Malware Analysis Report

2025-01-18 02:57

Sample ID 241217-1nttyszpgj
Target cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe
SHA256 cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9
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

cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9

Threat Level: Known bad

The file cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe 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 SendNotifyMessage

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-17 21:48

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

2024-12-17 21:48

Reported

2024-12-17 21:50

Platform

win7-20240903-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.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\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2348 set thread context of 1364 N/A C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.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\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.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 2348 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2348 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2348 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2348 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2348 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2348 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2348 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2348 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2348 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe

"C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.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 tcp

Files

memory/2348-0-0x0000000000170000-0x0000000000171000-memory.dmp

memory/1364-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1364-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1364-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1364-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1364-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1364-9-0x0000000073CF2000-0x0000000073CF4000-memory.dmp

memory/1364-10-0x0000000073CF2000-0x0000000073CF4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-17 21:48

Reported

2024-12-17 21:50

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.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\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4080 set thread context of 1996 N/A C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.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\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.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\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.exe

"C:\Users\Admin\AppData\Local\Temp\cc783a0138228b19fc2469b5cffa18423f223e3c4f9ff3b7ab12109f575dafe9N.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 22.49.80.91.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 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.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 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 58.55.71.13.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 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
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 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 172.214.232.199.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 86.49.80.91.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.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

Files

memory/4080-0-0x0000000000700000-0x0000000000701000-memory.dmp

memory/1996-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1996-5-0x0000000073A32000-0x0000000073A33000-memory.dmp

memory/1996-6-0x0000000073A30000-0x0000000073FE1000-memory.dmp

memory/1996-7-0x0000000073A30000-0x0000000073FE1000-memory.dmp

memory/1996-8-0x0000000073A32000-0x0000000073A33000-memory.dmp

memory/1996-9-0x0000000073A30000-0x0000000073FE1000-memory.dmp

memory/1996-10-0x0000000073A30000-0x0000000073FE1000-memory.dmp