Malware Analysis Report

2025-01-18 02:55

Sample ID 241204-fx413atldy
Target 8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe
SHA256 8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9
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

8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9

Threat Level: Known bad

The file 8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.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

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-04 05:16

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

2024-12-04 05:16

Reported

2024-12-04 05:18

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.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\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2352 set thread context of 1924 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.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\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.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 2352 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe

"C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.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/2352-0-0x0000000000120000-0x0000000000121000-memory.dmp

memory/1924-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1924-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1924-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1924-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1924-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1924-9-0x0000000074042000-0x0000000074044000-memory.dmp

memory/1924-10-0x0000000074042000-0x0000000074044000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-04 05:16

Reported

2024-12-04 05:18

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.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\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2932 set thread context of 1260 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.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\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.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\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe

"C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.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 marzorevenger.duckdns.org udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 22.160.190.20.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 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 28.118.140.52.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 8.8.8.8:53 198.187.3.20.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 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 8.8.8.8:53 172.210.232.199.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 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 14.227.111.52.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/2932-0-0x0000000003E80000-0x0000000003E81000-memory.dmp

memory/1260-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1260-5-0x00000000739B2000-0x00000000739B3000-memory.dmp

memory/1260-6-0x00000000739B0000-0x0000000073F61000-memory.dmp

memory/1260-7-0x00000000739B0000-0x0000000073F61000-memory.dmp

memory/1260-8-0x00000000739B2000-0x00000000739B3000-memory.dmp

memory/1260-9-0x00000000739B0000-0x0000000073F61000-memory.dmp

memory/1260-10-0x00000000739B0000-0x0000000073F61000-memory.dmp