Malware Analysis Report

2025-01-18 02:55

Sample ID 241201-2hs6xazpfq
Target 613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94
SHA256 613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94
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

613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94

Threat Level: Known bad

The file 613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94 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

System Location Discovery: System Language Discovery

Unsigned PE

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-01 22:35

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

2024-12-01 22:35

Reported

2024-12-01 22:37

Platform

win7-20240903-en

Max time kernel

150s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.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\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2616 set thread context of 2228 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.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\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.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 2616 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2616 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2616 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2616 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2616 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2616 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2616 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2616 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2616 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe

"C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.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 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 tcp

Files

memory/2616-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/2228-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2228-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2228-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2228-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2228-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2228-9-0x0000000073A62000-0x0000000073A64000-memory.dmp

memory/2228-10-0x0000000073A62000-0x0000000073A64000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-01 22:35

Reported

2024-12-01 22:37

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.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\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4324 set thread context of 2016 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.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\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.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\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe

"C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.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 8.8.8.8:53 28.118.140.52.in-addr.arpa 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 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 149.220.183.52.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 13.86.106.20.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 8.8.8.8:53 212.20.149.52.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 8.8.8.8:53 172.214.232.199.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 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 29.243.111.52.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 tcp

Files

memory/4324-0-0x0000000001D70000-0x0000000001D71000-memory.dmp

memory/2016-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2016-5-0x0000000073C72000-0x0000000073C73000-memory.dmp

memory/2016-6-0x0000000073C70000-0x0000000074221000-memory.dmp

memory/2016-7-0x0000000073C70000-0x0000000074221000-memory.dmp

memory/2016-8-0x0000000073C72000-0x0000000073C73000-memory.dmp

memory/2016-9-0x0000000073C70000-0x0000000074221000-memory.dmp

memory/2016-10-0x0000000073C70000-0x0000000074221000-memory.dmp