Malware Analysis Report

2024-10-23 21:20

Sample ID 240903-3jc2razfmp
Target 869ea724c776767ca0e918adb44322d0N.exe
SHA256 385189911ff7c9921ba5d2f42aa46a4defffe6850d7525e623b771eee737927c
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

385189911ff7c9921ba5d2f42aa46a4defffe6850d7525e623b771eee737927c

Threat Level: Known bad

The file 869ea724c776767ca0e918adb44322d0N.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-03 23:32

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

2024-09-03 23:32

Reported

2024-09-03 23:34

Platform

win10v2004-20240802-en

Max time kernel

97s

Max time network

113s

Command Line

"C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.exe"

Signatures

RevengeRAT

trojan 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\869ea724c776767ca0e918adb44322d0N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4860 set thread context of 3668 N/A C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.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\869ea724c776767ca0e918adb44322d0N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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\869ea724c776767ca0e918adb44322d0N.exe

"C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.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 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/4860-0-0x00000000038B0000-0x00000000038B1000-memory.dmp

memory/3668-1-0x0000000000580000-0x0000000000588000-memory.dmp

memory/3668-5-0x0000000073902000-0x0000000073903000-memory.dmp

memory/3668-6-0x0000000073900000-0x0000000073EB1000-memory.dmp

memory/3668-7-0x0000000073900000-0x0000000073EB1000-memory.dmp

memory/3668-8-0x0000000073902000-0x0000000073903000-memory.dmp

memory/3668-9-0x0000000073900000-0x0000000073EB1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-03 23:32

Reported

2024-09-03 23:34

Platform

win7-20240704-en

Max time kernel

97s

Max time network

107s

Command Line

"C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.exe"

Signatures

RevengeRAT

trojan 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\869ea724c776767ca0e918adb44322d0N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2212 set thread context of 2956 N/A C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.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\869ea724c776767ca0e918adb44322d0N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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 2212 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2212 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2212 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2212 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2212 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2212 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2212 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2212 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2212 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.exe

"C:\Users\Admin\AppData\Local\Temp\869ea724c776767ca0e918adb44322d0N.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
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/2212-0-0x00000000000B0000-0x00000000000B1000-memory.dmp

memory/2956-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2956-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2956-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2956-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2956-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2956-9-0x0000000074262000-0x0000000074264000-memory.dmp

memory/2956-10-0x0000000074262000-0x0000000074264000-memory.dmp