190b8bb9452a8e70c1110cb4a6bef092ec424f7aed027d7a401a36e343133ed0

Analysis

max time kernel
149s
max time network
4s
platform
debian-9_armhf
resource
debian9-armhf-20240226-en
resource tags

arch:armhfimage:debian9-armhf-20240226-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
27-03-2024 11:26

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General

Target

653-1-0x00008000-0x00026464-memory.dmp
Size

76KB
MD5

d7176b8ef72b772d782cbb5debdf6235
SHA1

0163852b5bad9dceb331758c703c90b338bab706
SHA256

190b8bb9452a8e70c1110cb4a6bef092ec424f7aed027d7a401a36e343133ed0
SHA512

db7210122ed7e589b8fbad818a32cdeba8cf1c02bf2d3a17dc7e9da02a62799518811ad934af485429fde321d0fcca7d448b2742659e023aa1853f1210a33979
SSDEEP

1536:TJnF9sFw8gu6+wyKaw1KpIPrbvr/6Ra1styKtI8ll5BihwlTQP+8of:RowpuQyNSG2eRa1styK9flTQPHo

Score

7^/10

Malware Config

Signatures

Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

Impair Defenses
T1562

Processes:

description ioc

File opened for modification /dev/watchdog
File opened for modification /dev/misc/watchdog
Enumerates running processes
Discovers information about currently running processes on the system
Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow
T1574

Processes:

description ioc

File opened for modification /sbin/watchdog
File opened for modification /bin/watchdog

description	ioc
File opened for modification	/dev/watchdog
File opened for modification	/dev/misc/watchdog

description	ioc
File opened for modification	/sbin/watchdog
File opened for modification	/bin/watchdog

Reads runtime system information 31 IoCs

Reads data from /proc virtual filesystem.

Processes:

description	ioc
File opened for reading	/proc/600/cmdline
File opened for reading	/proc/609/cmdline
File opened for reading	/proc/750/cmdline
File opened for reading	/proc/772/cmdline
File opened for reading	/proc/776/cmdline
File opened for reading	/proc/788/cmdline
File opened for reading	/proc/603/cmdline
File opened for reading	/proc/780/cmdline
File opened for reading	/proc/786/cmdline
File opened for reading	/proc/794/cmdline
File opened for reading	/proc/648/cmdline
File opened for reading	/proc/653/cmdline
File opened for reading	/proc/656/cmdline
File opened for reading	/proc/722/cmdline
File opened for reading	/proc/730/cmdline
File opened for reading	/proc/718/cmdline
File opened for reading	/proc/770/cmdline
File opened for reading	/proc/604/cmdline
File opened for reading	/proc/782/cmdline
File opened for reading	/proc/784/cmdline
File opened for reading	/proc/764/cmdline
File opened for reading	/proc/778/cmdline
File opened for reading	/proc/651/cmdline
File opened for reading	/proc/655/cmdline
File opened for reading	/proc/660/cmdline
File opened for reading	/proc/671/cmdline
File opened for reading	/proc/766/cmdline
File opened for reading	/proc/774/cmdline
File opened for reading	/proc/790/cmdline
File opened for reading	/proc/601/cmdline
File opened for reading	/proc/792/cmdline

/tmp/653-1-0x00008000-0x00026464-memory.dmp
/tmp/653-1-0x00008000-0x00026464-memory.dmp
1⤵
PID:657

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

Privilege Escalation

Hijack Execution Flow

T1574

Defense Evasion

Hijack Execution Flow

T1574

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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