Malware Analysis Report

2025-01-18 02:59

Sample ID 241204-kbtenavlbq
Target f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.exe
SHA256 f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829
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

f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829

Threat Level: Known bad

The file f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.exe 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 AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-04 08:26

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

2024-12-04 08:26

Reported

2024-12-04 08:28

Platform

win7-20240903-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.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\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.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 2296 set thread context of 2160 N/A C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.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\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.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 2296 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.exe

"C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.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/2296-0-0x0000000000B90000-0x0000000000C83000-memory.dmp

memory/2296-1-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2160-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2160-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2160-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2160-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2160-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2160-10-0x0000000074772000-0x0000000074774000-memory.dmp

memory/2296-11-0x0000000000B90000-0x0000000000C83000-memory.dmp

memory/2160-12-0x0000000074772000-0x0000000074774000-memory.dmp

memory/2296-16-0x0000000000B90000-0x0000000000C83000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-04 08:26

Reported

2024-12-04 08:28

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.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\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.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 2100 set thread context of 4436 N/A C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.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\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.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\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.exe

"C:\Users\Admin\AppData\Local\Temp\f361f84675b0774902cb47073746807007898756cbaecff9fabdce7d2f148829.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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.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 97.17.167.52.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 8.8.8.8:53 58.55.71.13.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 56.163.245.4.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 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 172.210.232.199.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 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 13.227.111.52.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/2100-0-0x0000000000150000-0x0000000000243000-memory.dmp

memory/2100-1-0x0000000000B30000-0x0000000000B31000-memory.dmp

memory/4436-2-0x0000000000500000-0x0000000000508000-memory.dmp

memory/4436-6-0x0000000073D32000-0x0000000073D33000-memory.dmp

memory/4436-7-0x0000000073D30000-0x00000000742E1000-memory.dmp

memory/4436-8-0x0000000073D30000-0x00000000742E1000-memory.dmp

memory/2100-9-0x0000000000150000-0x0000000000243000-memory.dmp

memory/4436-10-0x0000000073D32000-0x0000000073D33000-memory.dmp

memory/4436-11-0x0000000073D30000-0x00000000742E1000-memory.dmp

memory/4436-12-0x0000000073D30000-0x00000000742E1000-memory.dmp

memory/2100-16-0x0000000000150000-0x0000000000243000-memory.dmp