Malware Analysis Report

2025-01-18 03:00

Sample ID 241202-188tls1rdk
Target 044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe
SHA256 044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126
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

044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126

Threat Level: Known bad

The file 044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

Revengerat family

RevengeRAT

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 FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-02 22:20

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

2024-12-02 22:20

Reported

2024-12-02 22:22

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.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\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3024 set thread context of 2432 N/A C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.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\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.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 3024 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3024 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3024 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3024 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3024 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3024 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3024 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3024 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3024 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe

"C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.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/3024-0-0x00000000000B0000-0x00000000000B1000-memory.dmp

memory/2432-9-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2432-8-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2432-3-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2432-1-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2432-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2432-10-0x0000000074162000-0x0000000074164000-memory.dmp

memory/2432-11-0x0000000074162000-0x0000000074164000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-02 22:20

Reported

2024-12-02 22:22

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.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\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4540 set thread context of 3632 N/A C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.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\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.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\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.exe

"C:\Users\Admin\AppData\Local\Temp\044d82bd5d6dc52f992df8830e000583574677e94985e8db69686bb0214f2126.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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.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 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.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 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 8.8.8.8:53 133.211.185.52.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 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 72.209.201.84.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 8.8.8.8:53 172.210.232.199.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 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 14.227.111.52.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 tcp

Files

memory/4540-0-0x0000000002A10000-0x0000000002A11000-memory.dmp

memory/3632-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3632-5-0x00000000735E2000-0x00000000735E3000-memory.dmp

memory/3632-6-0x00000000735E0000-0x0000000073B91000-memory.dmp

memory/3632-7-0x00000000735E0000-0x0000000073B91000-memory.dmp

memory/3632-8-0x00000000735E2000-0x00000000735E3000-memory.dmp

memory/3632-9-0x00000000735E0000-0x0000000073B91000-memory.dmp

memory/3632-10-0x00000000735E0000-0x0000000073B91000-memory.dmp