Malware Analysis Report

2025-01-18 03:00

Sample ID 241202-zxhbvaymap
Target 3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5
SHA256 3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5
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

3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5

Threat Level: Known bad

The file 3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5 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

System Location Discovery: System Language Discovery

Unsigned PE

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-02 21:05

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

2024-12-02 21:05

Reported

2024-12-02 21:08

Platform

win7-20240903-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.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\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.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 2380 set thread context of 3024 N/A C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.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\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.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 2380 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2380 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2380 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2380 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2380 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2380 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2380 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2380 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2380 wrote to memory of 3024 N/A C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.exe

"C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.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 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

Files

memory/2380-0-0x0000000000FC0000-0x00000000010B3000-memory.dmp

memory/2380-1-0x0000000000260000-0x0000000000261000-memory.dmp

memory/3024-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3024-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3024-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3024-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3024-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3024-10-0x0000000074152000-0x0000000074154000-memory.dmp

memory/2380-11-0x0000000000FC0000-0x00000000010B3000-memory.dmp

memory/3024-12-0x0000000074152000-0x0000000074154000-memory.dmp

memory/2380-16-0x0000000000FC0000-0x00000000010B3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-02 21:05

Reported

2024-12-02 21:08

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.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\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.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 968 set thread context of 3312 N/A C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.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\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.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\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.exe

"C:\Users\Admin\AppData\Local\Temp\3837831ce8b944076c88e4341840d20daa4c84e22fc64ce4c6a6f971e2bda8c5.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 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 142.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.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 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 241.150.49.20.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 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 192.169.69.26:4230 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 11.227.111.52.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
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp

Files

memory/968-0-0x00000000002E0000-0x00000000003D3000-memory.dmp

memory/968-1-0x0000000002570000-0x0000000002571000-memory.dmp

memory/3312-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3312-6-0x0000000074402000-0x0000000074403000-memory.dmp

memory/3312-7-0x0000000074400000-0x00000000749B1000-memory.dmp

memory/3312-8-0x0000000074400000-0x00000000749B1000-memory.dmp

memory/968-9-0x00000000002E0000-0x00000000003D3000-memory.dmp

memory/3312-10-0x0000000074402000-0x0000000074403000-memory.dmp

memory/3312-11-0x0000000074400000-0x00000000749B1000-memory.dmp

memory/3312-12-0x0000000074400000-0x00000000749B1000-memory.dmp

memory/968-16-0x00000000002E0000-0x00000000003D3000-memory.dmp