Malware Analysis Report

2025-01-18 03:00

Sample ID 241210-t7z2ravqhn
Target 027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe
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 027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

Revengerat family

RevengeRAT

Drops startup file

Suspicious use of SetThreadContext

AutoIT Executable

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-10 16:42

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

2024-12-10 16:42

Reported

2024-12-10 16:44

Platform

win7-20240903-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1580 set thread context of 2608 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.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 1580 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1580 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1580 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1580 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1580 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1580 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1580 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1580 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1580 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe

"C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.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

Files

memory/1580-0-0x0000000000160000-0x0000000000161000-memory.dmp

memory/2608-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2608-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2608-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2608-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2608-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2608-10-0x0000000073D12000-0x0000000073D14000-memory.dmp

memory/2608-11-0x0000000073D12000-0x0000000073D14000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-10 16:42

Reported

2024-12-10 16:44

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4996 set thread context of 3876 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.exe

"C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4N.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 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.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 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.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 8.8.8.8:53 149.220.183.52.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 192.169.69.26:4230 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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.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 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 192.169.69.26:4230 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 11.227.111.52.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

Files

memory/4996-0-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

memory/3876-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3876-5-0x0000000073AF2000-0x0000000073AF3000-memory.dmp

memory/3876-6-0x0000000073AF0000-0x00000000740A1000-memory.dmp

memory/3876-7-0x0000000073AF0000-0x00000000740A1000-memory.dmp

memory/3876-8-0x0000000073AF2000-0x0000000073AF3000-memory.dmp

memory/3876-9-0x0000000073AF0000-0x00000000740A1000-memory.dmp

memory/3876-10-0x0000000073AF0000-0x00000000740A1000-memory.dmp