Malware Analysis Report

2024-10-19 08:33

Sample ID 240822-ccghgswfjk
Target 5a16c78c415cc3de77e0fc730b6d7780N.exe
SHA256 1fb9b12a58e051bd689aa7de825ebf3dc0fb393944365f4b16951f378b9c029c
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

1fb9b12a58e051bd689aa7de825ebf3dc0fb393944365f4b16951f378b9c029c

Threat Level: Known bad

The file 5a16c78c415cc3de77e0fc730b6d7780N.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Drops startup file

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-22 01:55

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

2024-08-22 01:55

Reported

2024-08-22 01:57

Platform

win7-20240708-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.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\5a16c78c415cc3de77e0fc730b6d7780N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2128 set thread context of 2676 N/A C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.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\5a16c78c415cc3de77e0fc730b6d7780N.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 2128 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2128 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.exe

"C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.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/2128-0-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2676-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2676-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2676-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2676-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2676-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2676-9-0x00000000741C2000-0x00000000741C4000-memory.dmp

memory/2676-10-0x00000000741C2000-0x00000000741C4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-22 01:55

Reported

2024-08-22 01:57

Platform

win10v2004-20240802-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.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\5a16c78c415cc3de77e0fc730b6d7780N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4008 set thread context of 4804 N/A C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.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\5a16c78c415cc3de77e0fc730b6d7780N.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\5a16c78c415cc3de77e0fc730b6d7780N.exe

"C:\Users\Admin\AppData\Local\Temp\5a16c78c415cc3de77e0fc730b6d7780N.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
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa 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
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
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/4008-0-0x0000000003990000-0x0000000003991000-memory.dmp

memory/4804-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4804-5-0x0000000074342000-0x0000000074343000-memory.dmp

memory/4804-6-0x0000000074340000-0x00000000748F1000-memory.dmp

memory/4804-7-0x0000000074340000-0x00000000748F1000-memory.dmp

memory/4804-8-0x0000000074342000-0x0000000074343000-memory.dmp

memory/4804-9-0x0000000074340000-0x00000000748F1000-memory.dmp