Malware Analysis Report

2025-01-18 02:55

Sample ID 241127-yphf7sxqdy
Target 13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4
SHA256 13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4
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

13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4

Threat Level: Known bad

The file 13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4 was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Revengerat family

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Checks processor information in registry

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-27 19:57

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

2024-11-27 19:57

Reported

2024-11-27 20:00

Platform

win7-20240903-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.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\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2136 set thread context of 1736 N/A C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.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\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.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 2136 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2136 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2136 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2136 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2136 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2136 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2136 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2136 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2136 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe

"C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.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 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 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 marzorevenger.duckdns.org 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

Files

memory/2136-0-0x00000000003B0000-0x00000000003B1000-memory.dmp

memory/1736-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1736-2-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1736-1-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1736-8-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1736-7-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1736-9-0x0000000074572000-0x0000000074574000-memory.dmp

memory/1736-10-0x0000000074572000-0x0000000074574000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-27 19:57

Reported

2024-11-27 20:00

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.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\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3016 set thread context of 4840 N/A C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.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\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.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\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.exe

"C:\Users\Admin\AppData\Local\Temp\13de2ed0e7e92aef0b90a4357b80072c7fb35a0b207e10570a5d646ec84bc0b4.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 68.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
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 26.69.169.192.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.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 8.8.8.8:53 172.214.232.199.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 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 8.8.8.8:53 23.236.111.52.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 tcp

Files

memory/3016-0-0x00000000007E0000-0x00000000007E1000-memory.dmp

memory/4840-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4840-5-0x0000000073F42000-0x0000000073F43000-memory.dmp

memory/4840-6-0x0000000073F40000-0x00000000744F1000-memory.dmp

memory/4840-7-0x0000000073F40000-0x00000000744F1000-memory.dmp

memory/4840-8-0x0000000073F42000-0x0000000073F43000-memory.dmp

memory/4840-9-0x0000000073F40000-0x00000000744F1000-memory.dmp

memory/4840-10-0x0000000073F40000-0x00000000744F1000-memory.dmp