217f6bf3334bc8e6e5b3ecd877a32e1502b7fb1a38ce9508ab3406eba3d41fa8

Analysis

max time kernel
149s
max time network
162s
platform
debian-12_armhf
resource
debian12-armhf-20240221-en
resource tags

arch:armhfimage:debian12-armhf-20240221-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
19-12-2024 15:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

arm7.elf
Size

161KB
MD5

9d77a063fd8d96acdde0a77ab20e54ca
SHA1

5f8f753b69caed69505249eadaf5696d0d13791c
SHA256

217f6bf3334bc8e6e5b3ecd877a32e1502b7fb1a38ce9508ab3406eba3d41fa8
SHA512

b0d036b651173beac59cb41e8cd2f3ab89c33be4c8cbc26e8964d93525c838ba9bcecfec4c94a9e5e7f6bc8e15dafb0803681bec227fe66a0df9a89864dcbcb9
SSDEEP

3072:TO70zMrZqihLA2IlfdagQJKB/48crKovKF8AHtvtM/9VFVpuA:TO70ArZzAvdagQJKBg80C2AHt1M/9lpV

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (49071) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

defense_evasion

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	arm7.elf
File opened for modification	/dev/misc/watchdog	arm7.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	GpgUsfHJlVvbiBidXL	710	arm7.elf

Reads runtime system information 26 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/711/cmdline	arm7.elf
File opened for reading	/proc/714/cmdline	arm7.elf
File opened for reading	/proc/790/cmdline	arm7.elf
File opened for reading	/proc/795/cmdline	arm7.elf
File opened for reading	/proc/702/cmdline	arm7.elf
File opened for reading	/proc/713/cmdline	arm7.elf
File opened for reading	/proc/708/cmdline	arm7.elf
File opened for reading	/proc/722/cmdline	arm7.elf
File opened for reading	/proc/770/cmdline	arm7.elf
File opened for reading	/proc/774/cmdline	arm7.elf
File opened for reading	/proc/660/cmdline	arm7.elf
File opened for reading	/proc/700/cmdline	arm7.elf
File opened for reading	/proc/663/cmdline	arm7.elf
File opened for reading	/proc/683/cmdline	arm7.elf
File opened for reading	/proc/717/cmdline	arm7.elf
File opened for reading	/proc/716/cmdline	arm7.elf
File opened for reading	/proc/718/cmdline	arm7.elf
File opened for reading	/proc/629/cmdline	arm7.elf
File opened for reading	/proc/645/cmdline	arm7.elf
File opened for reading	/proc/680/cmdline	arm7.elf
File opened for reading	/proc/707/cmdline	arm7.elf
File opened for reading	/proc/715/cmdline	arm7.elf
File opened for reading	/proc/794/cmdline	arm7.elf
File opened for reading	/proc/809/cmdline	arm7.elf
File opened for reading	/proc/644/cmdline	arm7.elf
File opened for reading	/proc/679/cmdline	arm7.elf

/tmp/arm7.elf
/tmp/arm7.elf
1⤵
- Modifies Watchdog functionality
- Changes its process name
- Reads runtime system information
PID:710

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads