Malware Analysis Report

2025-01-18 03:00

Sample ID 241208-dg2jwsypfx
Target 6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe
SHA256 6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411
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

6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411

Threat Level: Known bad

The file 6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Revengerat family

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-08 02:59

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

2024-12-08 02:59

Reported

2024-12-08 03:01

Platform

win7-20241023-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.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\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2912 set thread context of 2944 N/A C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.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\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.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 2912 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2912 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2912 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2912 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2912 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2912 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2912 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2912 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2912 wrote to memory of 2944 N/A C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe

"C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.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

Files

memory/2912-0-0x0000000000830000-0x0000000000831000-memory.dmp

memory/2944-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2944-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2944-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2944-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2944-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2944-10-0x0000000073AD2000-0x0000000073AD4000-memory.dmp

memory/2944-11-0x0000000073AD2000-0x0000000073AD4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-08 02:59

Reported

2024-12-08 03:01

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.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\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2644 set thread context of 4728 N/A C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.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\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.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\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.exe

"C:\Users\Admin\AppData\Local\Temp\6590b98d62bf7ba4cf9a3342ef4443f071e58545e52ee07a514122c4bc20b411N.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 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 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.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 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 8.8.8.8:53 182.129.81.91.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 tcp

Files

memory/2644-0-0x0000000004390000-0x0000000004391000-memory.dmp

memory/4728-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4728-5-0x00000000741C2000-0x00000000741C3000-memory.dmp

memory/4728-6-0x00000000741C0000-0x0000000074771000-memory.dmp

memory/4728-7-0x00000000741C0000-0x0000000074771000-memory.dmp

memory/4728-8-0x00000000741C2000-0x00000000741C3000-memory.dmp

memory/4728-9-0x00000000741C0000-0x0000000074771000-memory.dmp

memory/4728-10-0x00000000741C0000-0x0000000074771000-memory.dmp