Malware Analysis Report

2024-10-23 21:29

Sample ID 240309-23yxwsdh9t
Target 735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7
SHA256 735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7
Tags
revengerat marzo26 trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7

Threat Level: Known bad

The file 735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7 was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 trojan

RevengeRAT

Drops startup file

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-09 23:07

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

2024-03-09 23:07

Reported

2024-03-09 23:10

Platform

win7-20240221-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.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\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2360 set thread context of 2184 N/A C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

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 2360 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2360 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2360 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2360 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2360 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2360 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2360 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2360 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2360 wrote to memory of 2184 N/A C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe

"C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.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
US 8.8.8.8:53 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/2360-0-0x0000000000170000-0x0000000000171000-memory.dmp

memory/2184-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2184-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2184-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2184-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2184-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2184-9-0x0000000074690000-0x0000000074C3B000-memory.dmp

memory/2184-13-0x0000000074690000-0x0000000074C3B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-09 23:07

Reported

2024-03-09 23:10

Platform

win10v2004-20240226-en

Max time kernel

143s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.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\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1572 set thread context of 992 N/A C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

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\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.exe

"C:\Users\Admin\AppData\Local\Temp\735d8bdf4f1b98fbe2c190f165dbe56756053a20b24f96b0d10bf9f2999ff0f7.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 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 181.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.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 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
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
US 8.8.8.8:53 43.229.111.52.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net 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

Files

memory/992-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1572-0-0x0000000002980000-0x0000000002981000-memory.dmp

memory/992-5-0x0000000073F20000-0x00000000744D1000-memory.dmp

memory/992-7-0x0000000000D10000-0x0000000000D20000-memory.dmp

memory/992-6-0x0000000073F20000-0x00000000744D1000-memory.dmp

memory/992-11-0x0000000073F20000-0x00000000744D1000-memory.dmp

memory/992-12-0x0000000000D10000-0x0000000000D20000-memory.dmp