Malware Analysis Report

2024-10-19 08:32

Sample ID 240816-sx6acawcqp
Target 094386f4430b0357d98ae819b51cbe70N.exe
SHA256 bab1ff2b5707a870c9f065a3e41574f7b673adb5496b570b064c509c043fb691
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

bab1ff2b5707a870c9f065a3e41574f7b673adb5496b570b064c509c043fb691

Threat Level: Known bad

The file 094386f4430b0357d98ae819b51cbe70N.exe was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 discovery trojan

RevengeRAT

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-16 15:31

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

2024-08-16 15:31

Reported

2024-08-16 15:33

Platform

win7-20240704-en

Max time kernel

97s

Max time network

107s

Command Line

"C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.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\094386f4430b0357d98ae819b51cbe70N.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 2564 set thread context of 2136 N/A C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.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\094386f4430b0357d98ae819b51cbe70N.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 2564 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2564 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2564 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2564 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2564 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2564 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2564 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2564 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 2564 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.exe

"C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.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/2564-0-0x0000000001210000-0x0000000001303000-memory.dmp

memory/2564-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

memory/2136-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2136-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2136-3-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2136-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2136-9-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2136-10-0x00000000740B2000-0x00000000740B4000-memory.dmp

memory/2564-11-0x0000000001210000-0x0000000001303000-memory.dmp

memory/2136-12-0x00000000740B2000-0x00000000740B4000-memory.dmp

memory/2564-16-0x0000000001210000-0x0000000001303000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-16 15:31

Reported

2024-08-16 15:33

Platform

win10v2004-20240802-en

Max time kernel

114s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.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\094386f4430b0357d98ae819b51cbe70N.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 3732 set thread context of 4168 N/A C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.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\094386f4430b0357d98ae819b51cbe70N.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\094386f4430b0357d98ae819b51cbe70N.exe

"C:\Users\Admin\AppData\Local\Temp\094386f4430b0357d98ae819b51cbe70N.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4380,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
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 19.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 37.58.20.217.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 240.221.184.93.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 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
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/3732-0-0x0000000000540000-0x0000000000633000-memory.dmp

memory/3732-1-0x0000000002910000-0x0000000002911000-memory.dmp

memory/4168-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4168-6-0x0000000074142000-0x0000000074143000-memory.dmp

memory/4168-7-0x0000000074140000-0x00000000746F1000-memory.dmp

memory/4168-8-0x0000000074140000-0x00000000746F1000-memory.dmp

memory/3732-9-0x0000000000540000-0x0000000000633000-memory.dmp

memory/4168-10-0x0000000074142000-0x0000000074143000-memory.dmp

memory/4168-11-0x0000000074140000-0x00000000746F1000-memory.dmp

memory/4168-12-0x0000000074140000-0x00000000746F1000-memory.dmp

memory/3732-16-0x0000000000540000-0x0000000000633000-memory.dmp