Malware Analysis Report

2024-10-23 21:21

Sample ID 240825-t8fphawapp
Target a00163cdab77a6dab0c517788b7723f0N.exe
SHA256 06b1fc20ca4d237cd20c88f91b05b6f4e8f2ded2f2b360f1a55ff607a7ccde2d
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

06b1fc20ca4d237cd20c88f91b05b6f4e8f2ded2f2b360f1a55ff607a7ccde2d

Threat Level: Known bad

The file a00163cdab77a6dab0c517788b7723f0N.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 SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-25 16:43

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

2024-08-25 16:43

Reported

2024-08-25 16:45

Platform

win7-20240704-en

Max time kernel

100s

Max time network

115s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.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\a00163cdab77a6dab0c517788b7723f0N.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 1944 set thread context of 1696 N/A C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.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\a00163cdab77a6dab0c517788b7723f0N.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 1944 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1944 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.exe

"C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.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/1944-0-0x0000000001060000-0x0000000001153000-memory.dmp

memory/1944-1-0x0000000000120000-0x0000000000121000-memory.dmp

memory/1696-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1696-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1696-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1696-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1696-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1696-10-0x00000000745E2000-0x00000000745E4000-memory.dmp

memory/1944-11-0x0000000001060000-0x0000000001153000-memory.dmp

memory/1696-12-0x00000000745E2000-0x00000000745E4000-memory.dmp

memory/1944-16-0x0000000001060000-0x0000000001153000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-25 16:43

Reported

2024-08-25 16:45

Platform

win10v2004-20240802-en

Max time kernel

104s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.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\a00163cdab77a6dab0c517788b7723f0N.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 2508 set thread context of 2260 N/A C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.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\a00163cdab77a6dab0c517788b7723f0N.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\a00163cdab77a6dab0c517788b7723f0N.exe

"C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.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 13.86.106.20.in-addr.arpa udp
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 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
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 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
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
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/2508-0-0x0000000000BF0000-0x0000000000CE3000-memory.dmp

memory/2508-1-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

memory/2260-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2260-6-0x0000000073FB2000-0x0000000073FB3000-memory.dmp

memory/2260-7-0x0000000073FB0000-0x0000000074561000-memory.dmp

memory/2260-8-0x0000000073FB0000-0x0000000074561000-memory.dmp

memory/2508-9-0x0000000000BF0000-0x0000000000CE3000-memory.dmp

memory/2260-10-0x0000000073FB2000-0x0000000073FB3000-memory.dmp

memory/2260-11-0x0000000073FB0000-0x0000000074561000-memory.dmp

memory/2508-15-0x0000000000BF0000-0x0000000000CE3000-memory.dmp