Malware Analysis Report

2024-10-23 21:20

Sample ID 240824-ghf65awcqe
Target 3157e3d73ec7fb0514eea48ef1ac7760N.exe
SHA256 738a6a506c3b167979fb2dbfbb1e45efc1110e58c4c58c49bb5858ad36ff18be
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

738a6a506c3b167979fb2dbfbb1e45efc1110e58c4c58c49bb5858ad36ff18be

Threat Level: Known bad

The file 3157e3d73ec7fb0514eea48ef1ac7760N.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 FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-24 05:48

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

2024-08-24 05:48

Reported

2024-08-24 05:50

Platform

win7-20240729-en

Max time kernel

101s

Max time network

111s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.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\3157e3d73ec7fb0514eea48ef1ac7760N.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 1316 set thread context of 2684 N/A C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.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\3157e3d73ec7fb0514eea48ef1ac7760N.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 1316 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1316 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1316 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1316 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1316 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1316 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1316 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1316 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1316 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.exe

"C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.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/1316-0-0x0000000000E40000-0x0000000000F33000-memory.dmp

memory/1316-1-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2684-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2684-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2684-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2684-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2684-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2684-10-0x0000000074292000-0x0000000074294000-memory.dmp

memory/1316-11-0x0000000000E40000-0x0000000000F33000-memory.dmp

memory/2684-12-0x0000000074292000-0x0000000074294000-memory.dmp

memory/1316-16-0x0000000000E40000-0x0000000000F33000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-24 05:48

Reported

2024-08-24 05:50

Platform

win10v2004-20240802-en

Max time kernel

102s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.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\3157e3d73ec7fb0514eea48ef1ac7760N.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 3404 set thread context of 4580 N/A C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.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\3157e3d73ec7fb0514eea48ef1ac7760N.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\3157e3d73ec7fb0514eea48ef1ac7760N.exe

"C:\Users\Admin\AppData\Local\Temp\3157e3d73ec7fb0514eea48ef1ac7760N.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.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 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.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
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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 10.28.171.150.in-addr.arpa udp

Files

memory/3404-0-0x0000000000EF0000-0x0000000000FE3000-memory.dmp

memory/3404-1-0x0000000003A70000-0x0000000003A71000-memory.dmp

memory/4580-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4580-6-0x00000000734B2000-0x00000000734B3000-memory.dmp

memory/4580-7-0x00000000734B0000-0x0000000073A61000-memory.dmp

memory/4580-8-0x00000000734B0000-0x0000000073A61000-memory.dmp

memory/3404-9-0x0000000000EF0000-0x0000000000FE3000-memory.dmp

memory/4580-10-0x00000000734B2000-0x00000000734B3000-memory.dmp

memory/4580-11-0x00000000734B0000-0x0000000073A61000-memory.dmp

memory/3404-15-0x0000000000EF0000-0x0000000000FE3000-memory.dmp