Malware Analysis Report

2024-10-19 08:42

Sample ID 240315-2epz3scf3x
Target a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b
SHA256 a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b
Tags
revengerat marzo26 trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b

Threat Level: Known bad

The file a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b was found to be: Known bad.

Malicious Activity Summary

revengerat marzo26 trojan

RevengeRAT

Drops startup file

AutoIT Executable

Suspicious use of SetThreadContext

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

2024-03-15 22:29

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

2024-03-15 22:29

Reported

2024-03-15 22:32

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.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\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4460 set thread context of 100 N/A C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.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\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.exe

"C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.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 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 179.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.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 97.17.167.52.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 18.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 marzorevenger.duckdns.org udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp

Files

memory/4460-0-0x00000000013F0000-0x00000000013F1000-memory.dmp

memory/100-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/100-5-0x0000000073630000-0x0000000073BE1000-memory.dmp

memory/100-6-0x0000000073630000-0x0000000073BE1000-memory.dmp

memory/100-7-0x0000000002F70000-0x0000000002F80000-memory.dmp

memory/100-11-0x0000000073630000-0x0000000073BE1000-memory.dmp

memory/100-12-0x0000000002F70000-0x0000000002F80000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-15 22:29

Reported

2024-03-15 22:32

Platform

win7-20231129-en

Max time kernel

146s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.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\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 780 set thread context of 1752 N/A C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.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 780 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 780 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 780 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 780 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 780 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 780 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 780 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 780 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 780 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.exe

"C:\Users\Admin\AppData\Local\Temp\a3183650eb3458eedc1a89d159fff1e219d69dd94b58748121ad6d9ddf25980b.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/1752-0-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1752-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1752-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/780-5-0x00000000001A0000-0x00000000001A1000-memory.dmp

memory/1752-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1752-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/1752-9-0x0000000073AB0000-0x000000007405B000-memory.dmp

memory/1752-13-0x0000000073AB0000-0x000000007405B000-memory.dmp