8ffd6557e3087e828f71722290691b4154ca98ecbf1b9e975937d144b59ee0ef

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
19-12-2024 15:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

arm.elf
Size

82KB
MD5

45e89a8836946f8640ffd290aa7c17f0
SHA1

f8a488d66f4b76bd0a5ed3364c326ae9ce12250a
SHA256

8ffd6557e3087e828f71722290691b4154ca98ecbf1b9e975937d144b59ee0ef
SHA512

026ad6cf263c3e5be34aeca2bba06fd7448a500b066ac21c91e813d71c8efb76f8a929848552f68579afd99dcf6552befc39ae2886820f4c0d82eee9d784a141
SSDEEP

1536:knw+Wfc1UXsK1trBtb9r5c2jevjKeZWo5NJ46wiGkogijOv1F4:kwBfc61QvWwV/O6jpB1F4

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (48634) 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	arm.elf
File opened for modification	/dev/misc/watchdog	arm.elf

Enumerates running processes
Discovers information about currently running processes on the system

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	IRdxZjEvjfLlMFnwxRT	660	arm.elf

Reads runtime system information 40 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/668/cmdline	arm.elf
File opened for reading	/proc/672/cmdline	arm.elf
File opened for reading	/proc/690/cmdline	arm.elf
File opened for reading	/proc/611/cmdline	arm.elf
File opened for reading	/proc/615/cmdline	arm.elf
File opened for reading	/proc/653/cmdline	arm.elf
File opened for reading	/proc/663/cmdline	arm.elf
File opened for reading	/proc/661/cmdline	arm.elf
File opened for reading	/proc/781/cmdline	arm.elf
File opened for reading	/proc/783/cmdline	arm.elf
File opened for reading	/proc/797/cmdline	arm.elf
File opened for reading	/proc/610/cmdline	arm.elf
File opened for reading	/proc/659/cmdline	arm.elf
File opened for reading	/proc/793/cmdline	arm.elf
File opened for reading	/proc/657/cmdline	arm.elf
File opened for reading	/proc/666/cmdline	arm.elf
File opened for reading	/proc/729/cmdline	arm.elf
File opened for reading	/proc/769/cmdline	arm.elf
File opened for reading	/proc/785/cmdline	arm.elf
File opened for reading	/proc/787/cmdline	arm.elf
File opened for reading	/proc/791/cmdline	arm.elf
File opened for reading	/proc/593/cmdline	arm.elf
File opened for reading	/proc/658/cmdline	arm.elf
File opened for reading	/proc/771/cmdline	arm.elf
File opened for reading	/proc/772/cmdline	arm.elf
File opened for reading	/proc/779/cmdline	arm.elf
File opened for reading	/proc/614/cmdline	arm.elf
File opened for reading	/proc/646/cmdline	arm.elf
File opened for reading	/proc/693/cmdline	arm.elf
File opened for reading	/proc/774/cmdline	arm.elf
File opened for reading	/proc/795/cmdline	arm.elf
File opened for reading	/proc/652/cmdline	arm.elf
File opened for reading	/proc/664/cmdline	arm.elf
File opened for reading	/proc/665/cmdline	arm.elf
File opened for reading	/proc/799/cmdline	arm.elf
File opened for reading	/proc/655/cmdline	arm.elf
File opened for reading	/proc/710/cmdline	arm.elf
File opened for reading	/proc/725/cmdline	arm.elf
File opened for reading	/proc/751/cmdline	arm.elf
File opened for reading	/proc/789/cmdline	arm.elf

/tmp/arm.elf
/tmp/arm.elf
1⤵
- Modifies Watchdog functionality
- Changes its process name
- Reads runtime system information
PID:660

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