Malware Analysis Report

2024-10-19 07:15

Sample ID 240913-we8vaszhpg
Target 20240913d0706d40e65e2dc6452c2279a4ab882cwannacry
SHA256 d174cf908b7bcee10cc0458955554e5ba81beffd8544ae95a427fff643a41c86
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

d174cf908b7bcee10cc0458955554e5ba81beffd8544ae95a427fff643a41c86

Threat Level: Known bad

The file 20240913d0706d40e65e2dc6452c2279a4ab882cwannacry was found to be: Known bad.

Malicious Activity Summary

chaos ransomware

Chaos Ransomware

Chaos family

Chaos

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-09-13 17:51

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

2024-09-13 17:51

Reported

2024-09-13 17:53

Platform

win7-20240903-en

Max time kernel

118s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.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\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe

"C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe"

Network

N/A

Files

memory/588-0-0x000007FEF4E23000-0x000007FEF4E24000-memory.dmp

memory/588-1-0x0000000000B60000-0x0000000000BD2000-memory.dmp

memory/588-2-0x000007FEF4E20000-0x000007FEF580C000-memory.dmp

memory/588-3-0x000007FEF4E20000-0x000007FEF580C000-memory.dmp

memory/588-4-0x000007FEF4E23000-0x000007FEF4E24000-memory.dmp

memory/588-5-0x000007FEF4E20000-0x000007FEF580C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-13 17:51

Reported

2024-09-13 17:53

Platform

win10v2004-20240802-en

Max time kernel

136s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.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\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe

"C:\Users\Admin\AppData\Local\Temp\20240913d0706d40e65e2dc6452c2279a4ab882cwannacry.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4452,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4612 /prefetch:8

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 45.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/4744-0-0x00007FF891C13000-0x00007FF891C15000-memory.dmp

memory/4744-1-0x0000000000940000-0x00000000009B2000-memory.dmp

memory/4744-2-0x00007FF891C10000-0x00007FF8926D1000-memory.dmp

memory/4744-3-0x00007FF891C10000-0x00007FF8926D1000-memory.dmp

memory/4744-4-0x00007FF891C10000-0x00007FF8926D1000-memory.dmp