Analysis
-
max time kernel
40172s -
max time network
153s -
platform
linux_armhf -
resource
debian9-armhf-en-20211208 -
resource tags
arch:armhfimage:debian9-armhf-en-20211208kernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
18-03-2023 15:51
Behavioral task
behavioral1
Sample
arm7.elf
Resource
debian9-armhf-en-20211208
debian-9-armhf
3 signatures
150 seconds
General
-
Target
arm7.elf
-
Size
145KB
-
MD5
362f9c66301cc614bd7f1ba7ab5be8ec
-
SHA1
6da033ce9e54cd3799b145ae51bef52aacc37e4b
-
SHA256
3dd48d1dd56840b6e37b667a81995fe861270f8e97624aecb49dbb25de6f0163
-
SHA512
d6117f005c0b00b37c6ae55a8165fdf6ce4632cd39de86e066f7be68a047ff2db6288c5fbe3a88879aced0e722840b9eef9d6d7afa2838da5f249d5344ef8fc7
-
SSDEEP
3072:7d8gZnSRkhcfaOUrLBdWAO6Fk4JVa0qWPATM/91jt7:7d8gZgfaOUrLBdvO6Vo0qWPEM/9Nt7
Score
9/10
Malware Config
Signatures
-
Contacts a large (35059) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
-
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
-
Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
description ioc Process /proc/2/cmdline /proc/2/cmdline Process not Found /proc/9/cmdline /proc/9/cmdline Process not Found /proc/10/cmdline /proc/10/cmdline Process not Found /proc/15/cmdline /proc/15/cmdline Process not Found /proc/27/cmdline /proc/27/cmdline Process not Found /proc/29/cmdline /proc/29/cmdline Process not Found /proc/373/cmdline /proc/373/cmdline Process not Found /proc/4/cmdline /proc/4/cmdline Process not Found /proc/8/cmdline /proc/8/cmdline Process not Found /proc/312/cmdline /proc/312/cmdline Process not Found /proc/23/cmdline /proc/23/cmdline Process not Found /proc/210/cmdline /proc/210/cmdline Process not Found /proc/18/cmdline /proc/18/cmdline Process not Found /proc/113/cmdline /proc/113/cmdline Process not Found /proc/385/cmdline /proc/385/cmdline Process not Found /proc/395/cmdline /proc/395/cmdline Process not Found /proc/ /proc/ Process not Found /proc/13/cmdline /proc/13/cmdline Process not Found /proc/20/cmdline /proc/20/cmdline Process not Found /proc/28/cmdline /proc/28/cmdline Process not Found /proc/42/cmdline /proc/42/cmdline Process not Found /proc/391/cmdline /proc/391/cmdline Process not Found /proc/12/cmdline /proc/12/cmdline Process not Found /proc/14/cmdline /proc/14/cmdline Process not Found /proc/26/cmdline /proc/26/cmdline Process not Found /proc/234/cmdline /proc/234/cmdline Process not Found /proc/280/cmdline /proc/280/cmdline Process not Found /proc/filesystems /proc/filesystems mkdir /proc/3/cmdline /proc/3/cmdline Process not Found /proc/43/cmdline /proc/43/cmdline Process not Found /proc/233/cmdline /proc/233/cmdline Process not Found /proc/314/cmdline /proc/314/cmdline Process not Found /proc/315/cmdline /proc/315/cmdline Process not Found /proc/filesystems /proc/filesystems mv /proc/11/cmdline /proc/11/cmdline Process not Found /proc/101/cmdline /proc/101/cmdline Process not Found /proc/110/cmdline /proc/110/cmdline Process not Found /proc/236/cmdline /proc/236/cmdline Process not Found /proc/22/cmdline /proc/22/cmdline Process not Found /proc/24/cmdline /proc/24/cmdline Process not Found /proc/351/cmdline /proc/351/cmdline Process not Found /proc/360/cmdline /proc/360/cmdline Process not Found /proc/7/cmdline /proc/7/cmdline Process not Found /proc/16/cmdline /proc/16/cmdline Process not Found /proc/25/cmdline /proc/25/cmdline Process not Found /proc/152/cmdline /proc/152/cmdline Process not Found /proc/169/cmdline /proc/169/cmdline Process not Found /proc/356/cmdline /proc/356/cmdline Process not Found /proc/147/cmdline /proc/147/cmdline Process not Found /proc/41/cmdline /proc/41/cmdline Process not Found /proc/80/cmdline /proc/80/cmdline Process not Found /proc/157/cmdline /proc/157/cmdline Process not Found /proc/291/cmdline /proc/291/cmdline Process not Found /proc/379/cmdline /proc/379/cmdline Process not Found /proc/417/cmdline /proc/417/cmdline Process not Found /proc/19/cmdline /proc/19/cmdline Process not Found /proc/217/cmdline /proc/217/cmdline Process not Found /proc/308/cmdline /proc/308/cmdline Process not Found /proc/367/cmdline /proc/367/cmdline Process not Found /proc/1/cmdline /proc/1/cmdline Process not Found /proc/139/cmdline /proc/139/cmdline Process not Found /proc/283/cmdline /proc/283/cmdline Process not Found /proc/429/cmdline /proc/429/cmdline Process not Found /proc/6/cmdline /proc/6/cmdline Process not Found
Processes
-
/tmp/arm7.elf/tmp/arm7.elf1⤵PID:354
-
/bin/sh/bin/sh -c "rm -rf bin/watchdog && mkdir bin; >bin/watchdog && mv /tmp/arm7.elf bin/watchdog; chmod 777 bin/watchdog"2⤵PID:355
-
/bin/rmrm -rf bin/watchdog3⤵PID:357
-
-
/bin/mkdirmkdir bin3⤵
- Reads runtime system information
PID:358
-
-
/bin/mvmv /tmp/arm7.elf bin/watchdog3⤵
- Reads runtime system information
PID:359
-
-
/bin/chmodchmod 777 bin/watchdog3⤵PID:364
-
-