Malware Analysis Report

2025-01-18 02:58

Sample ID 241207-x4ztcsvjgp
Target 027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4
SHA256 027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4
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

027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4

Threat Level: Known bad

The file 027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4 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

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Checks processor information in registry

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-07 19:25

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

2024-12-07 19:25

Reported

2024-12-07 19:27

Platform

win7-20240903-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1660 set thread context of 2968 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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 1660 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe

"C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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
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/1660-0-0x00000000000C0000-0x00000000000C1000-memory.dmp

memory/2968-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2968-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2968-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2968-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2968-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2968-9-0x0000000074802000-0x0000000074804000-memory.dmp

memory/2968-10-0x0000000074802000-0x0000000074804000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-07 19:25

Reported

2024-12-07 19:27

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 212 set thread context of 4492 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe

"C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.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 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 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 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 8.8.8.8:53 171.39.242.20.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 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 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 22.236.111.52.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
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

Files

memory/212-0-0x0000000003410000-0x0000000003411000-memory.dmp

memory/4492-1-0x0000000000340000-0x0000000000348000-memory.dmp

memory/4492-5-0x00000000739F2000-0x00000000739F3000-memory.dmp

memory/4492-6-0x00000000739F0000-0x0000000073FA1000-memory.dmp

memory/4492-7-0x00000000739F0000-0x0000000073FA1000-memory.dmp

memory/4492-8-0x00000000739F2000-0x00000000739F3000-memory.dmp

memory/4492-9-0x00000000739F0000-0x0000000073FA1000-memory.dmp

memory/4492-10-0x00000000739F0000-0x0000000073FA1000-memory.dmp