Malware Analysis Report

2025-01-18 02:55

Sample ID 241201-scw6yaynar
Target 70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe
SHA256 70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f
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

70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f

Threat Level: Known bad

The file 70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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

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

2024-12-01 14:59

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

2024-12-01 14:59

Reported

2024-12-01 15:01

Platform

win7-20241023-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2220 set thread context of 2152 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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 2220 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2220 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2220 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2220 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2220 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2220 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2220 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2220 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2220 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe

"C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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 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

Files

memory/2220-0-0x00000000001A0000-0x00000000001A1000-memory.dmp

memory/2152-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2152-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2152-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2152-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2152-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2152-9-0x0000000074622000-0x0000000074624000-memory.dmp

memory/2152-10-0x0000000074622000-0x0000000074624000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-01 14:59

Reported

2024-12-01 15:01

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 428 set thread context of 4532 N/A C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.exe

"C:\Users\Admin\AppData\Local\Temp\70fc6fd98f6e1cefb89054b20a5187081a0bd57c4615e86e28707f80d3ca501f.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.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 8.8.8.8:53 228.249.119.40.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 8.8.8.8:53 196.249.167.52.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 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
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 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 8.8.8.8:53 43.229.111.52.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 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/428-0-0x0000000001CE0000-0x0000000001CE1000-memory.dmp

memory/4532-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4532-5-0x0000000073942000-0x0000000073943000-memory.dmp

memory/4532-6-0x0000000073940000-0x0000000073EF1000-memory.dmp

memory/4532-7-0x0000000073940000-0x0000000073EF1000-memory.dmp

memory/4532-8-0x0000000073942000-0x0000000073943000-memory.dmp

memory/4532-9-0x0000000073940000-0x0000000073EF1000-memory.dmp

memory/4532-10-0x0000000073940000-0x0000000073EF1000-memory.dmp