Malware Analysis Report

2025-01-18 03:00

Sample ID 241216-plq5ha1meq
Target e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe
SHA256 e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991
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

e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991

Threat Level: Known bad

The file e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Revengerat family

Drops startup file

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-16 12:25

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

2024-12-16 12:25

Reported

2024-12-16 12:27

Platform

win7-20241010-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.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\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2316 set thread context of 1940 N/A C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.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\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.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 2316 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1940 N/A C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe

"C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.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

Files

memory/2316-0-0x0000000000160000-0x0000000000161000-memory.dmp

memory/1940-1-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1940-3-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1940-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1940-9-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1940-8-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1940-10-0x0000000073FA2000-0x0000000073FA4000-memory.dmp

memory/1940-11-0x0000000073FA2000-0x0000000073FA4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-16 12:25

Reported

2024-12-16 12:27

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.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\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3496 set thread context of 4544 N/A C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.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\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.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\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.exe

"C:\Users\Admin\AppData\Local\Temp\e91312e3bf850be8b2e0b281d4e40cd95d0e7f5260efe1a3e78e477d744cb991N.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 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 134.130.81.91.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 17.160.190.20.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 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 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 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 20.49.80.91.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 8.8.8.8:53 172.210.232.199.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
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 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/3496-0-0x00000000027E0000-0x00000000027E1000-memory.dmp

memory/4544-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4544-5-0x0000000073962000-0x0000000073963000-memory.dmp

memory/4544-6-0x0000000073960000-0x0000000073F11000-memory.dmp

memory/4544-7-0x0000000073960000-0x0000000073F11000-memory.dmp

memory/4544-8-0x0000000073962000-0x0000000073963000-memory.dmp

memory/4544-9-0x0000000073960000-0x0000000073F11000-memory.dmp

memory/4544-10-0x0000000073960000-0x0000000073F11000-memory.dmp