Analysis
- max time kernel
0s - max time network
129s - platform
ubuntu-18.04_amd64 - resource
ubuntu1804-amd64-20260513-en - resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system - submitted
16/10/2026, 20:33
Behavioral task
behavioral1
Sample
1.elf
Resource
ubuntu1804-amd64-20260513-en
5 signatures
150 seconds
General
- Target 1.elf
- Size 460KB
- Sample261016-zb2tcsbf75
- SHA256 82e595d7f4b9f5c137d3dd814001044047acfcf97f596cf7f53bcb19a6180376
- MD5 89594badafd6899cb2670a316ff53b3f
- SHA1 39526260ed8ac18fc817b5d5fdbb9c4753455697
- SHA512 26fca6a400ced620d00d2ad4b994da8f82be058d0bac8ceaeff2aa472e19be84d014c5e7f965663771df5af5ba5b818c3d0e0530c8f6fb0cc5711146b6cc64bb
- SSDEEP 12288:Vl2hG0Qsyog5ilXqImFCxwI8s/tpjq43FC2FIS:VUwfs3lXxmkn7RVC2IS
- TLSH T1BBA42356080276BDD2144F35157A9FBB3E329F72BB166ABD0ECA255FB76308369040E3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- 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 1.elf File opened for modification /dev/misc/watchdog 1.elf - Reads MAC address of network interface 2 TTPs 1 IoCs
Fetches the MAC address of active network interfaces. May be used to detect known values for hypervisors.
description ioc Process File opened for reading /sys/class/net/ens3/address 1.elf - Reads hardware information 1 TTPs 1 IoCs
Accesses system info like serial numbers, manufacturer names etc.
description ioc Process File opened for reading /sys/class/dmi/id/product_uuid 1.elf - Enumerates kernel/hardware configuration 1 TTPs 1 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/class/net 1.elf -
description ioc Process File opened for reading /proc/self/exe 1.elf