Malware Analysis Report

2024-10-19 07:15

Sample ID 240905-b3p2wasajd
Target aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe
SHA256 aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb
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

aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb

Threat Level: Known bad

The file aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe was found to be: Known bad.

Malicious Activity Summary

chaos ransomware

Chaos

Chaos Ransomware

Chaos family

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-09-05 01:40

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

2024-09-05 01:40

Reported

2024-09-05 01:42

Platform

win7-20240704-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.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\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe

"C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe"

Network

N/A

Files

memory/2876-0-0x000007FEF5453000-0x000007FEF5454000-memory.dmp

memory/2876-1-0x0000000000E40000-0x0000000000ECC000-memory.dmp

memory/2876-2-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp

memory/2876-3-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp

memory/2876-4-0x000007FEF5453000-0x000007FEF5454000-memory.dmp

memory/2876-5-0x000007FEF5450000-0x000007FEF5E3C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-05 01:40

Reported

2024-09-05 01:43

Platform

win10v2004-20240802-en

Max time kernel

96s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.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\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe

"C:\Users\Admin\AppData\Local\Temp\aaf3cf701b06ca873f9fdbf5b4ba33722c6ecea49316a344df35926a45bce1fb.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/2736-0-0x00007FF9FBA03000-0x00007FF9FBA05000-memory.dmp

memory/2736-1-0x0000000000420000-0x00000000004AC000-memory.dmp

memory/2736-2-0x00007FF9FBA00000-0x00007FF9FC4C1000-memory.dmp

memory/2736-3-0x00007FF9FBA00000-0x00007FF9FC4C1000-memory.dmp

memory/2736-4-0x00007FF9FBA03000-0x00007FF9FBA05000-memory.dmp

memory/2736-5-0x00007FF9FBA00000-0x00007FF9FC4C1000-memory.dmp