Malware Analysis Report

2025-01-18 02:58

Sample ID 241207-nb9y7azpht
Target 5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe
SHA256 5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0e
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

5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0e

Threat Level: Known bad

The file 5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

Revengerat family

RevengeRAT

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-07 11:14

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 11:14

Reported

2024-12-07 11:16

Platform

win7-20240708-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.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\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1904 set thread context of 2504 N/A C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.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\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.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 1904 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1904 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1904 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1904 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1904 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1904 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1904 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1904 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1904 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe

"C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.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/1904-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/2504-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2504-3-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2504-1-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2504-8-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2504-9-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2504-10-0x0000000073D42000-0x0000000073D44000-memory.dmp

memory/2504-11-0x0000000073D42000-0x0000000073D44000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-07 11:14

Reported

2024-12-07 11:16

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.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\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2516 set thread context of 3620 N/A C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.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\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.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\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.exe

"C:\Users\Admin\AppData\Local\Temp\5af02c131e11b3bb47e11c80289767b7c296213c44985867c005cbb96cc68a0eN.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 marzorevenger.duckdns.org udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.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 8.8.8.8:53 217.106.137.52.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 8.8.8.8:53 232.168.11.51.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 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.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 8.8.8.8:53 172.214.232.199.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 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 8.8.8.8:53 13.227.111.52.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

Files

memory/2516-0-0x0000000001810000-0x0000000001811000-memory.dmp

memory/3620-1-0x00000000003B0000-0x00000000003B8000-memory.dmp

memory/3620-5-0x00000000735C2000-0x00000000735C3000-memory.dmp

memory/3620-6-0x00000000735C0000-0x0000000073B71000-memory.dmp

memory/3620-7-0x00000000735C0000-0x0000000073B71000-memory.dmp

memory/3620-8-0x00000000735C2000-0x00000000735C3000-memory.dmp

memory/3620-9-0x00000000735C0000-0x0000000073B71000-memory.dmp

memory/3620-10-0x00000000735C0000-0x0000000073B71000-memory.dmp