0fe96fec568f0c7c606d71c6dd6f7eadadeb1f7108fc85e6656e098c778e877e

Analysis

max time kernel
143s
max time network
149s
platform
debian-12_armhf
resource
debian12-armhf-20240418-en
resource tags

arch:armhfimage:debian12-armhf-20240418-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
31-01-2025 14:42

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General

Target

arm7.elf
Size

161KB
MD5

11ac261fd0a6adbd92ab2239a226b5f9
SHA1

cc3c8a81c0124f968fde41766d83227dba8e627e
SHA256

0fe96fec568f0c7c606d71c6dd6f7eadadeb1f7108fc85e6656e098c778e877e
SHA512

9a28b41fb24a4d51fe8762ab1a0629a0253fd883ad3664837c8b0716d5b2241df593dbd2998ddd2f8973d6065b0a6f3f1e131ce5816a916373dc9e0cb9f47e58
SSDEEP

3072:xKkHvVAFlNgg8Xn4uIqO5vt43bbaAO7G8DFiB1goGHpuzKXMV4hM/9noVO2aqK0:xKkHvylN+XBk5vO3bbaAO7G8DwBOJCKl

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
706	arm7.elf

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

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/bin/watchdog	arm7.elf
File opened for modification	/sbin/watchdog	arm7.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	sqo6mlrjelts	706	arm7.elf

Reads runtime system information 1 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/self/maps	arm7.elf

/tmp/arm7.elf
/tmp/arm7.elf
1⤵
- Deletes itself
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
- Reads runtime system information
PID:706

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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