9ce1332d12c9848dae72de7b7c38ddf170fc30d58015e376bd770c28462f9b7e

Analysis

max time kernel
99s
max time network
154s
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
03-12-2024 20:46

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General

Target

arm7.elf
Size

141KB
MD5

f750374f6f367da08c054ed08076448e
SHA1

9a1e710abec662c9651247838b24d17ca084187f
SHA256

9ce1332d12c9848dae72de7b7c38ddf170fc30d58015e376bd770c28462f9b7e
SHA512

5b1d785b85d6722fde1ef7e1876808d245a5a136fdce609aba08fbac7ee628560e1fc9ed22d19cd11ddb0acf2e404d80897e7b380af0072005196b011f0f5b15
SSDEEP

3072:/xAtAOnW7MmKdUZwJbxkjbzixYwi+kJQ3XFPqM/9M6kqC:/xAtAOneAkidkjbziqn+ZXFiM/94qC

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (141902) 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

Writes file to system bin folder 2 IoCs

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

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	a	650	arm7.elf

/tmp/arm7.elf
/tmp/arm7.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
PID:650

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

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