Malware Analysis Report

2024-10-19 08:42

Sample ID 240321-axgmwafd49
Target eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d
SHA256 eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d
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

eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d

Threat Level: Known bad

The file eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d 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 FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-21 00:35

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

2024-03-21 00:35

Reported

2024-03-21 00:37

Platform

win7-20240215-en

Max time kernel

142s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.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\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1680 set thread context of 2872 N/A C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.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 1680 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1680 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1680 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1680 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1680 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1680 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1680 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1680 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
PID 1680 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.exe

"C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.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/1680-0-0x0000000000160000-0x0000000000161000-memory.dmp

memory/2872-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2872-2-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2872-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2872-7-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2872-8-0x0000000000400000-0x0000000000408000-memory.dmp

memory/2872-9-0x0000000074000000-0x00000000745AB000-memory.dmp

memory/2872-13-0x0000000074000000-0x00000000745AB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-21 00:35

Reported

2024-03-21 00:37

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.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\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4976 set thread context of 4180 N/A C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.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\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.exe

"C:\Users\Admin\AppData\Local\Temp\eb1a14bb4211201bd9b0562c78cc68f725439d3456008f5d545ca9d29d18309d.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 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com 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 61.179.17.96.in-addr.arpa udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 0.227.79.178.in-addr.arpa udp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.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 52.111.229.19:443 tcp
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
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
CO 186.85.86.137:4230 marzorevenger.duckdns.org tcp
US 8.8.8.8:53 udp
CO 186.85.86.137:4230 tcp
US 8.8.8.8:53 udp
N/A 104.208.16.88:443 tcp
US 8.8.8.8:53 udp

Files

memory/4976-0-0x0000000003EA0000-0x0000000003EA1000-memory.dmp

memory/4180-1-0x0000000000400000-0x0000000000408000-memory.dmp

memory/4180-5-0x00000000736B0000-0x0000000073C61000-memory.dmp

memory/4180-6-0x00000000736B0000-0x0000000073C61000-memory.dmp

memory/4180-7-0x0000000002840000-0x0000000002850000-memory.dmp

memory/4180-11-0x00000000736B0000-0x0000000073C61000-memory.dmp

memory/4180-12-0x0000000002840000-0x0000000002850000-memory.dmp