Malware Analysis Report

2024-10-19 08:42

Sample ID 240320-y62amsbb4x
Target 6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a
SHA256 6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a
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

6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a

Threat Level: Known bad

The file 6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a 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 AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-20 20:24

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

2024-03-20 20:24

Reported

2024-03-20 20:27

Platform

win7-20240221-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.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\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1660 set thread context of 1988 N/A C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.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 1660 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1660 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.exe

"C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.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/1660-0-0x00000000000B0000-0x00000000000B1000-memory.dmp

memory/1988-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1988-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1988-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1988-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1988-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1988-9-0x0000000074550000-0x0000000074AFB000-memory.dmp

memory/1988-13-0x0000000074550000-0x0000000074AFB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-20 20:24

Reported

2024-03-20 20:27

Platform

win10v2004-20240319-en

Max time kernel

146s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.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\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2392 set thread context of 2096 N/A C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.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\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.exe

"C:\Users\Admin\AppData\Local\Temp\6c1de6e48404bcbd85789b345e4ef33b49812257e47c7801b7905772feb4e70a.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 --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 74.32.126.40.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 29.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.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 13.107.246.64:443 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 28.160.77.104.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 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 9.179.17.96.in-addr.arpa 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 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 6.173.189.20.in-addr.arpa udp

Files

memory/2392-0-0x0000000002780000-0x0000000002781000-memory.dmp

memory/2096-1-0x0000000000580000-0x0000000000588000-memory.dmp

memory/2096-5-0x00000000740D0000-0x0000000074681000-memory.dmp

memory/2096-6-0x00000000740D0000-0x0000000074681000-memory.dmp

memory/2096-7-0x0000000002430000-0x0000000002440000-memory.dmp

memory/2096-11-0x00000000740D0000-0x0000000074681000-memory.dmp

memory/2096-12-0x0000000002430000-0x0000000002440000-memory.dmp