Malware Analysis Report

2024-10-23 19:49

Sample ID 240306-xzz9bsfg77
Target BloodEagle Ransomware Builder.exe
SHA256 87675dc68eac28c09af5658389267f7160d34865aaa4d2abaf4f127432333bcc
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

87675dc68eac28c09af5658389267f7160d34865aaa4d2abaf4f127432333bcc

Threat Level: Known bad

The file BloodEagle Ransomware Builder.exe 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

2024-03-06 19:18

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

2024-03-06 19:18

Reported

2024-03-06 19:18

Platform

win7-20240221-en

Max time kernel

6s

Max time network

4s

Command Line

"C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.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\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe

"C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe"

Network

N/A

Files

memory/2148-0-0x0000000000ED0000-0x0000000000F80000-memory.dmp

memory/2148-1-0x000007FEF5350000-0x000007FEF5D3C000-memory.dmp

memory/2148-2-0x000000001B590000-0x000000001B610000-memory.dmp

memory/2148-3-0x000000001B590000-0x000000001B610000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-06 19:18

Reported

2024-03-06 19:48

Platform

win10v2004-20240226-en

Max time kernel

1793s

Max time network

1803s

Command Line

"C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.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\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.exe

"C:\Users\Admin\AppData\Local\Temp\BloodEagle Ransomware Builder.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 --no-appcompat-clear --mojo-platform-channel-handle=4148 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8

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 --no-appcompat-clear --mojo-platform-channel-handle=5416 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 142.250.187.234:443 tcp
US 8.8.8.8:53 18.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 201.134.101.95.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 209.143.182.52.in-addr.arpa udp

Files

memory/4008-0-0x00000000001A0000-0x0000000000250000-memory.dmp

memory/4008-1-0x00007FFD3F7C0000-0x00007FFD40281000-memory.dmp

memory/4008-2-0x000000001B060000-0x000000001B070000-memory.dmp

memory/4008-3-0x000000001B060000-0x000000001B070000-memory.dmp

memory/4008-4-0x000000001B060000-0x000000001B070000-memory.dmp

memory/4008-5-0x00007FFD3F7C0000-0x00007FFD40281000-memory.dmp

memory/4008-6-0x000000001B060000-0x000000001B070000-memory.dmp

memory/4008-7-0x000000001B060000-0x000000001B070000-memory.dmp

memory/4008-8-0x000000001B060000-0x000000001B070000-memory.dmp

memory/4008-9-0x000000001B060000-0x000000001B070000-memory.dmp