Malware Analysis Report

2025-01-18 03:01

Sample ID 241202-wkhkasvpdz
Target ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe
SHA256 ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2
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

ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2

Threat Level: Known bad

The file ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Revengerat family

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-02 17:58

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

2024-12-02 17:58

Reported

2024-12-02 18:00

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.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\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1884 set thread context of 2272 N/A C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.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\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.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 1884 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1884 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1884 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1884 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1884 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1884 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1884 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1884 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1884 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe

"C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.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

Files

memory/1884-0-0x00000000002E0000-0x00000000002E1000-memory.dmp

memory/2272-1-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2272-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2272-9-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2272-8-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2272-3-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2272-10-0x0000000073C32000-0x0000000073C34000-memory.dmp

memory/2272-11-0x0000000073C32000-0x0000000073C34000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-02 17:58

Reported

2024-12-02 18:00

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.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\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4992 set thread context of 4592 N/A C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.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\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.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\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.exe

"C:\Users\Admin\AppData\Local\Temp\ce798cd62793789f6b1ee057932605398adce8c2701bb9e7d1017ac01929dfb2N.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 8.8.8.8:53 149.220.183.52.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 0.205.248.87.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 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 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 8.8.8.8:53 172.214.232.199.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 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 8.8.8.8:53 178.153.247.72.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 26.125.209.23.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 48.229.111.52.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/4992-0-0x0000000000740000-0x0000000000741000-memory.dmp

memory/4592-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4592-5-0x0000000073512000-0x0000000073513000-memory.dmp

memory/4592-6-0x0000000073510000-0x0000000073AC1000-memory.dmp

memory/4592-7-0x0000000073510000-0x0000000073AC1000-memory.dmp

memory/4592-8-0x0000000073512000-0x0000000073513000-memory.dmp

memory/4592-9-0x0000000073510000-0x0000000073AC1000-memory.dmp

memory/4592-10-0x0000000073510000-0x0000000073AC1000-memory.dmp