Malware Analysis Report

2025-01-18 02:55

Sample ID 241202-c7grqsvqez
Target cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327
SHA256 cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327
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

cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327

Threat Level: Known bad

The file cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327 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

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-02 02:42

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

2024-12-02 02:42

Reported

2024-12-02 02:45

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.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\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4196 set thread context of 5080 N/A C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.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\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.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\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe

"C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.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 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.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 26.69.169.192.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 8.8.8.8:53 196.249.167.52.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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 241.42.69.40.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 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 19.229.111.52.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 tcp

Files

memory/4196-0-0x0000000001F00000-0x0000000001F01000-memory.dmp

memory/5080-1-0x00000000003E0000-0x00000000003E8000-memory.dmp

memory/5080-5-0x0000000073F62000-0x0000000073F63000-memory.dmp

memory/5080-6-0x0000000073F60000-0x0000000074511000-memory.dmp

memory/5080-7-0x0000000073F60000-0x0000000074511000-memory.dmp

memory/5080-8-0x0000000073F62000-0x0000000073F63000-memory.dmp

memory/5080-9-0x0000000073F60000-0x0000000074511000-memory.dmp

memory/5080-10-0x0000000073F60000-0x0000000074511000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-02 02:42

Reported

2024-12-02 02:45

Platform

win7-20240903-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.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\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1620 set thread context of 2144 N/A C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.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\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.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 1620 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1620 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1620 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1620 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1620 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1620 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1620 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1620 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1620 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.exe

"C:\Users\Admin\AppData\Local\Temp\cd6f891d221c686b080c24b97be3a4c807eb3abec2add6fbeefc0092c32da327.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 8.8.8.8:53 marzorevenger.duckdns.org 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

Files

memory/1620-0-0x00000000005A0000-0x00000000005A1000-memory.dmp

memory/2144-1-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2144-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2144-3-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2144-9-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2144-8-0x0000000000090000-0x0000000000098000-memory.dmp

memory/2144-10-0x0000000073A62000-0x0000000073A64000-memory.dmp

memory/2144-11-0x0000000073A62000-0x0000000073A64000-memory.dmp