Malware Analysis Report

2024-10-23 21:21

Sample ID 240906-d6vsmsvbne
Target 445d088e94644e5d33b8435e39818ea0N.exe
SHA256 7a7a70532675088064a815c7607a1460449042fe9edb35a133905340cda19880
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

7a7a70532675088064a815c7607a1460449042fe9edb35a133905340cda19880

Threat Level: Known bad

The file 445d088e94644e5d33b8435e39818ea0N.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-06 03:37

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

2024-09-06 03:37

Reported

2024-09-06 03:39

Platform

win7-20240903-en

Max time kernel

99s

Max time network

109s

Command Line

"C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.exe"

Signatures

RevengeRAT

trojan 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\445d088e94644e5d33b8435e39818ea0N.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 2352 set thread context of 2356 N/A C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.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\445d088e94644e5d33b8435e39818ea0N.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 2356 N/A C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 2356 N/A C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 2356 N/A C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 2356 N/A C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 2356 N/A C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 2356 N/A C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 2356 N/A C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 2356 N/A C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2352 wrote to memory of 2356 N/A C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.exe

"C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.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
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/2352-0-0x0000000000D60000-0x0000000000E53000-memory.dmp

memory/2352-1-0x0000000000170000-0x0000000000171000-memory.dmp

memory/2356-9-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2356-8-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2356-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2356-3-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2356-2-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2356-10-0x0000000073B42000-0x0000000073B44000-memory.dmp

memory/2352-11-0x0000000000D60000-0x0000000000E53000-memory.dmp

memory/2356-12-0x0000000073B42000-0x0000000073B44000-memory.dmp

memory/2352-16-0x0000000000D60000-0x0000000000E53000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-06 03:37

Reported

2024-09-06 03:39

Platform

win10v2004-20240802-en

Max time kernel

98s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.exe"

Signatures

RevengeRAT

trojan 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\445d088e94644e5d33b8435e39818ea0N.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 2096 set thread context of 3684 N/A C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.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\445d088e94644e5d33b8435e39818ea0N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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\445d088e94644e5d33b8435e39818ea0N.exe

"C:\Users\Admin\AppData\Local\Temp\445d088e94644e5d33b8435e39818ea0N.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/2096-0-0x00000000005B0000-0x00000000006A3000-memory.dmp

memory/2096-1-0x0000000003DE0000-0x0000000003DE1000-memory.dmp

memory/3684-2-0x00000000003E0000-0x00000000003E8000-memory.dmp

memory/3684-6-0x00000000737A2000-0x00000000737A3000-memory.dmp

memory/3684-7-0x00000000737A0000-0x0000000073D51000-memory.dmp

memory/3684-8-0x00000000737A0000-0x0000000073D51000-memory.dmp

memory/2096-9-0x00000000005B0000-0x00000000006A3000-memory.dmp

memory/3684-10-0x00000000737A2000-0x00000000737A3000-memory.dmp

memory/3684-11-0x00000000737A0000-0x0000000073D51000-memory.dmp

memory/2096-15-0x00000000005B0000-0x00000000006A3000-memory.dmp