Malware Analysis Report

2025-01-18 04:37

Sample ID 230919-k97d6sgb2v
Target explorer.exe
SHA256 56ea2ba9c4f774df7a192e9cea36b06232cfaf442aea47d93d3bc0e5a545c341
Tags
stealer revengerat persistence 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

56ea2ba9c4f774df7a192e9cea36b06232cfaf442aea47d93d3bc0e5a545c341

Threat Level: Known bad

The file explorer.exe was found to be: Known bad.

Malicious Activity Summary

stealer revengerat persistence trojan

RevengeRAT

RevengeRat Executable

Revengerat family

RevengeRat Executable

Adds Run key to start application

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-09-19 09:19

Signatures

RevengeRat Executable

stealer
Description Indicator Process Target
N/A N/A N/A N/A

Revengerat family

revengerat

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-19 09:19

Reported

2023-09-19 09:21

Platform

win7-20230831-en

Max time kernel

136s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\explorer.exe"

Signatures

RevengeRAT

trojan revengerat

RevengeRat Executable

stealer
Description Indicator Process Target
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Explorer = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\explorer.exe" C:\Users\Admin\AppData\Local\Temp\explorer.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\explorer.exe N/A

Processes

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

"C:\Users\Admin\AppData\Local\Temp\explorer.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ucpanel.hackcrack.io udp
US 209.25.141.181:3914 ucpanel.hackcrack.io tcp
US 209.25.141.181:3914 ucpanel.hackcrack.io tcp
US 209.25.141.181:3914 ucpanel.hackcrack.io tcp
US 209.25.141.181:3914 ucpanel.hackcrack.io tcp
US 209.25.141.181:3914 ucpanel.hackcrack.io tcp
US 209.25.141.181:3914 ucpanel.hackcrack.io tcp

Files

memory/2232-0-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

memory/2232-1-0x0000000000060000-0x000000000006C000-memory.dmp

memory/2232-4-0x000000001AE70000-0x000000001AEF0000-memory.dmp

memory/2232-5-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-19 09:19

Reported

2023-09-19 09:21

Platform

win10v2004-20230915-en

Max time kernel

142s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\explorer.exe"

Signatures

RevengeRAT

trojan revengerat

RevengeRat Executable

stealer
Description Indicator Process Target
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Explorer = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\explorer.exe" C:\Users\Admin\AppData\Local\Temp\explorer.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\explorer.exe N/A

Processes

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

"C:\Users\Admin\AppData\Local\Temp\explorer.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 ucpanel.hackcrack.io udp
US 209.25.141.181:3914 ucpanel.hackcrack.io tcp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 209.25.141.181:3914 ucpanel.hackcrack.io tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 126.20.238.8.in-addr.arpa udp
US 209.25.141.181:3914 ucpanel.hackcrack.io tcp
US 209.25.141.181:3914 ucpanel.hackcrack.io tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 209.25.141.181:3914 ucpanel.hackcrack.io tcp
US 209.25.141.181:3914 ucpanel.hackcrack.io tcp
US 8.8.8.8:53 131.72.42.20.in-addr.arpa udp

Files

memory/3236-0-0x0000000000CE0000-0x0000000000CEC000-memory.dmp

memory/3236-2-0x00007FFC954F0000-0x00007FFC95FB1000-memory.dmp

memory/3236-4-0x000000001BB90000-0x000000001BBA0000-memory.dmp

memory/3236-5-0x00007FFC954F0000-0x00007FFC95FB1000-memory.dmp

memory/3236-6-0x000000001BB90000-0x000000001BBA0000-memory.dmp