598cf678d1a594529cc1568b82096bebcfa390889aecf634c9baa8f9055c9c53

Analysis

max time kernel
131s
max time network
149s
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
13-12-2024 09:19

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General

Target

zmap.arm.elf
Size

74KB
MD5

173d8fde74b8598b83bb68514fac4e63
SHA1

f6617abc60331750a8ab74f3094b113f1fc72469
SHA256

598cf678d1a594529cc1568b82096bebcfa390889aecf634c9baa8f9055c9c53
SHA512

4669f0a93d3230570bf12c918cab81863affabcd1719c4ac3700da2905ba4f636b312ed2c1394624e9c96e5ef3110db87dd3c9b0266ea9175896513d02eac7b4
SSDEEP

1536:ax0KyMsOfJ9CvsbOFSL2rBXWqFnvpWs9vvv:axRqFSL2FXW+Bfvv

Score

7^/10

defense_evasion

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
669	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	k6j2mdar1hmuppgs	669	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:669

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