Malware Analysis Report

2025-01-18 03:00

Sample ID 241219-fly1nszphp
Target 4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe
SHA256 4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4
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

4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4

Threat Level: Known bad

The file 4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.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 FindShellTrayWindow

Suspicious use of SendNotifyMessage

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-19 04:58

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

2024-12-19 04:58

Reported

2024-12-19 05:00

Platform

win7-20240729-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.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\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2188 set thread context of 2232 N/A C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.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\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.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 2188 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2188 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2188 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2188 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2188 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2188 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2188 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2188 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2188 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe

"C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.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 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
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp

Files

memory/2188-0-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2232-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2232-3-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2232-1-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2232-8-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2232-9-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2232-10-0x0000000074542000-0x0000000074544000-memory.dmp

memory/2232-11-0x0000000074542000-0x0000000074544000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-19 04:58

Reported

2024-12-19 05:00

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.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\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2324 set thread context of 5028 N/A C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.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\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.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\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.exe

"C:\Users\Admin\AppData\Local\Temp\4f1e286e688fd0cd4ae33fb5e038d03c26a6641df97b0a9074fd3319e6f560b4N.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 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
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 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.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 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 tcp

Files

memory/2324-0-0x0000000001030000-0x0000000001031000-memory.dmp

memory/5028-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/5028-5-0x0000000073442000-0x0000000073443000-memory.dmp

memory/5028-6-0x0000000073440000-0x00000000739F1000-memory.dmp

memory/5028-7-0x0000000073440000-0x00000000739F1000-memory.dmp

memory/5028-8-0x0000000073442000-0x0000000073443000-memory.dmp

memory/5028-9-0x0000000073440000-0x00000000739F1000-memory.dmp

memory/5028-10-0x0000000073440000-0x00000000739F1000-memory.dmp