Malware Analysis Report

2025-01-18 02:55

Sample ID 241201-2kkbsazqfq
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

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-01 22:38

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 22:38

Reported

2024-12-01 22:40

Platform

win7-20240903-en

Max time kernel

149s

Max time network

150s

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 1708 set thread context of 2952 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 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 1708 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1708 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1708 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1708 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1708 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1708 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1708 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1708 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\613e8b0872c9fcb73c54ffe37615eada8a88821f78bf4f58f9913b3f3fbdab94.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1708 wrote to memory of 2952 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 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 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 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

Files

memory/1708-0-0x00000000001A0000-0x00000000001A1000-memory.dmp

memory/2952-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2952-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2952-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2952-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2952-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2952-9-0x00000000747C2000-0x00000000747C4000-memory.dmp

memory/2952-10-0x00000000747C2000-0x00000000747C4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-01 22:38

Reported

2024-12-01 22:41

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

154s

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 3896 set thread context of 4124 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 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.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 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 58.55.71.13.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 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 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.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 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 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

Files

memory/3896-0-0x0000000001420000-0x0000000001421000-memory.dmp

memory/4124-1-0x0000000000360000-0x0000000000368000-memory.dmp

memory/4124-5-0x00000000735B2000-0x00000000735B3000-memory.dmp

memory/4124-6-0x00000000735B0000-0x0000000073B61000-memory.dmp

memory/4124-7-0x00000000735B0000-0x0000000073B61000-memory.dmp

memory/4124-8-0x00000000735B2000-0x00000000735B3000-memory.dmp

memory/4124-9-0x00000000735B0000-0x0000000073B61000-memory.dmp

memory/4124-10-0x00000000735B0000-0x0000000073B61000-memory.dmp