Malware Analysis Report

2025-01-18 02:57

Sample ID 241207-hdxhzswpcl
Target b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe
SHA256 b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703
Tags
revengerat marzo26 discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703

Threat Level: Known bad

The file b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Revengerat family

Drops startup file

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of FindShellTrayWindow

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-07 06:37

Signatures

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-07 06:37

Reported

2024-12-07 06:40

Platform

win7-20240729-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe"

Signatures

RevengeRAT

trojan revengerat

Revengerat family

revengerat

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2684 set thread context of 2680 N/A C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2684 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2684 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2684 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2684 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2684 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2684 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2684 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2684 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2684 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe

"C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp

Files

memory/2684-0-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2680-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2680-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2680-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2680-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2680-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2680-9-0x0000000073A32000-0x0000000073A34000-memory.dmp

memory/2680-10-0x0000000073A32000-0x0000000073A34000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-07 06:37

Reported

2024-12-07 06:40

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe"

Signatures

RevengeRAT

trojan revengerat

Revengerat family

revengerat

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1548 set thread context of 3332 N/A C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe

"C:\Users\Admin\AppData\Local\Temp\b0b9b3b2e584fc341120b7fa5527e828ebaf56a4e927c38fa05ff16db60c2703.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 83.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 21.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 182.129.81.91.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp

Files

memory/1548-0-0x0000000000FC0000-0x0000000000FC1000-memory.dmp

memory/3332-1-0x00000000001D0000-0x00000000001D8000-memory.dmp

memory/3332-5-0x00000000735E2000-0x00000000735E3000-memory.dmp

memory/3332-6-0x00000000735E0000-0x0000000073B91000-memory.dmp

memory/3332-7-0x00000000735E0000-0x0000000073B91000-memory.dmp

memory/3332-8-0x00000000735E2000-0x00000000735E3000-memory.dmp

memory/3332-9-0x00000000735E0000-0x0000000073B91000-memory.dmp

memory/3332-10-0x00000000735E0000-0x0000000073B91000-memory.dmp