Analysis
- max time kernel
150s - max time network
149s - platform
debian-12_armhf - resource
debian12-armhf-20260127-en - resource tags
arch:armhfimage:debian12-armhf-20260127-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem - submitted
04/08/2026, 21:58
Static task
static1
Behavioral task
behavioral1
Sample
data_arm7.elf
Resource
debian12-armhf-20260127-en
7 signatures
150 seconds
General
- Target data_arm7.elf
- Size 146KB
- Sample260804-1vqe4seq2s
- SHA256 918a0a4cde273e289a846a5e21e160c2caf84372cc13c717d707458c7fd561a8
- MD5 03a2ee34e4320374b76fac09f265159c
- SHA1 527c5666a6757860e7f1ee9ec8e36e9af10de154
- SHA512 21fcb20ea7957295bc9bbbba427a1e078f0ffb030f45faa937a555837e180b87d5808fdfe34eb837b532b91591a95d633ae27f899a38d7b9859c322ef0395082
- SSDEEP 3072:7L1lAQfl3poFSyQLShdGx5w0VaAX9ug9B5Syzr9GSuOXgSneAQPcFcq:7HllpoFSyQfxJVaKV9B5Syv9GSvgC1Qe
- TLSH T1D5E3074AA9519F12D5C321FAFB9F814933136FB8E3F93102DD246F60278B99B0E76512
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/tcp data_arm7.elf - Enumerates running processes
Discovers information about currently running processes on the system
- Reads process memory 1 TTPs 64 IoCs
Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.
description ioc Process File opened for reading /proc/5/maps data_arm7.elf File opened for reading /proc/30/maps data_arm7.elf File opened for reading /proc/42/maps data_arm7.elf File opened for reading /proc/51/maps data_arm7.elf File opened for reading /proc/73/maps data_arm7.elf File opened for reading /proc/217/maps data_arm7.elf File opened for reading /proc/782/maps data_arm7.elf File opened for reading /proc/337/maps data_arm7.elf File opened for reading /proc/642/maps data_arm7.elf File opened for reading /proc/374/maps data_arm7.elf File opened for reading /proc/15/maps data_arm7.elf File opened for reading /proc/17/maps data_arm7.elf File opened for reading /proc/23/maps data_arm7.elf File opened for reading /proc/33/maps data_arm7.elf File opened for reading /proc/316/maps data_arm7.elf File opened for reading /proc/16/maps data_arm7.elf File opened for reading /proc/26/maps data_arm7.elf File opened for reading /proc/198/maps data_arm7.elf File opened for reading /proc/332/maps data_arm7.elf File opened for reading /proc/2/maps data_arm7.elf File opened for reading /proc/8/maps data_arm7.elf File opened for reading /proc/22/maps data_arm7.elf File opened for reading /proc/193/maps data_arm7.elf File opened for reading /proc/678/maps data_arm7.elf File opened for reading /proc/767/maps data_arm7.elf File opened for reading /proc/3/maps data_arm7.elf File opened for reading /proc/35/maps data_arm7.elf File opened for reading /proc/44/maps data_arm7.elf File opened for reading /proc/46/maps data_arm7.elf File opened for reading /proc/728/maps data_arm7.elf File opened for reading /proc/19/maps data_arm7.elf File opened for reading /proc/248/maps data_arm7.elf File opened for reading /proc/354/maps data_arm7.elf File opened for reading /proc/781/maps data_arm7.elf File opened for reading /proc/25/maps data_arm7.elf File opened for reading /proc/27/maps data_arm7.elf File opened for reading /proc/641/maps data_arm7.elf File opened for reading /proc/9/maps data_arm7.elf File opened for reading /proc/21/maps data_arm7.elf File opened for reading /proc/36/maps data_arm7.elf File opened for reading /proc/31/maps data_arm7.elf File opened for reading /proc/32/maps data_arm7.elf File opened for reading /proc/34/maps data_arm7.elf File opened for reading /proc/56/maps data_arm7.elf File opened for reading /proc/57/maps data_arm7.elf File opened for reading /proc/142/maps data_arm7.elf File opened for reading /proc/315/maps data_arm7.elf File opened for reading /proc/622/maps data_arm7.elf File opened for reading /proc/14/maps data_arm7.elf File opened for reading /proc/313/maps data_arm7.elf File opened for reading /proc/672/maps data_arm7.elf File opened for reading /proc/778/maps data_arm7.elf File opened for reading /proc/10/maps data_arm7.elf File opened for reading /proc/18/maps data_arm7.elf File opened for reading /proc/45/maps data_arm7.elf File opened for reading /proc/143/maps data_arm7.elf File opened for reading /proc/624/maps data_arm7.elf File opened for reading /proc/734/maps data_arm7.elf File opened for reading /proc/801/maps data_arm7.elf File opened for reading /proc/24/maps data_arm7.elf File opened for reading /proc/29/maps data_arm7.elf File opened for reading /proc/358/maps data_arm7.elf File opened for reading /proc/784/maps data_arm7.elf File opened for reading /proc/6/maps data_arm7.elf - Changes its process name 3 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself rcu_bh 791 data_arm7.elf Changes the process name, possibly in an attempt to hide itself kworker/u:0 791 data_arm7.elf Changes the process name, possibly in an attempt to hide itself watchdog/0 806 data_arm7.elf - Reads system network configuration 1 TTPs 2 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/tcp data_arm7.elf File opened for reading /proc/net/tcp6 data_arm7.elf -
