Malware Analysis Report

2025-01-18 02:55

Sample ID 241202-a2jb9svqhp
Target 9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc
SHA256 9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc
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

9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc

Threat Level: Known bad

The file 9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc 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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of FindShellTrayWindow

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-02 00:42

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

2024-12-02 00:42

Reported

2024-12-02 00:44

Platform

win7-20240903-en

Max time kernel

147s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.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\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1152 set thread context of 2696 N/A C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.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\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.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 1152 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1152 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1152 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1152 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1152 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1152 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1152 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1152 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1152 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.exe

"C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.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/1152-0-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2696-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2696-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2696-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2696-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2696-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2696-9-0x0000000073A82000-0x0000000073A84000-memory.dmp

memory/2696-10-0x0000000073A82000-0x0000000073A84000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-02 00:42

Reported

2024-12-02 00:44

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.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\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4352 set thread context of 1640 N/A C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.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\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.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

Processes

C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.exe

"C:\Users\Admin\AppData\Local\Temp\9a9a1418e63601bfecc06df319f2f78d3d70523708d7377a57a3fedcf635bbdc.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 8.8.8.8:53 196.249.167.52.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 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.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 192.169.69.26:4230 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 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.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 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 14.227.111.52.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
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/4352-0-0x0000000002700000-0x0000000002701000-memory.dmp

memory/1640-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1640-5-0x0000000073AE2000-0x0000000073AE3000-memory.dmp

memory/1640-6-0x0000000073AE0000-0x0000000074091000-memory.dmp

memory/1640-7-0x0000000073AE0000-0x0000000074091000-memory.dmp

memory/1640-8-0x0000000073AE2000-0x0000000073AE3000-memory.dmp

memory/1640-9-0x0000000073AE0000-0x0000000074091000-memory.dmp

memory/1640-10-0x0000000073AE0000-0x0000000074091000-memory.dmp