Malware Analysis Report

2024-10-23 21:20

Sample ID 240902-1m4yjaxhkk
Target 510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5
SHA256 510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5
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

510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5

Threat Level: Known bad

The file 510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5 was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Drops startup file

Suspicious use of SetThreadContext

AutoIT Executable

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-02 21:46

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

2024-09-02 21:46

Reported

2024-09-02 21:49

Platform

win7-20240705-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.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\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 484 set thread context of 2504 N/A C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.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\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.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 484 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 484 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 484 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 484 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 484 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 484 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 484 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 484 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 484 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.exe

"C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.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
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

Files

memory/484-0-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2504-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2504-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2504-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2504-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2504-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2504-9-0x00000000745C2000-0x00000000745C4000-memory.dmp

memory/2504-10-0x00000000745C2000-0x00000000745C4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-02 21:46

Reported

2024-09-02 21:49

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.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\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4908 set thread context of 4648 N/A C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.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\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.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\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.exe

"C:\Users\Admin\AppData\Local\Temp\510f4794c2245d419ec61c079809519dd13d1d1de2cbe40c49372db743401df5.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
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
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
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

Files

memory/4908-0-0x00000000015A0000-0x00000000015A1000-memory.dmp

memory/4648-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4648-5-0x0000000073992000-0x0000000073993000-memory.dmp

memory/4648-6-0x0000000073990000-0x0000000073F41000-memory.dmp

memory/4648-7-0x0000000073990000-0x0000000073F41000-memory.dmp

memory/4648-8-0x0000000073992000-0x0000000073993000-memory.dmp

memory/4648-9-0x0000000073990000-0x0000000073F41000-memory.dmp