Malware Analysis Report

2024-10-23 19:52

Sample ID 240929-rqg4haxfrm
Target Broken app.exe
SHA256 f2665f89ba53abd3deb81988c0d5194992214053e77fc89b98b64a31a7504d77
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

f2665f89ba53abd3deb81988c0d5194992214053e77fc89b98b64a31a7504d77

Threat Level: Known bad

The file Broken app.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

2024-09-29 14:23

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

2024-09-29 14:23

Reported

2024-09-29 14:24

Platform

win10v2004-20240802-en

Max time kernel

17s

Max time network

18s

Command Line

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

Processes

C:\Users\Admin\AppData\Local\Temp\Broken app.exe

"C:\Users\Admin\AppData\Local\Temp\Broken app.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp

Files

memory/1196-0-0x00007FFD766D3000-0x00007FFD766D5000-memory.dmp

memory/1196-1-0x0000000000F10000-0x0000000000F9E000-memory.dmp

memory/1196-2-0x00007FFD766D0000-0x00007FFD77191000-memory.dmp

memory/1196-3-0x00007FFD766D0000-0x00007FFD77191000-memory.dmp

memory/1196-4-0x00007FFD766D3000-0x00007FFD766D5000-memory.dmp

memory/1196-5-0x00007FFD766D0000-0x00007FFD77191000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-29 14:23

Reported

2024-09-29 14:24

Platform

win11-20240802-en

Max time kernel

8s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Broken app.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\Broken app.exe

"C:\Users\Admin\AppData\Local\Temp\Broken app.exe"

Network

N/A

Files

memory/2968-0-0x00007FFCDD8D3000-0x00007FFCDD8D5000-memory.dmp

memory/2968-1-0x0000000000CC0000-0x0000000000D4E000-memory.dmp

memory/2968-2-0x00007FFCDD8D0000-0x00007FFCDE392000-memory.dmp

memory/2968-3-0x00007FFCDD8D0000-0x00007FFCDE392000-memory.dmp

memory/2968-4-0x00007FFCDD8D0000-0x00007FFCDE392000-memory.dmp

memory/2968-5-0x00007FFCDD8D3000-0x00007FFCDD8D5000-memory.dmp

memory/2968-6-0x00007FFCDD8D0000-0x00007FFCDE392000-memory.dmp