Malware Analysis Report

2024-10-23 21:20

Sample ID 240908-2e1fta1dma
Target ce4e043b1571a8163a225c727eb06d70N
SHA256 64ac6d998a2885d619be9c8a5c9cd3d6962bd101035b41a21d8bd10a1f63737b
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

64ac6d998a2885d619be9c8a5c9cd3d6962bd101035b41a21d8bd10a1f63737b

Threat Level: Known bad

The file ce4e043b1571a8163a225c727eb06d70N was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-08 22:30

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

2024-09-08 22:30

Reported

2024-09-08 22:32

Platform

win7-20240903-en

Max time kernel

103s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.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\ce4e043b1571a8163a225c727eb06d70N.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 2216 set thread context of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.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\ce4e043b1571a8163a225c727eb06d70N.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 2216 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2216 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2216 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2216 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2216 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2216 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2216 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2216 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2216 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.exe

"C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.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 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/2216-0-0x0000000000950000-0x0000000000A43000-memory.dmp

memory/2216-1-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2816-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2816-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2816-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2816-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2816-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2816-10-0x0000000073DD2000-0x0000000073DD4000-memory.dmp

memory/2216-11-0x0000000000950000-0x0000000000A43000-memory.dmp

memory/2816-12-0x0000000073DD2000-0x0000000073DD4000-memory.dmp

memory/2216-16-0x0000000000950000-0x0000000000A43000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-08 22:30

Reported

2024-09-08 22:32

Platform

win10v2004-20240802-en

Max time kernel

101s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.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\ce4e043b1571a8163a225c727eb06d70N.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 4488 set thread context of 4536 N/A C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.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\ce4e043b1571a8163a225c727eb06d70N.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\ce4e043b1571a8163a225c727eb06d70N.exe

"C:\Users\Admin\AppData\Local\Temp\ce4e043b1571a8163a225c727eb06d70N.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/4488-0-0x0000000000550000-0x0000000000643000-memory.dmp

memory/4488-1-0x0000000001440000-0x0000000001441000-memory.dmp

memory/4536-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4536-6-0x0000000074032000-0x0000000074033000-memory.dmp

memory/4536-7-0x0000000074030000-0x00000000745E1000-memory.dmp

memory/4536-8-0x0000000074030000-0x00000000745E1000-memory.dmp

memory/4488-9-0x0000000000550000-0x0000000000643000-memory.dmp

memory/4536-10-0x0000000074032000-0x0000000074033000-memory.dmp

memory/4536-11-0x0000000074030000-0x00000000745E1000-memory.dmp

memory/4488-15-0x0000000000550000-0x0000000000643000-memory.dmp