Analysis
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max time kernel
150s -
max time network
154s -
platform
debian-9_mipsel -
resource
debian9-mipsel-20231215-en -
resource tags
arch:mipselimage:debian9-mipsel-20231215-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem -
submitted
20/02/2024, 06:01
Behavioral task
behavioral1
Sample
cce58dc44c0ee7d4108c75a3fd8370fe949b408436bc81adb210be528d2f6a33.elf
Resource
debian9-mipsel-20231215-en
General
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Target
cce58dc44c0ee7d4108c75a3fd8370fe949b408436bc81adb210be528d2f6a33.elf
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Size
82KB
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MD5
7ba1fa476db0f7533df01e75a96cd27b
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SHA1
338593961160fb1d5a9571c492ed5b2a1e253b6d
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SHA256
cce58dc44c0ee7d4108c75a3fd8370fe949b408436bc81adb210be528d2f6a33
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SHA512
3658f547a55b3528ef5d4681d6c199861f4dced5d518ed5ee2745675b1cadc4e535be27ca033037346d79e98ca4595d53ba7b1fc51c7667f0358a83fff120001
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SSDEEP
1536:iVLyeFRKvvkj752dCexuV/8UZlDwfkJ4MYfWC:iVLyU4yFezxu5VD1er
Malware Config
Signatures
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Contacts a large (35063) 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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Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself /bin/busybox 706 cce58dc44c0ee7d4108c75a3fd8370fe949b408436bc81adb210be528d2f6a33.elf -
Enumerates running processes
Discovers information about currently running processes on the system
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Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/166/cmdline Process not Found File opened for reading /proc/488/cmdline Process not Found File opened for reading /proc/784/cmdline Process not Found File opened for reading /proc/filesystems mv File opened for reading /proc/11/cmdline Process not Found File opened for reading /proc/76/cmdline Process not Found File opened for reading /proc/229/cmdline Process not Found File opened for reading /proc/723/cmdline Process not Found File opened for reading /proc/772/cmdline Process not Found File opened for reading /proc/2/cmdline Process not Found File opened for reading /proc/3/cmdline Process not Found File opened for reading /proc/9/cmdline Process not Found File opened for reading /proc/37/cmdline Process not Found File opened for reading /proc/71/cmdline Process not Found File opened for reading /proc/385/cmdline Process not Found File opened for reading /proc/776/cmdline Process not Found File opened for reading /proc/4/cmdline Process not Found File opened for reading /proc/473/cmdline Process not Found File opened for reading /proc/702/cmdline Process not Found File opened for reading /proc/filesystems mkdir File opened for reading /proc/1/cmdline Process not Found File opened for reading /proc/21/cmdline Process not Found File opened for reading /proc/23/cmdline Process not Found File opened for reading /proc/318/cmdline Process not Found File opened for reading /proc/16/cmdline Process not Found File opened for reading /proc/19/cmdline Process not Found File opened for reading /proc/22/cmdline Process not Found File opened for reading /proc/74/cmdline Process not Found File opened for reading /proc/77/cmdline Process not Found File opened for reading /proc/349/cmdline Process not Found File opened for reading /proc/344/cmdline Process not Found File opened for reading /proc/398/cmdline Process not Found File opened for reading /proc/519/cmdline Process not Found File opened for reading /proc/684/cmdline Process not Found File opened for reading /proc/710/cmdline Process not Found File opened for reading /proc/150/cmdline Process not Found File opened for reading /proc/373/cmdline Process not Found File opened for reading /proc/703/cmdline Process not Found File opened for reading /proc/743/cmdline Process not Found File opened for reading /proc/6/cmdline Process not Found File opened for reading /proc/10/cmdline Process not Found File opened for reading /proc/15/cmdline Process not Found File opened for reading /proc/78/cmdline Process not Found File opened for reading /proc/374/cmdline Process not Found File opened for reading /proc/8/cmdline Process not Found File opened for reading /proc/24/cmdline Process not Found File opened for reading /proc/69/cmdline Process not Found File opened for reading /proc/70/cmdline Process not Found File opened for reading /proc/79/cmdline Process not Found File opened for reading /proc/82/cmdline Process not Found File opened for reading /proc/320/cmdline Process not Found File opened for reading /proc/384/cmdline Process not Found File opened for reading /proc/699/cmdline Process not Found File opened for reading /proc/722/cmdline Process not Found File opened for reading /proc/12/cmdline Process not Found File opened for reading /proc/115/cmdline Process not Found File opened for reading /proc/698/cmdline Process not Found File opened for reading /proc/18/cmdline Process not Found File opened for reading /proc/20/cmdline Process not Found File opened for reading /proc/36/cmdline Process not Found File opened for reading /proc/72/cmdline Process not Found File opened for reading /proc/116/cmdline Process not Found File opened for reading /proc/705/cmdline Process not Found File opened for reading /proc/5/cmdline Process not Found -
Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/bin/busybox sh
Processes
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/tmp/cce58dc44c0ee7d4108c75a3fd8370fe949b408436bc81adb210be528d2f6a33.elf/tmp/cce58dc44c0ee7d4108c75a3fd8370fe949b408436bc81adb210be528d2f6a33.elf1⤵
- Changes its process name
PID:706 -
/bin/shsh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/cce58dc44c0ee7d4108c75a3fd8370fe949b408436bc81adb210be528d2f6a33.elf bin/busybox; chmod 777 bin/busybox"2⤵
- Writes file to tmp directory
PID:707 -
/bin/rmrm -rf bin/busybox3⤵PID:709
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/bin/mkdirmkdir bin3⤵
- Reads runtime system information
PID:713
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/bin/mvmv /tmp/cce58dc44c0ee7d4108c75a3fd8370fe949b408436bc81adb210be528d2f6a33.elf bin/busybox3⤵
- Reads runtime system information
PID:716
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/bin/chmodchmod 777 bin/busybox3⤵PID:718
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