f5f6a2b96341e61731fd1791daa599e6aa819c759f3d6ceb71
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SHA512
0f27ba21b227c5904a68f1c09e5f2ad5220aa2a54482f1659b5ae6f2ea909d5ada977cc915c19542edcb580dff9d8037083a5122765d7dd3adabeee946fd5400
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SSDEEP
768:O1Jnr9HMs0aNafCBtoGKYF3cTXmfhulIKWy:c9lpSli3ce9K
Malware Config
Extracted
mirai
BOTNET
cnc.kintaro.cc
Signatures
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Contacts a large (97491) 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 the Watchdog daemon 1 TTPs
Malware like Mirai modify the Watchdog to prevent it restarting an infected system.
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Changes its process name 1 IoCs
Processes:
a3e3ce2457cb9250c1859c8111cf2e14.elfdescription ioc pid process Changes the process name, possibly in an attempt to hide itself /var/Sofia 329 a3e3ce2457cb9250c1859c8111cf2e14.elf -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
Processes:
a3e3ce2457cb9250c1859c8111cf2e14.elfdescription ioc process File opened for reading /proc/net/tcp a3e3ce2457cb9250c1859c8111cf2e14.elf -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
Processes:
a3e3ce2457cb9250c1859c8111cf2e14.elfdescription ioc process File opened for reading /proc/net/tcp a3e3ce2457cb9250c1859c8111cf2e14.elf -
Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
Processes:
description ioc File opened for reading /proc/7/cmdline File opened for reading /proc/12/cmdline File opened for reading /proc/18/cmdline File opened for reading /proc/116/cmdline File opened for reading /proc/300/cmdline File opened for reading /proc/306/cmdline File opened for reading /proc/17/cmdline File opened for reading /proc/21/cmdline File opened for reading /proc/2/cmdline File opened for reading /proc/13/cmdline File opened for reading /proc/80/cmdline File opened for reading /proc/142/cmdline File opened for reading /proc/260/cmdline File opened for reading /proc/409/cmdline File opened for reading /proc/1/cmdline File opened for reading /proc/4/cmdline File opened for reading /proc/5/cmdline File opened for reading /proc/82/cmdline File opened for reading /proc/307/cmdline File opened for reading /proc/401/cmdline File opened for reading /proc/252/cmdline File opened for reading /proc/324/cmdline File opened for reading /proc/256/cmdline File opened for reading /proc/269/cmdline File opened for reading /proc/346/cmdline File opened for reading /proc/23/cmdline File opened for reading /proc/105/cmdline File opened for reading /proc/328/cmdline File opened for reading /proc/3/cmdline File opened for reading /proc/36/cmdline File opened for reading /proc/69/cmdline File opened for reading /proc/235/cmdline File opened for reading /proc/325/cmdline File opened for reading /proc/337/cmdline File opened for reading /proc/20/cmdline File opened for reading /proc/74/cmdline File opened for reading /proc/78/cmdline File opened for reading /proc/364/cmdline File opened for reading /proc/24/cmdline File opened for reading /proc/72/cmdline File opened for reading /proc/157/cmdline File opened for reading /proc/219/cmdline File opened for reading /proc/342/cmdline File opened for reading /proc/427/cmdline File opened for reading /proc/8/cmdline File opened for reading /proc/10/cmdline File opened for reading /proc/11/cmdline File opened for reading /proc/76/cmdline File opened for reading /proc/293/cmdline File opened for reading /proc/397/cmdline File opened for reading /proc/71/cmdline File opened for reading /proc/77/cmdline File opened for reading /proc/9/cmdline File opened for reading /proc/14/cmdline File opened for reading /proc/15/cmdline File opened for reading /proc/16/cmdline File opened for reading /proc/22/cmdline File opened for reading /proc/70/cmdline File opened for reading /proc/146/cmdline File opened for reading /proc/208/cmdline File opened for reading /proc/330/cmdline File opened for reading /proc/73/cmdline File opened for reading /proc/222/cmdline File opened for reading /proc/6/cmdline
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/329-1-0x00400000-0x00450da0-memory.dmp