Malware Analysis Report

2025-01-18 02:55

Sample ID 241202-e2977svmgr
Target f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03
SHA256 f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03
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

f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03

Threat Level: Known bad

The file f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03 was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

Revengerat family

RevengeRAT

Drops startup file

Suspicious use of SetThreadContext

AutoIT Executable

System Location Discovery: System Language Discovery

Unsigned PE

Checks processor information in registry

Suspicious use of SendNotifyMessage

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-02 04:27

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 04:27

Reported

2024-12-02 04:29

Platform

win7-20240903-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.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\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2240 set thread context of 2400 N/A C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.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\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.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 2240 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2240 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2240 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2240 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2240 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2240 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2240 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2240 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2240 wrote to memory of 2400 N/A C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.exe

"C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.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
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

Files

memory/2400-9-0x0000000073FE2000-0x0000000073FE4000-memory.dmp

memory/2400-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2400-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2400-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2400-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2400-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2240-0-0x00000000001E0000-0x00000000001E1000-memory.dmp

memory/2400-10-0x0000000073FE2000-0x0000000073FE4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-02 04:27

Reported

2024-12-02 04:29

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.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\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4504 set thread context of 3488 N/A C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.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\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.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\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.exe

"C:\Users\Admin\AppData\Local\Temp\f7649892fecc3e8d4452bad3c46d702c62d13a83fc21fec3802d66eeace16a03.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.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 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.69.169.192.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 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 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
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 192.169.69.26:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 75.209.201.84.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 8.8.8.8:53 99.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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
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 tcp

Files

memory/4504-0-0x0000000001730000-0x0000000001731000-memory.dmp

memory/3488-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3488-5-0x00000000737F2000-0x00000000737F3000-memory.dmp

memory/3488-6-0x00000000737F0000-0x0000000073DA1000-memory.dmp

memory/3488-7-0x00000000737F0000-0x0000000073DA1000-memory.dmp

memory/3488-8-0x00000000737F2000-0x00000000737F3000-memory.dmp

memory/3488-9-0x00000000737F0000-0x0000000073DA1000-memory.dmp

memory/3488-10-0x00000000737F0000-0x0000000073DA1000-memory.dmp