Malware Analysis Report

2024-10-23 19:52

Sample ID 240925-2c5mra1ekj
Target 20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry
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 20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry was found to be: Known bad.

Malicious Activity Summary

chaos ransomware

Chaos Ransomware

Chaos family

Chaos

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-09-25 22:27

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 22:27

Reported

2024-09-25 22:29

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.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\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe

"C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe"

Network

N/A

Files

memory/2844-0-0x000007FEF5EE3000-0x000007FEF5EE4000-memory.dmp

memory/2844-1-0x0000000000F00000-0x0000000000F0C000-memory.dmp

memory/2844-2-0x000007FEF5EE3000-0x000007FEF5EE4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-25 22:27

Reported

2024-09-25 22:29

Platform

win10v2004-20240802-en

Max time kernel

95s

Max time network

104s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.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\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe

"C:\Users\Admin\AppData\Local\Temp\20240925900008874bc095685fc50680e81091fachaosdestroyerwannacry.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 52.111.229.43:443 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/388-0-0x00007FFFB7D93000-0x00007FFFB7D95000-memory.dmp

memory/388-1-0x0000000000EF0000-0x0000000000EFC000-memory.dmp

memory/388-2-0x00007FFFB7D93000-0x00007FFFB7D95000-memory.dmp