Malware Analysis Report

2025-01-18 03:01

Sample ID 241204-gfdcfszldp
Target e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe
SHA256 e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6
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

e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6

Threat Level: Known bad

The file e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe 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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of SendNotifyMessage

Suspicious use of AdjustPrivilegeToken

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-04 05:44

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

2024-12-04 05:44

Reported

2024-12-04 05:46

Platform

win7-20241010-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.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\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2068 set thread context of 2184 N/A C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.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\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.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 2068 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2068 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2068 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2068 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2068 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2068 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2068 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2068 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2068 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe

"C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.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

Files

memory/2068-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

memory/2184-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2184-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2184-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2184-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2184-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2184-9-0x0000000074492000-0x0000000074494000-memory.dmp

memory/2184-10-0x0000000074492000-0x0000000074494000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-04 05:44

Reported

2024-12-04 05:46

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.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\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4472 set thread context of 3684 N/A C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.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\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.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\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.exe

"C:\Users\Admin\AppData\Local\Temp\e5869cf4119678aa7e5f9d8cef6823e1a40bbd28834e7a467592f8b7267772a6N.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 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.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 8.8.8.8:53 209.205.72.20.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 8.8.8.8:53 212.20.149.52.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 8.8.8.8:53 240.221.184.93.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 21.236.111.52.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

Files

memory/4472-0-0x0000000000F90000-0x0000000000F91000-memory.dmp

memory/3684-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3684-5-0x0000000073F22000-0x0000000073F23000-memory.dmp

memory/3684-6-0x0000000073F20000-0x00000000744D1000-memory.dmp

memory/3684-7-0x0000000073F20000-0x00000000744D1000-memory.dmp

memory/3684-8-0x0000000073F22000-0x0000000073F23000-memory.dmp

memory/3684-9-0x0000000073F20000-0x00000000744D1000-memory.dmp

memory/3684-10-0x0000000073F20000-0x00000000744D1000-memory.dmp