Analysis
- max time kernel
149s - max time network
151s - 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
01/10/2026, 11:35
Static task
static1
Behavioral task
behavioral1
Sample
arm6.elf
Resource
debian12-armhf-20260513-en
5 signatures
150 seconds
General
- Target arm6.elf
- Size 4.6MB
- Sample261001-nqa4eattet
- SHA256 d066a2df5b7d12ac93531f7d981403d5e53a0c99c2efaea68ef347fab6877b5f
- MD5 8deb4aaeaa6df2afb8c7b706e676650f
- SHA1 fcf2945dee35d2612dfff55558a7255abfbd16ac
- SHA512 0c7f332e3c504fdeb35b5b0aa0b9171f1f0d266c383bd2479839e114b041dcb715df82d4a70fda41a145e8f77aec78ba1baa1cf89fec10125aabb08f19a367f7
- SSDEEP 24576:kRTKdzf1DJUdVSYeBBF3kwmfaVtl6TFq3U+LzYnLVYC+a+Fb1esSUzr9prsuuk5D:kWtO+7bdr6VUQlV4HWtNkaZJgR5
- TLSH T1D7261A97B8924983C4E42676B8BE80C433635EFA9B9B53576D04FE3C3ABE1990D35704
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates/modifies environment variables 1 TTPs 3 IoCs
Creating/modifying environment variables is a common persistence mechanism.
description ioc Process File opened for modification /root/.bashrc arm6.elf File opened for modification /home/user/.bashrc arm6.elf File opened for modification /etc/profile arm6.elf - Write file to user bin folder 2 IoCs
description ioc Process File opened for modification /usr/bin/test_write arm6.elf File opened for modification /usr/bin/sysd arm6.elf - Modifies Bash startup script 2 TTPs 3 IoCs
description ioc Process File opened for modification /home/user/.bashrc arm6.elf File opened for modification /etc/profile arm6.elf File opened for modification /root/.bashrc arm6.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/kernel/mm/transparent_hugepage/hpage_pmd_size arm6.elf -
description ioc Process File opened for reading /proc/stat arm6.elf File opened for reading /proc/meminfo arm6.elf
Processes
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Privilege Escalation
Boot or Logon Autostart Execution
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1