4278fcf8ef5692822cc5eccce4857b5132f8d029949b83925a7a1e6f5c969129

Analysis

max time kernel
130s
max time network
146s
platform
debian-9_armhf
resource
debian9-armhf-20240729-en
resource tags

arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
16-12-2024 13:47

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General

Target

zmap.arm.elf
Size

74KB
MD5

9784e8db8dae548a6593644e3a168579
SHA1

afa7c4ce4b0122ec5f22dc37aa7658f41cb01008
SHA256

4278fcf8ef5692822cc5eccce4857b5132f8d029949b83925a7a1e6f5c969129
SHA512

7f48ae6e910f87f70995c6373083c534670e2f66310e51e8a0b43bc01a31327e33a992b3ad50bc4956e4c9fb3c0845e6ca6aca2dbb014e66487a8338efe2eb6c
SSDEEP

1536:8x9OyMsgQJ9CisizmaD7QWAqsugL6AjvvZ:8xKsmaAWAAKRvZ

Score

7^/10

defense_evasion

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
661	zmap.arm.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	zmap.arm.elf
File opened for modification	/dev/misc/watchdog	zmap.arm.elf

Writes file to system bin folder 2 IoCs

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

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	jcblgqn2ebsr6nwa	661	zmap.arm.elf

/tmp/zmap.arm.elf
/tmp/zmap.arm.elf
1⤵
- Deletes itself
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
PID:661

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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Downloads