Analysis
- max time kernel
149s - max time network
146s - platform
debian-12_armhf - resource
debian12-armhf-20260513-en - resource tags
arch:armhfimage:debian12-armhf-20260513-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem - submitted
08/08/2026, 01:13
Static task
static1
Behavioral task
behavioral1
Sample
data_arm7.elf
Resource
debian12-armhf-20260513-en
7 signatures
150 seconds
General
- Target data_arm7.elf
- Size 146KB
- Sample260808-blcefsxbqa
- SHA256 96b57aef07bb0c43a540f0fd16284e7d6d67d2530fea2c9134bd34b1230d6d0d
- MD5 374574fcb1a9d53fed777fb9ed16ef57
- SHA1 fd6361d95ffb3621a3c10776cd2da67d43aaa04a
- SHA512 a7c8c7925e7c680188eff5733315cc64808673b736efc784c31561235187200d8b7e9c7e36abf0edb219d3068f7034dbf149a526c48cd08b6649454ab51289aa
- SSDEEP 3072:6cnkpxeH97eOPuvY4MNvVUYiahtQEuNauZ8ifYIVA7pX3mJSYFsFDvTIPs:6cnkpxeQiuv+vu0h5maq8ifYIVANX3rX
- TLSH T177E31946B9519F12D5C321FAFB9F814933136FB8E3FA7102DD206F60238A99B0E76512
- 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/10/maps data_arm7.elf File opened for reading /proc/23/maps data_arm7.elf File opened for reading /proc/36/maps data_arm7.elf File opened for reading /proc/622/maps data_arm7.elf File opened for reading /proc/674/maps data_arm7.elf File opened for reading /proc/731/maps data_arm7.elf File opened for reading /proc/784/maps data_arm7.elf File opened for reading /proc/9/maps data_arm7.elf File opened for reading /proc/27/maps data_arm7.elf File opened for reading /proc/352/maps data_arm7.elf File opened for reading /proc/5/maps data_arm7.elf File opened for reading /proc/13/maps data_arm7.elf File opened for reading /proc/17/maps data_arm7.elf File opened for reading /proc/18/maps data_arm7.elf File opened for reading /proc/26/maps data_arm7.elf File opened for reading /proc/44/maps data_arm7.elf File opened for reading /proc/316/maps data_arm7.elf File opened for reading /proc/218/maps data_arm7.elf File opened for reading /proc/4/maps data_arm7.elf File opened for reading /proc/14/maps data_arm7.elf File opened for reading /proc/768/maps data_arm7.elf File opened for reading /proc/786/maps data_arm7.elf File opened for reading /proc/12/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/317/maps data_arm7.elf File opened for reading /proc/372/maps data_arm7.elf File opened for reading /proc/789/maps data_arm7.elf File opened for reading /proc/20/maps data_arm7.elf File opened for reading /proc/21/maps data_arm7.elf File opened for reading /proc/200/maps data_arm7.elf File opened for reading /proc/341/maps data_arm7.elf File opened for reading /proc/737/maps data_arm7.elf File opened for reading /proc/8/maps data_arm7.elf File opened for reading /proc/11/maps data_arm7.elf File opened for reading /proc/57/maps data_arm7.elf File opened for reading /proc/330/maps data_arm7.elf File opened for reading /proc/338/maps data_arm7.elf File opened for reading /proc/28/maps data_arm7.elf File opened for reading /proc/29/maps data_arm7.elf File opened for reading /proc/73/maps data_arm7.elf File opened for reading /proc/7/maps data_arm7.elf File opened for reading /proc/314/maps data_arm7.elf File opened for reading /proc/35/maps data_arm7.elf File opened for reading /proc/24/maps data_arm7.elf File opened for reading /proc/25/maps data_arm7.elf File opened for reading /proc/31/maps data_arm7.elf File opened for reading /proc/45/maps data_arm7.elf File opened for reading /proc/51/maps data_arm7.elf File opened for reading /proc/680/maps data_arm7.elf File opened for reading /proc/19/maps data_arm7.elf File opened for reading /proc/42/maps data_arm7.elf File opened for reading /proc/143/maps data_arm7.elf File opened for reading /proc/640/maps data_arm7.elf File opened for reading /proc/803/maps data_arm7.elf File opened for reading /proc/2/maps data_arm7.elf File opened for reading /proc/30/maps data_arm7.elf File opened for reading /proc/3/maps data_arm7.elf File opened for reading /proc/15/maps data_arm7.elf File opened for reading /proc/22/maps data_arm7.elf File opened for reading /proc/33/maps data_arm7.elf File opened for reading /proc/806/maps data_arm7.elf File opened for reading /proc/641/maps data_arm7.elf File opened for reading /proc/16/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 kworker/u:1 791 data_arm7.elf Changes the process name, possibly in an attempt to hide itself ksoftirqd/1 791 data_arm7.elf Changes the process name, possibly in an attempt to hide itself edac-poller 793 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/33/stat data_arm7.elf File opened for reading /proc/34/comm data_arm7.elf File opened for reading /proc/316/stat data_arm7.elf File opened for reading /proc/21/fd data_arm7.elf File opened for reading /proc/16/comm data_arm7.elf File opened for reading /proc/18/stat data_arm7.elf File opened for reading /proc/193/stat data_arm7.elf File opened for reading /proc/330/comm data_arm7.elf File opened for reading /proc/641/cmdline data_arm7.elf File opened for reading /proc/12/fd data_arm7.elf File opened for reading /proc/218/fd data_arm7.elf File opened for reading /proc/45/stat data_arm7.elf File opened for reading /proc/143/cmdline data_arm7.elf File opened for reading /proc/314/comm data_arm7.elf File opened for reading /proc/803/comm data_arm7.elf File opened for reading /proc/73/fd data_arm7.elf File opened for reading /proc/3/stat data_arm7.elf File opened for reading /proc/254/comm data_arm7.elf File opened for reading /proc/786/cmdline data_arm7.elf File opened for reading /proc/8/comm data_arm7.elf File opened for reading /proc/26/comm data_arm7.elf File opened for reading /proc/218/cmdline data_arm7.elf File opened for reading /proc/36/fd data_arm7.elf File opened for reading /proc/2/cmdline data_arm7.elf File opened for reading /proc/15/comm data_arm7.elf File opened for reading /proc/42/stat data_arm7.elf File opened for reading /proc/794/stat data_arm7.elf File opened for reading /proc/10/fd data_arm7.elf File opened for reading /proc/34/fd data_arm7.elf File opened for reading /proc/12/comm data_arm7.elf File opened for reading /proc/56/stat data_arm7.elf File opened for reading /proc/316/cmdline data_arm7.elf File opened for reading /proc/737/comm data_arm7.elf File opened for reading /proc/768/cmdline data_arm7.elf File opened for reading /proc/6/fd data_arm7.elf File opened for reading /proc/7/comm data_arm7.elf File opened for reading /proc/11/cmdline data_arm7.elf File opened for reading /proc/674/cmdline data_arm7.elf File opened for reading /proc/737/fd data_arm7.elf File opened for reading /proc/11/stat data_arm7.elf File opened for reading /proc/56/comm data_arm7.elf File opened for reading /proc/57/comm data_arm7.elf File opened for reading /proc/680/fd data_arm7.elf File opened for reading /proc/13/cmdline data_arm7.elf File opened for reading /proc/19/cmdline data_arm7.elf File opened for reading /proc/26/stat data_arm7.elf File opened for reading /proc/784/comm data_arm7.elf File opened for reading /proc/803/stat data_arm7.elf File opened for reading /proc/356/fd data_arm7.elf File opened for reading /proc/372/fd data_arm7.elf File opened for reading /proc/18/comm data_arm7.elf File opened for reading /proc/36/stat data_arm7.elf File opened for reading /proc/46/stat data_arm7.elf File opened for reading /proc/7/fd data_arm7.elf File opened for reading /proc/19/fd data_arm7.elf File opened for reading /proc/31/comm data_arm7.elf File opened for reading /proc/34/stat data_arm7.elf File opened for reading /proc/731/comm data_arm7.elf File opened for reading /proc/806/cmdline data_arm7.elf File opened for reading /proc/46/fd data_arm7.elf File opened for reading /proc/20/cmdline data_arm7.elf File opened for reading /proc/27/stat data_arm7.elf File opened for reading /proc/35/comm data_arm7.elf File opened for reading /proc/314/cmdline 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:788 -
/bin/sh/bin/sh -c "iptables -A OUTPUT -d 79.143.191.7 -j ACCEPT 2>/dev/null"2⤵PID:807
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/bin/sh/bin/sh -c "iptables -A INPUT -s 79.143.191.7 -j ACCEPT 2>/dev/null"2⤵PID:810
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