Analysis
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max time kernel
40380s -
max time network
154s -
platform
linux_amd64 -
resource
ubuntu1804-amd64-en-20211208 -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
21/03/2023, 01:37
Behavioral task
behavioral1
Sample
5a3a3eae493580349307d3cf5662f8a55c8745d482b3a49cad859f70829a538e.elf
Resource
ubuntu1804-amd64-en-20211208
General
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Target
5a3a3eae493580349307d3cf5662f8a55c8745d482b3a49cad859f70829a538e.elf
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Size
61KB
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MD5
88bce03e77c14646ff92f51acdd374f0
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SHA1
012bab56982124f4133db66bf08686e774c17b99
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SHA256
5a3a3eae493580349307d3cf5662f8a55c8745d482b3a49cad859f70829a538e
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SHA512
45ea4496d795f01f07736e38707e71197c2900435dd933d98fd4619b28a11361cd8399f8b2cd44111a58c2bb4c84d3f0d8d19e7d18c6a3fd73e4e9078a7315a9
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SSDEEP
1536:dpmbSQ6U3q7cCBT/lZsK/0DiQILiKimfFoktCe3fYRMV:WShU3q7cEDlCK/0DQ9i8Fok06fYR+
Malware Config
Signatures
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Contacts a large (29578) 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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Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 76.76.21.21 -
Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
description ioc /proc/32/cmdline /proc/32/cmdline /proc/98/cmdline /proc/98/cmdline /proc/339/cmdline /proc/339/cmdline /proc/341/cmdline /proc/341/cmdline /proc/356/cmdline /proc/356/cmdline /proc/11/cmdline /proc/11/cmdline /proc/34/cmdline /proc/34/cmdline /proc/192/cmdline /proc/192/cmdline /proc/332/cmdline /proc/332/cmdline /proc/25/cmdline /proc/25/cmdline /proc/129/cmdline /proc/129/cmdline /proc/159/cmdline /proc/159/cmdline /proc/28/cmdline /proc/28/cmdline /proc/165/cmdline /proc/165/cmdline /proc/166/cmdline /proc/166/cmdline /proc/420/cmdline /proc/420/cmdline /proc/2/cmdline /proc/2/cmdline /proc/156/cmdline /proc/156/cmdline /proc/223/cmdline /proc/223/cmdline /proc/363/cmdline /proc/363/cmdline /proc/416/cmdline /proc/416/cmdline /proc/585/cmdline /proc/585/cmdline /proc/17/cmdline /proc/17/cmdline /proc/23/cmdline /proc/23/cmdline /proc/84/cmdline /proc/84/cmdline /proc/115/cmdline /proc/115/cmdline /proc/286/cmdline /proc/286/cmdline /proc/575/cmdline /proc/575/cmdline /proc/16/cmdline /proc/16/cmdline /proc/1/cmdline /proc/1/cmdline /proc/21/cmdline /proc/21/cmdline /proc/22/cmdline /proc/22/cmdline /proc/27/cmdline /proc/27/cmdline /proc/78/cmdline /proc/78/cmdline /proc/160/cmdline /proc/160/cmdline /proc/252/cmdline /proc/252/cmdline /proc/ /proc/ /proc/9/cmdline /proc/9/cmdline /proc/12/cmdline /proc/12/cmdline /proc/163/cmdline /proc/163/cmdline /proc/6/cmdline /proc/6/cmdline /proc/14/cmdline /proc/14/cmdline /proc/29/cmdline /proc/29/cmdline /proc/30/cmdline /proc/30/cmdline /proc/154/cmdline /proc/154/cmdline /proc/167/cmdline /proc/167/cmdline /proc/289/cmdline /proc/289/cmdline /proc/584/cmdline /proc/584/cmdline /proc/3/cmdline /proc/3/cmdline /proc/35/cmdline /proc/35/cmdline /proc/79/cmdline /proc/79/cmdline /proc/708/cmdline /proc/708/cmdline /proc/13/cmdline /proc/13/cmdline /proc/157/cmdline /proc/157/cmdline /proc/164/cmdline /proc/164/cmdline /proc/193/cmdline /proc/193/cmdline /proc/352/cmdline /proc/352/cmdline /proc/8/cmdline /proc/8/cmdline /proc/7/cmdline /proc/7/cmdline /proc/15/cmdline /proc/15/cmdline /proc/19/cmdline /proc/19/cmdline /proc/26/cmdline /proc/26/cmdline /proc/158/cmdline /proc/158/cmdline /proc/418/cmdline /proc/418/cmdline
Processes
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/tmp/5a3a3eae493580349307d3cf5662f8a55c8745d482b3a49cad859f70829a538e.elf/tmp/5a3a3eae493580349307d3cf5662f8a55c8745d482b3a49cad859f70829a538e.elf1⤵PID:577
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/bin/shsh -c "rm -rf bin/busybox && mkdir bin; >�m�bin/busybox && mv /tmp/5a3a3eae493580349307d3cf5662f8a55c8745d482b3a49cad859f70829a538e.elf bin/busybox; chmod 777 bin/busybox"1⤵PID:578
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/bin/rmrm -rf bin/busybox2⤵PID:579
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/bin/mkdirmkdir bin2⤵PID:580
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/bin/chmodchmod 777 bin/busybox2⤵PID:581
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