Malware Analysis Report

2025-01-18 02:56

Sample ID 241205-m5b4ksxmhp
Target d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe
SHA256 d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967
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

d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967

Threat Level: Known bad

The file d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.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

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Checks processor information in registry

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-05 11:02

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 11:02

Reported

2024-12-05 11:04

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.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\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.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 1316 N/A C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.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\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.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 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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2288 wrote to memory of 1316 N/A C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 1316 N/A C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 1316 N/A C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 1316 N/A C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 1316 N/A C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 1316 N/A C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 1316 N/A C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 1316 N/A C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2288 wrote to memory of 1316 N/A C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe

"C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.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/2288-0-0x0000000000F50000-0x0000000001043000-memory.dmp

memory/2288-1-0x0000000000160000-0x0000000000161000-memory.dmp

memory/1316-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1316-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1316-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1316-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1316-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1316-10-0x0000000074962000-0x0000000074964000-memory.dmp

memory/2288-11-0x0000000000F50000-0x0000000001043000-memory.dmp

memory/1316-12-0x0000000074962000-0x0000000074964000-memory.dmp

memory/2288-16-0x0000000000F50000-0x0000000001043000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-05 11:02

Reported

2024-12-05 11:04

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.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\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.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 2040 set thread context of 3196 N/A C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.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\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.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\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe

"C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.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 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 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 56.163.245.4.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.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 8.8.8.8:53 172.214.232.199.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 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 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.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/2040-0-0x0000000000E20000-0x0000000000F13000-memory.dmp

memory/2040-1-0x00000000040E0000-0x00000000040E1000-memory.dmp

memory/3196-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3196-6-0x00000000741E2000-0x00000000741E3000-memory.dmp

memory/3196-7-0x00000000741E0000-0x0000000074791000-memory.dmp

memory/3196-8-0x00000000741E0000-0x0000000074791000-memory.dmp

memory/2040-9-0x0000000000E20000-0x0000000000F13000-memory.dmp

memory/3196-10-0x00000000741E2000-0x00000000741E3000-memory.dmp

memory/3196-11-0x00000000741E0000-0x0000000074791000-memory.dmp

memory/3196-12-0x00000000741E0000-0x0000000074791000-memory.dmp

memory/2040-16-0x0000000000E20000-0x0000000000F13000-memory.dmp