cee25cc5b9582224d6bc20580fbfb9aecc21efbf673719d378172cb0756e5415

Analysis

max time kernel
9s
max time network
0s
platform
ubuntu-22.04_amd64
resource
ubuntu2204-amd64-20240611-en
resource tags

arch:amd64arch:i386image:ubuntu2204-amd64-20240611-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
submitted
11-08-2024 01:18

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General

Target

cyber-x86
Size

61KB
MD5

df62d3d53d3f634aae4a37df11acd1ed
SHA1

e5af5f52fe71317deda7e266b5c1d4d1610f34da
SHA256

cee25cc5b9582224d6bc20580fbfb9aecc21efbf673719d378172cb0756e5415
SHA512

911c64d707198f72e72770d4f1b303235befcdcbb72bdf5fb436a06dc9f9484cb45fda47dbc1242184c3108af653fc23b7b3afa858ff0b6db23024d98960ae30
SSDEEP

1536:2J5ivXfltjxvStba8IluvBhcZxb5l9CSNBODDF:2J5iXjjxvuba8I5P5ODDF

Score

7^/10

evasion

Malware Config

Signatures

Deletes journal logs 1 TTPs 2 IoCs

Deletes systemd journal logs. Likely to evade detection.

evasion

Indicator Removal

T1070

Processes:

cyber-x86

description	ioc	process
File deleted	/var/log/journal/f2de92a803c744e586bd87567a26b68a/system@4602f887e40b4167b43e31ce4f8f789c-0000000000000001-00061aa2ae825b7d.journal	cyber-x86
File deleted	/var/log/journal/f2de92a803c744e586bd87567a26b68a/system.journal	cyber-x86

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

Impair Defenses
T1562

Processes:

cyber-x86

description ioc process

File opened for modification /dev/watchdog cyber-x86
File opened for modification /dev/misc/watchdog cyber-x86
Enumerates running processes
Discovers information about currently running processes on the system
Changes its process name 1 IoCs

Processes:

cyber-x86

description ioc pid process

Changes the process name, possibly in an attempt to hide itself /var/Cyber 1567 cyber-x86

description	ioc	process
File opened for modification	/dev/watchdog	cyber-x86
File opened for modification	/dev/misc/watchdog	cyber-x86

description	ioc	pid	process
Changes the process name, possibly in an attempt to hide itself	/var/Cyber	1567	cyber-x86

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

Processes:

cyber-x86

description	ioc	process
File opened for reading	/proc/415/cmdline	cyber-x86
File opened for reading	/proc/1174/cmdline	cyber-x86
File opened for reading	/proc/8/cmdline	cyber-x86
File opened for reading	/proc/82/cmdline	cyber-x86
File opened for reading	/proc/741/cmdline	cyber-x86
File opened for reading	/proc/1216/cmdline	cyber-x86
File opened for reading	/proc/1227/cmdline	cyber-x86
File opened for reading	/proc/1545/cmdline	cyber-x86
File opened for reading	/proc/79/cmdline	cyber-x86
File opened for reading	/proc/314/cmdline	cyber-x86
File opened for reading	/proc/587/cmdline	cyber-x86
File opened for reading	/proc/88/cmdline	cyber-x86
File opened for reading	/proc/663/cmdline	cyber-x86
File opened for reading	/proc/1092/cmdline	cyber-x86
File opened for reading	/proc/1172/cmdline	cyber-x86
File opened for reading	/proc/15/cmdline	cyber-x86
File opened for reading	/proc/504/cmdline	cyber-x86
File opened for reading	/proc/907/cmdline	cyber-x86
File opened for reading	/proc/1276/cmdline	cyber-x86
File opened for reading	/proc/86/cmdline	cyber-x86
File opened for reading	/proc/636/cmdline	cyber-x86
File opened for reading	/proc/1083/cmdline	cyber-x86
File opened for reading	/proc/1088/cmdline	cyber-x86
File opened for reading	/proc/1164/cmdline	cyber-x86
File opened for reading	/proc/1341/cmdline	cyber-x86
File opened for reading	/proc/99/cmdline	cyber-x86
File opened for reading	/proc/74/cmdline	cyber-x86
File opened for reading	/proc/1557/cmdline	cyber-x86
File opened for reading	/proc/4/cmdline	cyber-x86
File opened for reading	/proc/216/cmdline	cyber-x86
File opened for reading	/proc/263/cmdline	cyber-x86
File opened for reading	/proc/1159/cmdline	cyber-x86
File opened for reading	/proc/1240/cmdline	cyber-x86
File opened for reading	/proc/10/cmdline	cyber-x86
File opened for reading	/proc/451/cmdline	cyber-x86
File opened for reading	/proc/740/cmdline	cyber-x86
File opened for reading	/proc/1272/cmdline	cyber-x86
File opened for reading	/proc/1281/cmdline	cyber-x86
File opened for reading	/proc/1284/cmdline	cyber-x86
File opened for reading	/proc/12/cmdline	cyber-x86
File opened for reading	/proc/93/cmdline	cyber-x86
File opened for reading	/proc/96/cmdline	cyber-x86
File opened for reading	/proc/1509/cmdline	cyber-x86
File opened for reading	/proc/1566/cmdline	cyber-x86
File opened for reading	/proc/85/cmdline	cyber-x86
File opened for reading	/proc/769/cmdline	cyber-x86
File opened for reading	/proc/788/cmdline	cyber-x86
File opened for reading	/proc/1032/cmdline	cyber-x86
File opened for reading	/proc/503/cmdline	cyber-x86
File opened for reading	/proc/774/cmdline	cyber-x86
File opened for reading	/proc/95/cmdline	cyber-x86
File opened for reading	/proc/749/cmdline	cyber-x86
File opened for reading	/proc/1167/cmdline	cyber-x86
File opened for reading	/proc/159/cmdline	cyber-x86
File opened for reading	/proc/775/cmdline	cyber-x86
File opened for reading	/proc/1157/cmdline	cyber-x86
File opened for reading	/proc/1503/cmdline	cyber-x86
File opened for reading	/proc/17/cmdline	cyber-x86
File opened for reading	/proc/14/cmdline	cyber-x86
File opened for reading	/proc/1053/cmdline	cyber-x86
File opened for reading	/proc/1076/cmdline	cyber-x86
File opened for reading	/proc/5/cmdline	cyber-x86
File opened for reading	/proc/634/cmdline	cyber-x86
File opened for reading	/proc/762/cmdline	cyber-x86

/tmp/cyber-x86
/tmp/cyber-x86
1⤵
- Deletes journal logs
- Modifies Watchdog functionality
- Changes its process name
- Reads runtime system information
PID:1567

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Indicator Removal

T1070

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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