Malware Analysis Report

2025-01-18 02:57

Sample ID 241207-xzz9bsypev
Target 027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4
SHA256 027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4
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

027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4

Threat Level: Known bad

The file 027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4 was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

Revengerat family

RevengeRAT

Drops startup file

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-07 19:18

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

2024-12-07 19:18

Reported

2024-12-07 19:20

Platform

win7-20240903-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1632 set thread context of 2540 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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 1632 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1632 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1632 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1632 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1632 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1632 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1632 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1632 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1632 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe

"C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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/1632-0-0x00000000001F0000-0x00000000001F1000-memory.dmp

memory/2540-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2540-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2540-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2540-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2540-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2540-9-0x0000000073E12000-0x0000000073E14000-memory.dmp

memory/2540-10-0x0000000073E12000-0x0000000073E14000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-07 19:18

Reported

2024-12-07 19:20

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3524 set thread context of 412 N/A C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.exe

"C:\Users\Admin\AppData\Local\Temp\027509799b63e17e375f5e90bdc568cfdd8b9b79e7167abf470a7259a6ab25b4.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 88.210.23.2.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 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.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 8.8.8.8:53 154.239.44.20.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 192.169.69.26:4230 marzorevenger.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 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
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 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 8.8.8.8:53 31.243.111.52.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 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/3524-0-0x0000000002540000-0x0000000002541000-memory.dmp

memory/412-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/412-5-0x0000000073492000-0x0000000073493000-memory.dmp

memory/412-6-0x0000000073490000-0x0000000073A41000-memory.dmp

memory/412-7-0x0000000073490000-0x0000000073A41000-memory.dmp

memory/412-8-0x0000000073492000-0x0000000073493000-memory.dmp

memory/412-9-0x0000000073490000-0x0000000073A41000-memory.dmp

memory/412-10-0x0000000073490000-0x0000000073A41000-memory.dmp