Malware Analysis Report

2024-10-19 08:32

Sample ID 240819-2rvq4atfnq
Target 2971536e5979f598a41d1d2457e79090N.exe
SHA256 9ef7012fd98834e58c918f2b49e3615ea7f17886a63928587116a5f06fe54ac7
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

9ef7012fd98834e58c918f2b49e3615ea7f17886a63928587116a5f06fe54ac7

Threat Level: Known bad

The file 2971536e5979f598a41d1d2457e79090N.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-19 22:49

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

2024-08-19 22:49

Reported

2024-08-19 22:51

Platform

win7-20240705-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.exe"

Signatures

RevengeRAT

trojan 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\2971536e5979f598a41d1d2457e79090N.exe N/A

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2272 set thread context of 1964 N/A C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.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\2971536e5979f598a41d1d2457e79090N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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 2272 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2272 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2272 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2272 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2272 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2272 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2272 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2272 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2272 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.exe

"C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.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
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/2272-0-0x0000000000E20000-0x0000000000F13000-memory.dmp

memory/2272-1-0x0000000000160000-0x0000000000161000-memory.dmp

memory/1964-2-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1964-4-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1964-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1964-9-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1964-10-0x0000000000090000-0x0000000000098000-memory.dmp

memory/1964-11-0x00000000742F2000-0x00000000742F4000-memory.dmp

memory/2272-12-0x0000000000E20000-0x0000000000F13000-memory.dmp

memory/1964-13-0x00000000742F2000-0x00000000742F4000-memory.dmp

memory/2272-17-0x0000000000E20000-0x0000000000F13000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-19 22:49

Reported

2024-08-19 22:51

Platform

win10v2004-20240802-en

Max time kernel

103s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.exe"

Signatures

RevengeRAT

trojan 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\2971536e5979f598a41d1d2457e79090N.exe N/A

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1568 set thread context of 3052 N/A C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.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\2971536e5979f598a41d1d2457e79090N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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\2971536e5979f598a41d1d2457e79090N.exe

"C:\Users\Admin\AppData\Local\Temp\2971536e5979f598a41d1d2457e79090N.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 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/1568-0-0x0000000000690000-0x0000000000783000-memory.dmp

memory/1568-1-0x0000000004380000-0x0000000004381000-memory.dmp

memory/3052-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3052-6-0x0000000073BF2000-0x0000000073BF3000-memory.dmp

memory/3052-7-0x0000000073BF0000-0x00000000741A1000-memory.dmp

memory/3052-8-0x0000000073BF0000-0x00000000741A1000-memory.dmp

memory/1568-9-0x0000000000690000-0x0000000000783000-memory.dmp

memory/3052-10-0x0000000073BF2000-0x0000000073BF3000-memory.dmp

memory/3052-11-0x0000000073BF0000-0x00000000741A1000-memory.dmp

memory/1568-15-0x0000000000690000-0x0000000000783000-memory.dmp