Malware Analysis Report

2024-10-19 08:32

Sample ID 240815-teqmlsvdkq
Target ed916ecb64c1a8b926be87c9af8e2bb0N.exe
SHA256 5d70ecc14a551bae6428064032e540a2315f9d584f7a990093c1fc5850791e0a
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

5d70ecc14a551bae6428064032e540a2315f9d584f7a990093c1fc5850791e0a

Threat Level: Known bad

The file ed916ecb64c1a8b926be87c9af8e2bb0N.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Drops startup file

Suspicious use of SetThreadContext

AutoIT Executable

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-15 15:58

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

2024-08-15 15:58

Reported

2024-08-15 16:00

Platform

win7-20240708-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.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\ed916ecb64c1a8b926be87c9af8e2bb0N.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 2688 set thread context of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.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\ed916ecb64c1a8b926be87c9af8e2bb0N.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 2688 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2688 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2688 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2688 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2688 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2688 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2688 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2688 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2688 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.exe

"C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.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/2688-0-0x0000000000D20000-0x0000000000E13000-memory.dmp

memory/2688-1-0x00000000000F0000-0x00000000000F1000-memory.dmp

memory/2756-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2756-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2756-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2756-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2756-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2756-10-0x0000000073A22000-0x0000000073A24000-memory.dmp

memory/2688-11-0x0000000000D20000-0x0000000000E13000-memory.dmp

memory/2756-12-0x0000000073A22000-0x0000000073A24000-memory.dmp

memory/2688-16-0x0000000000D20000-0x0000000000E13000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-15 15:58

Reported

2024-08-15 16:00

Platform

win10v2004-20240802-en

Max time kernel

102s

Max time network

115s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.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\ed916ecb64c1a8b926be87c9af8e2bb0N.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 4000 set thread context of 3656 N/A C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.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:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.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\ed916ecb64c1a8b926be87c9af8e2bb0N.exe

"C:\Users\Admin\AppData\Local\Temp\ed916ecb64c1a8b926be87c9af8e2bb0N.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 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
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 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 83.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
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 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/4000-0-0x0000000000E40000-0x0000000000F33000-memory.dmp

memory/4000-1-0x0000000003550000-0x0000000003551000-memory.dmp

memory/3656-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3656-6-0x0000000073B82000-0x0000000073B83000-memory.dmp

memory/3656-7-0x0000000073B80000-0x0000000074131000-memory.dmp

memory/3656-8-0x0000000073B80000-0x0000000074131000-memory.dmp

memory/4000-9-0x0000000000E40000-0x0000000000F33000-memory.dmp

memory/3656-10-0x0000000073B82000-0x0000000073B83000-memory.dmp

memory/3656-11-0x0000000073B80000-0x0000000074131000-memory.dmp

memory/4000-15-0x0000000000E40000-0x0000000000F33000-memory.dmp