Malware Analysis Report

2025-01-18 03:00

Sample ID 241216-bybcxsxjhw
Target 259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe
SHA256 259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41b
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

259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41b

Threat Level: Known bad

The file 259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

Revengerat family

RevengeRAT

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-16 01:32

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: behavioral1

Detonation Overview

Submitted

2024-12-16 01:32

Reported

2024-12-16 01:34

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.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\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2324 set thread context of 3020 N/A C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.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\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.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 2324 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2324 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe

"C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.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

Files

memory/2324-0-0x0000000000160000-0x0000000000161000-memory.dmp

memory/3020-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3020-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3020-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3020-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3020-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3020-9-0x0000000074162000-0x0000000074164000-memory.dmp

memory/3020-10-0x0000000074162000-0x0000000074164000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-16 01:32

Reported

2024-12-16 01:34

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.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\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2620 set thread context of 2712 N/A C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.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\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.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\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.exe

"C:\Users\Admin\AppData\Local\Temp\259c1d4bec0f4cc7ecc3d652d57f59abcbee780f76140bfb50a19a22c6bbf41bN.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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 149.220.183.52.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 8.8.8.8:53 232.168.11.51.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 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.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 88.210.23.2.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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

Files

memory/2620-0-0x0000000003B80000-0x0000000003B81000-memory.dmp

memory/2712-1-0x00000000003E0000-0x00000000003E8000-memory.dmp

memory/2712-5-0x0000000073D32000-0x0000000073D33000-memory.dmp

memory/2712-6-0x0000000073D30000-0x00000000742E1000-memory.dmp

memory/2712-7-0x0000000073D30000-0x00000000742E1000-memory.dmp

memory/2712-8-0x0000000073D32000-0x0000000073D33000-memory.dmp

memory/2712-9-0x0000000073D30000-0x00000000742E1000-memory.dmp

memory/2712-10-0x0000000073D30000-0x00000000742E1000-memory.dmp