Malware Analysis Report

2025-01-18 02:55

Sample ID 241204-f2kg8ayqcm
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

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

Revengerat family

Drops startup file

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

System Location Discovery: System Language Discovery

Checks processor information in registry

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-04 05:22

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: behavioral2

Detonation Overview

Submitted

2024-12-04 05:22

Reported

2024-12-04 05:24

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

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 3908 set thread context of 2216 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 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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.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 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 8.8.8.8:53 104.219.191.52.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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.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 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 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
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

Files

memory/3908-0-0x00000000041C0000-0x00000000041C1000-memory.dmp

memory/2216-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2216-5-0x0000000073542000-0x0000000073543000-memory.dmp

memory/2216-6-0x0000000073540000-0x0000000073AF1000-memory.dmp

memory/2216-7-0x0000000073540000-0x0000000073AF1000-memory.dmp

memory/2216-8-0x0000000073542000-0x0000000073543000-memory.dmp

memory/2216-9-0x0000000073540000-0x0000000073AF1000-memory.dmp

memory/2216-10-0x0000000073540000-0x0000000073AF1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-04 05:22

Reported

2024-12-04 05:24

Platform

win7-20240903-en

Max time kernel

148s

Max time network

149s

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 2472 set thread context of 2296 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 2472 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2472 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2472 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2472 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2472 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2472 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2472 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2472 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\8da3e8519d434141a7a1aecb267cb86d7ae310888e05885c0b096d2bfd96d6e9.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2472 wrote to memory of 2296 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
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

Files

memory/2472-0-0x00000000001A0000-0x00000000001A1000-memory.dmp

memory/2296-3-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2296-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2296-9-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2296-8-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2296-2-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2296-10-0x0000000073F22000-0x0000000073F24000-memory.dmp

memory/2296-11-0x0000000073F22000-0x0000000073F24000-memory.dmp