Malware Analysis Report

2024-10-23 19:52

Sample ID 240925-smflyasckp
Target 4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226
SHA256 4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226
Tags
chaos ransomware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226

Threat Level: Known bad

The file 4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226 was found to be: Known bad.

Malicious Activity Summary

chaos ransomware

Chaos family

Chaos

Chaos Ransomware

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-09-25 15:14

Signatures

Chaos Ransomware

Description Indicator Process Target
N/A N/A N/A N/A

Chaos family

chaos

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-25 15:14

Reported

2024-09-25 15:16

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe"

Signatures

Chaos

ransomware chaos

Chaos Ransomware

Description Indicator Process Target
N/A N/A N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe

"C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe"

Network

N/A

Files

memory/2172-0-0x000007FEF5E53000-0x000007FEF5E54000-memory.dmp

memory/2172-1-0x0000000000110000-0x000000000011C000-memory.dmp

memory/2172-2-0x000007FEF5E53000-0x000007FEF5E54000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-25 15:14

Reported

2024-09-25 15:16

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe"

Signatures

Chaos

ransomware chaos

Chaos Ransomware

Description Indicator Process Target
N/A N/A N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe

"C:\Users\Admin\AppData\Local\Temp\4e16b172ddbdbc7eadb9c19aec4395063dd5c46d10cc3fa6e0354a9b882ba226.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 105.193.132.51.in-addr.arpa udp

Files

memory/3160-0-0x00007FFA20A63000-0x00007FFA20A65000-memory.dmp

memory/3160-1-0x0000000000970000-0x000000000097C000-memory.dmp

memory/3160-2-0x00007FFA20A63000-0x00007FFA20A65000-memory.dmp