Malware Analysis Report

2025-01-18 02:59

Sample ID 241218-2va6vsvqhw
Target 792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d
SHA256 792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d
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

792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d

Threat Level: Known bad

The file 792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d 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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-18 22:53

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

2024-12-18 22:53

Reported

2024-12-18 22:56

Platform

win7-20241010-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.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\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2556 set thread context of 2376 N/A C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.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\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.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 2556 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2556 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2556 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2556 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2556 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2556 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2556 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2556 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2556 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.exe

"C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.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/2556-0-0x00000000000B0000-0x00000000000B1000-memory.dmp

memory/2376-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2376-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2376-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2376-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2376-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2376-9-0x0000000073AB2000-0x0000000073AB4000-memory.dmp

memory/2376-10-0x0000000073AB2000-0x0000000073AB4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-18 22:53

Reported

2024-12-18 22:56

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.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\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1296 set thread context of 4632 N/A C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.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\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 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\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.exe

"C:\Users\Admin\AppData\Local\Temp\792927b61266cc91b84043c753ad2795082789e77c7934f36845fdc74570b03d.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.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 4.159.190.20.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 8.8.8.8:53 104.219.191.52.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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
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 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 29.243.111.52.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/1296-0-0x0000000003B50000-0x0000000003B51000-memory.dmp

memory/4632-1-0x00000000001C0000-0x00000000001C8000-memory.dmp

memory/4632-5-0x0000000073682000-0x0000000073683000-memory.dmp

memory/4632-6-0x0000000073680000-0x0000000073C31000-memory.dmp

memory/4632-7-0x0000000073680000-0x0000000073C31000-memory.dmp

memory/4632-8-0x0000000073682000-0x0000000073683000-memory.dmp

memory/4632-9-0x0000000073680000-0x0000000073C31000-memory.dmp

memory/4632-10-0x0000000073680000-0x0000000073C31000-memory.dmp