Malware Analysis Report

2024-10-23 21:20

Sample ID 240825-tnlp1svblj
Target 80326b61b387061c66115437389f8dd0N.exe
SHA256 80f7590126e376951d503fe4f8e91fbc0093f138a7a8fe8f071a78f5494e1a22
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

80f7590126e376951d503fe4f8e91fbc0093f138a7a8fe8f071a78f5494e1a22

Threat Level: Known bad

The file 80326b61b387061c66115437389f8dd0N.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Drops startup file

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-25 16:12

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

2024-08-25 16:12

Reported

2024-08-25 16:14

Platform

win7-20240705-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.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\80326b61b387061c66115437389f8dd0N.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 2708 set thread context of 320 N/A C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.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\80326b61b387061c66115437389f8dd0N.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 2708 wrote to memory of 320 N/A C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2708 wrote to memory of 320 N/A C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2708 wrote to memory of 320 N/A C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2708 wrote to memory of 320 N/A C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2708 wrote to memory of 320 N/A C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2708 wrote to memory of 320 N/A C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2708 wrote to memory of 320 N/A C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2708 wrote to memory of 320 N/A C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2708 wrote to memory of 320 N/A C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.exe

"C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.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

Files

memory/2708-0-0x0000000000D50000-0x0000000000E43000-memory.dmp

memory/2708-1-0x00000000005B0000-0x00000000005B1000-memory.dmp

memory/320-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/320-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/320-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/320-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/320-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/320-10-0x0000000074342000-0x0000000074344000-memory.dmp

memory/2708-11-0x0000000000D50000-0x0000000000E43000-memory.dmp

memory/320-12-0x0000000074342000-0x0000000074344000-memory.dmp

memory/2708-16-0x0000000000D50000-0x0000000000E43000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-25 16:12

Reported

2024-08-25 16:14

Platform

win10v2004-20240802-en

Max time kernel

109s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.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\80326b61b387061c66115437389f8dd0N.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 3908 set thread context of 468 N/A C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.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\80326b61b387061c66115437389f8dd0N.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\80326b61b387061c66115437389f8dd0N.exe

"C:\Users\Admin\AppData\Local\Temp\80326b61b387061c66115437389f8dd0N.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
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 14.227.111.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/3908-0-0x0000000000A90000-0x0000000000B83000-memory.dmp

memory/3908-1-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

memory/468-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/468-6-0x0000000073582000-0x0000000073583000-memory.dmp

memory/468-7-0x0000000073580000-0x0000000073B31000-memory.dmp

memory/468-8-0x0000000073580000-0x0000000073B31000-memory.dmp

memory/3908-9-0x0000000000A90000-0x0000000000B83000-memory.dmp

memory/468-10-0x0000000073582000-0x0000000073583000-memory.dmp

memory/468-11-0x0000000073580000-0x0000000073B31000-memory.dmp

memory/3908-15-0x0000000000A90000-0x0000000000B83000-memory.dmp