Malware Analysis Report

2024-10-23 21:20

Sample ID 240907-wzlkhazdqa
Target 32c11575ccf0ffa19eb11e8939983df0N
SHA256 7011fb1029c616eaf095e550444dc950485c7213d26815d05808a5fe21ad86f6
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

7011fb1029c616eaf095e550444dc950485c7213d26815d05808a5fe21ad86f6

Threat Level: Known bad

The file 32c11575ccf0ffa19eb11e8939983df0N 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 AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-07 18:21

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

2024-09-07 18:21

Reported

2024-09-07 18:23

Platform

win7-20240903-en

Max time kernel

97s

Max time network

106s

Command Line

"C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.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\32c11575ccf0ffa19eb11e8939983df0N.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 3056 set thread context of 3060 N/A C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.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\32c11575ccf0ffa19eb11e8939983df0N.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 3056 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3056 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3056 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3056 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3056 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3056 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3056 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3056 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 3056 wrote to memory of 3060 N/A C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.exe

"C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.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

Files

memory/3056-0-0x0000000000C00000-0x0000000000CF3000-memory.dmp

memory/3056-1-0x0000000000160000-0x0000000000161000-memory.dmp

memory/3060-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3060-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3060-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3060-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3060-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3060-10-0x0000000074882000-0x0000000074884000-memory.dmp

memory/3056-11-0x0000000000C00000-0x0000000000CF3000-memory.dmp

memory/3060-12-0x0000000074882000-0x0000000074884000-memory.dmp

memory/3056-16-0x0000000000C00000-0x0000000000CF3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-07 18:21

Reported

2024-09-07 18:23

Platform

win10v2004-20240802-en

Max time kernel

100s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.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\32c11575ccf0ffa19eb11e8939983df0N.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 1444 set thread context of 3340 N/A C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.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\32c11575ccf0ffa19eb11e8939983df0N.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\32c11575ccf0ffa19eb11e8939983df0N.exe

"C:\Users\Admin\AppData\Local\Temp\32c11575ccf0ffa19eb11e8939983df0N.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 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
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 8.8.8.8:53 196.249.167.52.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 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 81.144.22.2.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 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/1444-0-0x00000000006B0000-0x00000000007A3000-memory.dmp

memory/1444-1-0x0000000002390000-0x0000000002391000-memory.dmp

memory/3340-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/3340-6-0x0000000073A22000-0x0000000073A23000-memory.dmp

memory/3340-7-0x0000000073A20000-0x0000000073FD1000-memory.dmp

memory/3340-8-0x0000000073A20000-0x0000000073FD1000-memory.dmp

memory/1444-9-0x00000000006B0000-0x00000000007A3000-memory.dmp

memory/3340-10-0x0000000073A22000-0x0000000073A23000-memory.dmp

memory/3340-11-0x0000000073A20000-0x0000000073FD1000-memory.dmp

memory/1444-15-0x00000000006B0000-0x00000000007A3000-memory.dmp