Malware Analysis Report

2024-10-19 08:32

Sample ID 240821-gq7n2swhkp
Target 2930fa97ee8326d7b15447dd01995d20N.exe
SHA256 0435684465ff28f7e4f858e08284da144046a0117856e91a4af164ba82bf1bb9
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

0435684465ff28f7e4f858e08284da144046a0117856e91a4af164ba82bf1bb9

Threat Level: Known bad

The file 2930fa97ee8326d7b15447dd01995d20N.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

2024-08-21 06:01

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

2024-08-21 06:01

Reported

2024-08-21 06:03

Platform

win7-20240704-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.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\2930fa97ee8326d7b15447dd01995d20N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2316 set thread context of 1656 N/A C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.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\2930fa97ee8326d7b15447dd01995d20N.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 2316 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2316 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.exe

"C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.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/1656-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1656-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1656-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1656-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1656-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2316-0-0x00000000000B0000-0x00000000000B1000-memory.dmp

memory/1656-9-0x0000000073E62000-0x0000000073E64000-memory.dmp

memory/1656-10-0x0000000073E62000-0x0000000073E64000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-21 06:01

Reported

2024-08-21 06:03

Platform

win10v2004-20240802-en

Max time kernel

119s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.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\2930fa97ee8326d7b15447dd01995d20N.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3612 set thread context of 4084 N/A C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.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\2930fa97ee8326d7b15447dd01995d20N.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\2930fa97ee8326d7b15447dd01995d20N.exe

"C:\Users\Admin\AppData\Local\Temp\2930fa97ee8326d7b15447dd01995d20N.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.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 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 172.214.232.199.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 11.227.111.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
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 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/3612-0-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

memory/4084-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4084-5-0x00000000738D2000-0x00000000738D3000-memory.dmp

memory/4084-6-0x00000000738D0000-0x0000000073E81000-memory.dmp

memory/4084-7-0x00000000738D0000-0x0000000073E81000-memory.dmp

memory/4084-8-0x00000000738D2000-0x00000000738D3000-memory.dmp

memory/4084-9-0x00000000738D0000-0x0000000073E81000-memory.dmp