Malware Analysis Report

2025-01-18 03:01

Sample ID 241203-vkrmjavjcz
Target 596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe
SHA256 596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474
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

596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474

Threat Level: Known bad

The file 596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Checks processor information in registry

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-03 17:03

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

2024-12-03 17:03

Reported

2024-12-03 17:05

Platform

win7-20241010-en

Max time kernel

120s

Max time network

115s

Command Line

"C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.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\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 272 set thread context of 2352 N/A C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.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\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.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 272 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 272 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 272 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 272 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 272 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 272 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 272 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 272 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 272 wrote to memory of 2352 N/A C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe

"C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.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

Files

memory/272-0-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2352-9-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2352-8-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2352-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2352-3-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2352-1-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2352-10-0x0000000074282000-0x0000000074284000-memory.dmp

memory/2352-11-0x0000000074282000-0x0000000074284000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-03 17:03

Reported

2024-12-03 17:05

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.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\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2364 set thread context of 5064 N/A C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.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\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.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\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe

"C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.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 8.8.8.8:53 232.168.11.51.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 50.23.12.20.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 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 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 8.8.8.8:53 23.236.111.52.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

Files

memory/2364-0-0x00000000021B0000-0x00000000021B1000-memory.dmp

memory/5064-1-0x0000000000410000-0x0000000000418000-memory.dmp

memory/5064-5-0x0000000074222000-0x0000000074223000-memory.dmp

memory/5064-6-0x0000000074220000-0x00000000747D1000-memory.dmp

memory/5064-7-0x0000000074220000-0x00000000747D1000-memory.dmp

memory/5064-8-0x0000000074222000-0x0000000074223000-memory.dmp

memory/5064-9-0x0000000074220000-0x00000000747D1000-memory.dmp

memory/5064-10-0x0000000074220000-0x00000000747D1000-memory.dmp