Malware Analysis Report

2025-01-18 02:55

Sample ID 241202-3pahtavlhm
Target f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe
SHA256 f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4
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

f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4

Threat Level: Known bad

The file f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.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

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-02 23:40

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

2024-12-02 23:40

Reported

2024-12-02 23:42

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.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\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2404 set thread context of 2504 N/A C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.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\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.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 2404 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2404 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2404 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2404 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2404 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2404 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2404 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2404 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2404 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe

"C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.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
US 192.169.69.26:4230 marzorevenger.duckdns.org tcp

Files

memory/2404-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

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

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

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

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

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

memory/2504-9-0x00000000743F2000-0x00000000743F4000-memory.dmp

memory/2504-10-0x00000000743F2000-0x00000000743F4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-02 23:40

Reported

2024-12-02 23:42

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.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\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4048 set thread context of 4552 N/A C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.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\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.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\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe

"C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 219.74.101.95.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.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 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 8.8.8.8:53 104.219.191.52.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 8.8.8.8:53 200.163.202.172.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 35.166.122.92.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 8.8.8.8:53 172.210.232.199.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 11.227.111.52.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/4048-0-0x00000000027D0000-0x00000000027D1000-memory.dmp

memory/4552-1-0x0000000000420000-0x0000000000428000-memory.dmp

memory/4552-5-0x00000000736C2000-0x00000000736C3000-memory.dmp

memory/4552-6-0x00000000736C0000-0x0000000073C71000-memory.dmp

memory/4552-7-0x00000000736C0000-0x0000000073C71000-memory.dmp

memory/4552-8-0x00000000736C2000-0x00000000736C3000-memory.dmp

memory/4552-9-0x00000000736C0000-0x0000000073C71000-memory.dmp

memory/4552-10-0x00000000736C0000-0x0000000073C71000-memory.dmp