Malware Analysis Report

2025-01-18 03:00

Sample ID 241201-sh9dfsvjbs
Target 70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe
SHA256 70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f
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

70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f

Threat Level: Known bad

The file 70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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

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

2024-12-01 15:08

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

2024-12-01 15:08

Reported

2024-12-01 15:11

Platform

win7-20240903-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2156 set thread context of 1992 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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 2156 wrote to memory of 1992 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2156 wrote to memory of 1992 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2156 wrote to memory of 1992 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2156 wrote to memory of 1992 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2156 wrote to memory of 1992 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2156 wrote to memory of 1992 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2156 wrote to memory of 1992 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2156 wrote to memory of 1992 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2156 wrote to memory of 1992 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe

"C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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

Files

memory/2156-0-0x0000000000130000-0x0000000000131000-memory.dmp

memory/1992-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1992-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1992-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1992-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1992-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1992-9-0x0000000073F62000-0x0000000073F64000-memory.dmp

memory/1992-10-0x0000000073F62000-0x0000000073F64000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-01 15:08

Reported

2024-12-01 15:11

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 436 set thread context of 1396 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe

"C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.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 97.17.167.52.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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
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 192.169.69.26:4230 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 8.8.8.8:53 30.243.111.52.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 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

Files

memory/436-0-0x0000000003430000-0x0000000003431000-memory.dmp

memory/1396-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1396-5-0x0000000073DA2000-0x0000000073DA3000-memory.dmp

memory/1396-6-0x0000000073DA0000-0x0000000074351000-memory.dmp

memory/1396-7-0x0000000073DA0000-0x0000000074351000-memory.dmp

memory/1396-8-0x0000000073DA2000-0x0000000073DA3000-memory.dmp

memory/1396-9-0x0000000073DA0000-0x0000000074351000-memory.dmp

memory/1396-10-0x0000000073DA0000-0x0000000074351000-memory.dmp