Analysis
-
max time kernel
149s -
max time network
150s -
platform
debian-9_armhf -
resource
debian9-armhf-20240418-en -
resource tags
arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
13/04/2025, 01:36
Behavioral task
behavioral1
Sample
2fdb0c9806fcf3a946a4b1194632f51feb72c33b911706c41c445b742dd394c1.elf
Resource
debian9-armhf-20240418-en
General
-
Target
2fdb0c9806fcf3a946a4b1194632f51feb72c33b911706c41c445b742dd394c1.elf
-
Size
59KB
-
MD5
c46bf457d9e1aa52b5349f3e0b9b5195
-
SHA1
d3d259d229917928b470dd5dee0fb544d2e50ba4
-
SHA256
2fdb0c9806fcf3a946a4b1194632f51feb72c33b911706c41c445b742dd394c1
-
SHA512
d66f447b9d97417bfe50d8cdfad4da0a0d61381e8e183ce67b5e6b1c86bfddbad0dfef70f68059b671306de1b445736bb02b48b33d0e7637f3a7ff78a0708bbb
-
SSDEEP
1536:2RuaDprw8bDK/eUi8w7tUXyFgyocput5+qlx2PHB:2RuMO8/Lq4gc4b+qlx2h
Malware Config
Signatures
-
Contacts a large (19782) 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.
-
Deletes itself 1 IoCs
pid Process 637 2fdb0c9806fcf3a946a4b1194632f51feb72c33b911706c41c445b742dd394c1.elf -
Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc Process File opened for modification /dev/watchdog 2fdb0c9806fcf3a946a4b1194632f51feb72c33b911706c41c445b742dd394c1.elf File opened for modification /dev/misc/watchdog 2fdb0c9806fcf3a946a4b1194632f51feb72c33b911706c41c445b742dd394c1.elf -
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 2fdb0c9806fcf3a946a4b1194632f51feb72c33b911706c41c445b742dd394c1.elf -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself ldgfo1f4horpwkg7gilj5d21nq6666bw 637 2fdb0c9806fcf3a946a4b1194632f51feb72c33b911706c41c445b742dd394c1.elf -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/tcp 2fdb0c9806fcf3a946a4b1194632f51feb72c33b911706c41c445b742dd394c1.elf