Analysis
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max time kernel
23595s -
max time network
152s -
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
07/09/2022, 19:20
Behavioral task
behavioral1
Sample
00a2abe70a76a4cb942d12add8358f0ac751603a9fa6bd7a959095841aee1758.bin
Resource
debian9-mipsel-en-20211208
General
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Target
00a2abe70a76a4cb942d12add8358f0ac751603a9fa6bd7a959095841aee1758.bin
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Size
94KB
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MD5
2d73095da6de946a55cf531e9611cd8a
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SHA1
d933d6e78f762a2740bb75d2df0c2e569dd262ff
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SHA256
00a2abe70a76a4cb942d12add8358f0ac751603a9fa6bd7a959095841aee1758
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SHA512
57871ec0e7edd0380a2e1ce0735312e255485ac03648e019479c90ba2493429f803c20d112ec8460333802abc5a2ba0f16100f38386f88d1b79c069c2456dbb2
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SSDEEP
1536:EPYu5myv9Ud/VerUg3iQ1b4ja21P3FNZdxtNI1cqV:EPYu5pv9oEoja21P1NOfV
Malware Config
Signatures
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Contacts a large (23354) 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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Writes file to system bin folder 1 TTPs 1 IoCs
description ioc /bin/dash /bin/dash -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc /proc/net/tcp /proc/net/tcp -
Write file to user bin folder 1 TTPs 1 IoCs
description ioc /usr/bin/apt-get /usr/bin/apt-get -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc /proc/net/tcp /proc/net/tcp -
Reads runtime system information 20 IoCs
Reads data from /proc virtual filesystem.
description ioc Process /proc/264/fd /proc/264/fd Process not Found /proc/406/exe /proc/406/exe Process not Found /proc/410/exe /proc/410/exe Process not Found /proc/418/exe /proc/418/exe Process not Found /proc/filesystems /proc/filesystems mv /proc/216/fd /proc/216/fd Process not Found /proc/227/fd /proc/227/fd Process not Found /proc/242/fd /proc/242/fd Process not Found /proc/260/fd /proc/260/fd Process not Found /proc/344/exe /proc/344/exe Process not Found /proc/401/exe /proc/401/exe Process not Found /proc/filesystems /proc/filesystems mkdir /proc/ /proc/ Process not Found /proc/156/fd /proc/156/fd Process not Found /proc/407/exe /proc/407/exe Process not Found /proc/1/fd /proc/1/fd Process not Found /proc/139/fd /proc/139/fd Process not Found /proc/261/fd /proc/261/fd Process not Found /proc/239/fd /proc/239/fd Process not Found /proc/241/fd /proc/241/fd Process not Found
Processes
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/tmp/00a2abe70a76a4cb942d12add8358f0ac751603a9fa6bd7a959095841aee1758.bin/tmp/00a2abe70a76a4cb942d12add8358f0ac751603a9fa6bd7a959095841aee1758.bin1⤵PID:331
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/bin/shsh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/00a2abe70a76a4cb942d12add8358f0ac751603a9fa6bd7a959095841aee1758.bin bin/busybox; chmod 777 bin/busybox"1⤵PID:332
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/bin/rmrm -rf bin/busybox2⤵PID:334
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/bin/mkdirmkdir bin2⤵
- Reads runtime system information
PID:335
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/bin/mvmv /tmp/00a2abe70a76a4cb942d12add8358f0ac751603a9fa6bd7a959095841aee1758.bin bin/busybox2⤵
- Reads runtime system information
PID:337
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/bin/chmodchmod 777 bin/busybox2⤵PID:341
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