Malware Analysis Report

2025-01-18 02:55

Sample ID 241203-mww3dssjex
Target cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe
SHA256 cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c
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

cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c

Threat Level: Known bad

The file cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.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 FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-03 10:49

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 10:49

Reported

2024-12-03 10:51

Platform

win7-20240903-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.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\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2420 set thread context of 1292 N/A C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.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\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.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 2420 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2420 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2420 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2420 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2420 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2420 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2420 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2420 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2420 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe

"C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.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/2420-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

memory/1292-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1292-2-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1292-1-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1292-7-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1292-8-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1292-9-0x0000000074792000-0x0000000074794000-memory.dmp

memory/1292-10-0x0000000074792000-0x0000000074794000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-03 10:49

Reported

2024-12-03 10:51

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.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\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4152 set thread context of 1936 N/A C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.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\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.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\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.exe

"C:\Users\Admin\AppData\Local\Temp\cecc8882154ca199d170f46b3ca221e27f416257866c72dac47344350d21af6c.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 8.8.8.8.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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 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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 186.115.16.2.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 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/4152-0-0x0000000000540000-0x0000000000541000-memory.dmp

memory/1936-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1936-5-0x00000000743A2000-0x00000000743A3000-memory.dmp

memory/1936-6-0x00000000743A0000-0x0000000074951000-memory.dmp

memory/1936-7-0x00000000743A0000-0x0000000074951000-memory.dmp

memory/1936-8-0x00000000743A2000-0x00000000743A3000-memory.dmp

memory/1936-9-0x00000000743A0000-0x0000000074951000-memory.dmp

memory/1936-10-0x00000000743A0000-0x0000000074951000-memory.dmp