description ioc Process File opened for reading /proc/29/stat data_arm7.elf File opened for reading /proc/73/cmdline data_arm7.elf File opened for reading /proc/642/stat data_arm7.elf File opened for reading /proc/12/stat data_arm7.elf File opened for reading /proc/20/stat data_arm7.elf File opened for reading /proc/34/comm data_arm7.elf File opened for reading /proc/21/fd data_arm7.elf File opened for reading /proc/44/comm data_arm7.elf File opened for reading /proc/57/comm data_arm7.elf File opened for reading /proc/142/cmdline data_arm7.elf File opened for reading /proc/56/fd data_arm7.elf File opened for reading /proc/316/fd data_arm7.elf File opened for reading /proc/15/stat data_arm7.elf File opened for reading /proc/42/stat data_arm7.elf File opened for reading /proc/316/comm data_arm7.elf File opened for reading /proc/6/comm data_arm7.elf File opened for reading /proc/198/comm data_arm7.elf File opened for reading /proc/248/stat data_arm7.elf File opened for reading /proc/315/cmdline data_arm7.elf File opened for reading /proc/2/fd data_arm7.elf File opened for reading /proc/25/fd data_arm7.elf File opened for reading /proc/14/stat data_arm7.elf File opened for reading /proc/20/comm data_arm7.elf File opened for reading /proc/778/cmdline data_arm7.elf File opened for reading /proc/780/stat data_arm7.elf File opened for reading /proc/36/fd data_arm7.elf File opened for reading /proc/142/fd data_arm7.elf File opened for reading /proc/624/fd data_arm7.elf File opened for reading /proc/7/comm data_arm7.elf File opened for reading /proc/29/cmdline data_arm7.elf File opened for reading /proc/35/cmdline data_arm7.elf File opened for reading /proc/767/comm data_arm7.elf File opened for reading /proc/782/stat data_arm7.elf File opened for reading /proc/25/comm data_arm7.elf File opened for reading /proc/56/cmdline data_arm7.elf File opened for reading /proc/642/cmdline data_arm7.elf File opened for reading /proc/16/fd data_arm7.elf File opened for reading /proc/35/fd data_arm7.elf File opened for reading /proc/248/fd data_arm7.elf File opened for reading /proc/11/cmdline data_arm7.elf File opened for reading /proc/11/comm data_arm7.elf File opened for reading /proc/51/comm data_arm7.elf File opened for reading /proc/337/cmdline data_arm7.elf File opened for reading /proc/672/stat data_arm7.elf File opened for reading /proc/767/cmdline data_arm7.elf File opened for reading /proc/29/fd data_arm7.elf File opened for reading /proc/9/comm data_arm7.elf File opened for reading /proc/10/comm data_arm7.elf File opened for reading /proc/27/comm data_arm7.elf File opened for reading /proc/801/stat data_arm7.elf File opened for reading /proc/198/fd data_arm7.elf File opened for reading /proc/7/fd data_arm7.elf File opened for reading /proc/811/fd data_arm7.elf File opened for reading /proc/57/stat data_arm7.elf File opened for reading /proc/143/comm data_arm7.elf File opened for reading /proc/217/stat data_arm7.elf File opened for reading /proc/32/stat data_arm7.elf File opened for reading /proc/34/stat data_arm7.elf File opened for reading /proc/36/stat data_arm7.elf File opened for reading /proc/44/stat data_arm7.elf File opened for reading /proc/142/stat data_arm7.elf File opened for reading /proc/316/cmdline data_arm7.elf File opened for reading /proc/641/stat data_arm7.elf File opened for reading /proc/14/fd data_arm7.elf - Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/.d_lock data_arm7.elf
Processes
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/tmp/data_arm7.elf/tmp/data_arm7.elf1⤵
- Enumerates active TCP sockets
- Reads process memory
- Changes its process name
- Reads system network configuration
- Reads runtime system information
- Writes file to tmp directory
PID:787 -
/bin/sh/bin/sh -c "iptables -A OUTPUT -d 79.143.191.7 -j ACCEPT 2>/dev/null"2⤵PID:808
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/bin/sh/bin/sh -c "iptables -A INPUT -s 79.143.191.7 -j ACCEPT 2>/dev/null"2⤵PID:809
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/bin/sh/bin/sh -c "iptables -A OUTPUT -d 79.143.191.7 -j ACCEPT 2>/dev/null"2⤵PID:810
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/bin/sh/bin/sh -c "iptables -A INPUT -s 79.143.191.7 -j ACCEPT 2>/dev/null"2⤵PID:811
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