Malware Analysis Report

2025-01-18 02:59

Sample ID 241205-q821ysxmat
Target 9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe
SHA256 9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8
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

9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8

Threat Level: Known bad

The file 9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.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

System Location Discovery: System Language Discovery

Unsigned PE

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-05 13:56

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

2024-12-05 13:56

Reported

2024-12-05 13:58

Platform

win7-20240903-en

Max time kernel

118s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.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\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe N/A

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2288 set thread context of 2156 N/A C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.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\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.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 2288 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe

"C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.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

Files

memory/2288-0-0x0000000001300000-0x00000000013E7000-memory.dmp

memory/2156-1-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2156-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2156-3-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2156-8-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2156-9-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2156-10-0x0000000073BD2000-0x0000000073BD4000-memory.dmp

memory/2288-11-0x0000000001300000-0x00000000013E7000-memory.dmp

memory/2156-12-0x0000000073BD2000-0x0000000073BD4000-memory.dmp

memory/2288-16-0x0000000001300000-0x00000000013E7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-05 13:56

Reported

2024-12-05 13:58

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.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\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3116 set thread context of 392 N/A C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.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:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.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\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.exe

"C:\Users\Admin\AppData\Local\Temp\9f7e3e8ed0393047d282a808d92aedd21445e30e04c08e78621668a6f201f1e8N.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 8.8.8.8:53 104.219.191.52.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.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 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 228.249.119.40.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 8.8.8.8:53 154.239.44.20.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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 241.42.69.40.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 8.8.8.8:53 19.229.111.52.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 8.8.8.8:53 172.210.232.199.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 192.169.69.26:4230 marzorevenger.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/3116-0-0x0000000002790000-0x0000000002791000-memory.dmp

memory/392-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/392-5-0x0000000073D82000-0x0000000073D83000-memory.dmp

memory/392-6-0x0000000073D80000-0x0000000074331000-memory.dmp

memory/392-7-0x0000000073D80000-0x0000000074331000-memory.dmp

memory/392-8-0x0000000073D82000-0x0000000073D83000-memory.dmp

memory/392-9-0x0000000073D80000-0x0000000074331000-memory.dmp

memory/392-10-0x0000000073D80000-0x0000000074331000-memory.dmp