Malware Analysis Report

2025-01-18 02:55

Sample ID 241203-gv6ybasre1
Target 15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe
SHA256 15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e
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

15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e

Threat Level: Known bad

The file 15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-03 06:08

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

2024-12-03 06:08

Reported

2024-12-03 06:11

Platform

win7-20241023-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.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\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2324 set thread context of 2336 N/A C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.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\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.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 2324 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe

"C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.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/2324-0-0x00000000001A0000-0x00000000001A1000-memory.dmp

memory/2336-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2336-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2336-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2336-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2336-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2336-9-0x0000000074622000-0x0000000074624000-memory.dmp

memory/2336-10-0x0000000074622000-0x0000000074624000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-03 06:08

Reported

2024-12-03 06:11

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.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\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1028 set thread context of 456 N/A C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.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\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.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\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.exe

"C:\Users\Admin\AppData\Local\Temp\15a42b264822b4978ae98abcb4a7f2ba5a3f9e1c0aa9f3167208f661bccb9e9e.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 8.8.8.8:53 209.205.72.20.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 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
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 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 8.8.8.8:53 104.219.191.52.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 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 59.238.56.23.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 71.121.18.2.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
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

Files

memory/1028-0-0x00000000038C0000-0x00000000038C1000-memory.dmp

memory/456-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/456-5-0x0000000073BB2000-0x0000000073BB3000-memory.dmp

memory/456-6-0x0000000073BB0000-0x0000000074161000-memory.dmp

memory/456-7-0x0000000073BB0000-0x0000000074161000-memory.dmp

memory/456-8-0x0000000073BB2000-0x0000000073BB3000-memory.dmp

memory/456-9-0x0000000073BB0000-0x0000000074161000-memory.dmp

memory/456-10-0x0000000073BB0000-0x0000000074161000-memory.dmp