3eef3948e820ff97ae864c4aafe66ea16de138d302ab1be156fcf73943af9d82

Analysis

max time kernel
130s
max time network
157s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
03-02-2025 10:21

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General

Target

EdiAf.arm7.elf
Size

154KB
MD5

10f52ddae53bb05198a7d7db4bce03f0
SHA1

585069a2d6acf63fa009e9d4e3d69aea08e76996
SHA256

3eef3948e820ff97ae864c4aafe66ea16de138d302ab1be156fcf73943af9d82
SHA512

b3c2ddcf831ffc1248f0bdde1d0a3c4fbe9e344eab0900d792efdddd0705e0b6b401170f2bcd3b543f7aea87b35218e76e38b58637600fbc5cbf5ccee7d82271
SSDEEP

3072:1diyInIdhuXk0vOP3a1akbrea47vYzfMu1b5ZHXoIXM/9yNLoBc:1diyq0IP11aYrea47wzdnHXocM/9j+

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
651	EdiAf.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	EdiAf.arm7.elf
File opened for modification	/dev/misc/watchdog	EdiAf.arm7.elf

Writes file to system bin folder 2 IoCs

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

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	iwkkntdlwlsawssq	651	EdiAf.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	EdiAf.arm7.elf

/tmp/EdiAf.arm7.elf
/tmp/EdiAf.arm7.elf
1⤵
- Deletes itself
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
- Reads runtime system information
PID:651

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

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