Malware Analysis Report

2024-10-19 08:32

Sample ID 240815-xqxf3syclc
Target d669ea97760441c8e6b6032f77838560N.exe
SHA256 dc2e647b6eaefef7e8d4b1f3d0587b7e9c860fd4455fb5026f360daed1e92e15
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

dc2e647b6eaefef7e8d4b1f3d0587b7e9c860fd4455fb5026f360daed1e92e15

Threat Level: Known bad

The file d669ea97760441c8e6b6032f77838560N.exe 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

2024-08-15 19:04

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 19:04

Reported

2024-08-15 19:06

Platform

win7-20240704-en

Max time kernel

97s

Max time network

107s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.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\d669ea97760441c8e6b6032f77838560N.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 2296 set thread context of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.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\d669ea97760441c8e6b6032f77838560N.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 2296 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2296 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.exe

"C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.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/2296-0-0x0000000001070000-0x0000000001163000-memory.dmp

memory/2296-1-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2320-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2320-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2320-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2320-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2320-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2320-10-0x0000000074832000-0x0000000074834000-memory.dmp

memory/2296-11-0x0000000001070000-0x0000000001163000-memory.dmp

memory/2320-12-0x0000000074832000-0x0000000074834000-memory.dmp

memory/2296-16-0x0000000001070000-0x0000000001163000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-15 19:04

Reported

2024-08-15 19:06

Platform

win10v2004-20240802-en

Max time kernel

106s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.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\d669ea97760441c8e6b6032f77838560N.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 2276 set thread context of 2844 N/A C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.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\d669ea97760441c8e6b6032f77838560N.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\d669ea97760441c8e6b6032f77838560N.exe

"C:\Users\Admin\AppData\Local\Temp\d669ea97760441c8e6b6032f77838560N.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 19.58.20.217.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
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 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/2276-0-0x0000000000C30000-0x0000000000D23000-memory.dmp

memory/2276-1-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

memory/2844-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2844-6-0x0000000073B12000-0x0000000073B13000-memory.dmp

memory/2844-7-0x0000000073B10000-0x00000000740C1000-memory.dmp

memory/2844-8-0x0000000073B10000-0x00000000740C1000-memory.dmp

memory/2276-9-0x0000000000C30000-0x0000000000D23000-memory.dmp

memory/2844-10-0x0000000073B12000-0x0000000073B13000-memory.dmp

memory/2844-11-0x0000000073B10000-0x00000000740C1000-memory.dmp

memory/2844-12-0x0000000073B10000-0x00000000740C1000-memory.dmp

memory/2276-16-0x0000000000C30000-0x0000000000D23000-memory.dmp