Malware Analysis Report

2024-10-19 08:32

Sample ID 240822-q3k59azerf
Target 318fa59bd7526ea2a07dc56b64789af0N.exe
SHA256 938901fe6df35326b7bdf5a3a642f8f76da57a8497e1cf7f6fd12484e309bd98
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

938901fe6df35326b7bdf5a3a642f8f76da57a8497e1cf7f6fd12484e309bd98

Threat Level: Known bad

The file 318fa59bd7526ea2a07dc56b64789af0N.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 WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-22 13:47

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: behavioral2

Detonation Overview

Submitted

2024-08-22 13:47

Reported

2024-08-22 13:49

Platform

win10v2004-20240802-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.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\318fa59bd7526ea2a07dc56b64789af0N.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 5076 set thread context of 4336 N/A C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.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\318fa59bd7526ea2a07dc56b64789af0N.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\318fa59bd7526ea2a07dc56b64789af0N.exe

"C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.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 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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 22.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.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 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 55.36.223.20.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 23.236.111.52.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
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/5076-0-0x0000000000FB0000-0x00000000010A3000-memory.dmp

memory/5076-1-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

memory/4336-3-0x00000000007A0000-0x00000000007A8000-memory.dmp

memory/4336-6-0x0000000074412000-0x0000000074413000-memory.dmp

memory/4336-7-0x0000000074410000-0x00000000749C1000-memory.dmp

memory/4336-8-0x0000000074410000-0x00000000749C1000-memory.dmp

memory/5076-9-0x0000000000FB0000-0x00000000010A3000-memory.dmp

memory/4336-10-0x0000000074412000-0x0000000074413000-memory.dmp

memory/4336-11-0x0000000074410000-0x00000000749C1000-memory.dmp

memory/5076-15-0x0000000000FB0000-0x00000000010A3000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-22 13:47

Reported

2024-08-22 13:49

Platform

win7-20240708-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.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\318fa59bd7526ea2a07dc56b64789af0N.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 2876 set thread context of 2276 N/A C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.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:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.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 2876 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2876 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2876 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2876 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2876 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2876 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2876 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2876 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2876 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.exe

"C:\Users\Admin\AppData\Local\Temp\318fa59bd7526ea2a07dc56b64789af0N.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/2876-0-0x0000000001200000-0x00000000012F3000-memory.dmp

memory/2876-1-0x00000000001A0000-0x00000000001A1000-memory.dmp

memory/2276-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2276-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2276-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2276-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2276-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2276-10-0x00000000744B2000-0x00000000744B4000-memory.dmp

memory/2876-11-0x0000000001200000-0x00000000012F3000-memory.dmp

memory/2276-12-0x00000000744B2000-0x00000000744B4000-memory.dmp

memory/2876-16-0x0000000001200000-0x00000000012F3000-memory.dmp