Malware Analysis Report

2025-01-18 03:00

Sample ID 241207-xdvfystkgr
Target 6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe
SHA256 6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1
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

6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1

Threat Level: Known bad

The file 6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.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

Unsigned PE

System Location Discovery: System Language Discovery

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-07 18:44

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

2024-12-07 18:44

Reported

2024-12-07 18:46

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.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\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2276 set thread context of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.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\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.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 2276 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2276 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2276 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2276 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2276 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2276 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2276 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2276 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2276 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe

"C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.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 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/2276-0-0x00000000002E0000-0x00000000002E1000-memory.dmp

memory/2308-2-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2308-9-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2308-8-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2308-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2308-3-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2308-10-0x0000000073DF2000-0x0000000073DF4000-memory.dmp

memory/2308-11-0x0000000073DF2000-0x0000000073DF4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-07 18:44

Reported

2024-12-07 18:46

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.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\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1728 set thread context of 1720 N/A C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.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\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.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\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.exe

"C:\Users\Admin\AppData\Local\Temp\6d86008fd87ee75c46d364948cca56e20508e240ed4552d0eb6702b09392a0d1N.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
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 0.159.190.20.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 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 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 15.164.165.52.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 133.130.81.91.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 8.8.8.8:53 182.129.81.91.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

Files

memory/1728-0-0x00000000035D0000-0x00000000035D1000-memory.dmp

memory/1720-1-0x00000000003F0000-0x00000000003F8000-memory.dmp

memory/1720-5-0x0000000074342000-0x0000000074343000-memory.dmp

memory/1720-6-0x0000000074340000-0x00000000748F1000-memory.dmp

memory/1720-7-0x0000000074340000-0x00000000748F1000-memory.dmp

memory/1720-8-0x0000000074342000-0x0000000074343000-memory.dmp

memory/1720-9-0x0000000074340000-0x00000000748F1000-memory.dmp

memory/1720-10-0x0000000074340000-0x00000000748F1000-memory.dmp