Malware Analysis Report

2025-01-18 02:56

Sample ID 241215-1j8sbaxrft
Target 428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8
SHA256 428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8
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

428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8

Threat Level: Known bad

The file 428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8 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

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

2024-12-15 21:41

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

2024-12-15 21:41

Reported

2024-12-15 21:44

Platform

win7-20240903-en

Max time kernel

150s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.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\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2516 set thread context of 2212 N/A C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.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\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.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 2516 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2516 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2516 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2516 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2516 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2516 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2516 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2516 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2516 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.exe

"C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.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 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 tcp

Files

memory/2516-0-0x0000000000160000-0x0000000000161000-memory.dmp

memory/2212-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2212-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2212-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2212-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2212-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2212-9-0x0000000073A82000-0x0000000073A84000-memory.dmp

memory/2212-10-0x0000000073A82000-0x0000000073A84000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-15 21:41

Reported

2024-12-15 21:44

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.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\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2640 set thread context of 3092 N/A C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.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\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.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\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.exe

"C:\Users\Admin\AppData\Local\Temp\428e58f52fe1bb0a4111b25aa4904163e16d0ff86520cbd4b64c825ca7f3bcc8.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 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.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 8.8.8.8:53 104.219.191.52.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 8.8.8.8:53 217.106.137.52.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 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
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 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 83.210.23.2.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 8.8.8.8:53 43.229.111.52.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
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

Files

memory/2640-0-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

memory/3092-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3092-5-0x00000000742E2000-0x00000000742E3000-memory.dmp

memory/3092-6-0x00000000742E0000-0x0000000074891000-memory.dmp

memory/3092-7-0x00000000742E0000-0x0000000074891000-memory.dmp

memory/3092-8-0x00000000742E2000-0x00000000742E3000-memory.dmp

memory/3092-9-0x00000000742E0000-0x0000000074891000-memory.dmp

memory/3092-10-0x00000000742E0000-0x0000000074891000-memory.dmp