Malware Analysis Report

2024-10-19 08:32

Sample ID 240819-j2dapasgpg
Target cc0f0ef02683d5969ef36855a009a350N.exe
SHA256 e1028f9432ca2ca58897ef542baed28a13238f57ef49cce0fbf0ca02282eb368
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

e1028f9432ca2ca58897ef542baed28a13238f57ef49cce0fbf0ca02282eb368

Threat Level: Known bad

The file cc0f0ef02683d5969ef36855a009a350N.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 WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-19 08:09

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

2024-08-19 08:09

Reported

2024-08-19 08:11

Platform

win7-20240708-en

Max time kernel

98s

Max time network

107s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.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\cc0f0ef02683d5969ef36855a009a350N.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 2160 set thread context of 2248 N/A C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.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\cc0f0ef02683d5969ef36855a009a350N.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 2160 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2160 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2160 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2160 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2160 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2160 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2160 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2160 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2160 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.exe

"C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.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/2160-0-0x0000000000200000-0x00000000002F3000-memory.dmp

memory/2160-1-0x00000000001F0000-0x00000000001F1000-memory.dmp

memory/2248-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2248-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2248-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2248-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2248-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2248-10-0x0000000073DF2000-0x0000000073DF4000-memory.dmp

memory/2160-11-0x0000000000200000-0x00000000002F3000-memory.dmp

memory/2248-12-0x0000000073DF2000-0x0000000073DF4000-memory.dmp

memory/2160-16-0x0000000000200000-0x00000000002F3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-19 08:09

Reported

2024-08-19 08:11

Platform

win10v2004-20240802-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.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\cc0f0ef02683d5969ef36855a009a350N.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 3828 set thread context of 3796 N/A C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.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\cc0f0ef02683d5969ef36855a009a350N.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\cc0f0ef02683d5969ef36855a009a350N.exe

"C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.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 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.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 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
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
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/3828-0-0x00000000004B0000-0x00000000005A3000-memory.dmp

memory/3828-1-0x0000000000B30000-0x0000000000B31000-memory.dmp

memory/3796-2-0x0000000000630000-0x0000000000638000-memory.dmp

memory/3796-6-0x0000000074422000-0x0000000074423000-memory.dmp

memory/3796-7-0x0000000074420000-0x00000000749D1000-memory.dmp

memory/3796-8-0x0000000074420000-0x00000000749D1000-memory.dmp

memory/3828-9-0x00000000004B0000-0x00000000005A3000-memory.dmp

memory/3796-10-0x0000000074422000-0x0000000074423000-memory.dmp

memory/3796-11-0x0000000074420000-0x00000000749D1000-memory.dmp

memory/3828-15-0x00000000004B0000-0x00000000005A3000-memory.dmp