Malware Analysis Report

2025-01-18 04:38

Sample ID 230919-k9lgpsga91
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 Executable

Revengerat family

RevengeRAT

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 09:18

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 09:18

Reported

2023-09-19 09:20

Platform

win7-20230831-en

Max time kernel

134s

Max time network

147s

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-1-5-21-86725733-3001458681-3405935542-1000\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 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

Files

memory/2164-0-0x0000000000C80000-0x0000000000C8C000-memory.dmp

memory/2164-1-0x000007FEF5DF0000-0x000007FEF67DC000-memory.dmp

memory/2164-4-0x000000001A8C0000-0x000000001A940000-memory.dmp

memory/2164-5-0x000007FEF5DF0000-0x000007FEF67DC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-19 09:18

Reported

2023-09-19 09:20

Platform

win10v2004-20230915-en

Max time kernel

133s

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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 254.7.248.8.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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 ucpanel.hackcrack.io 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 209.25.141.181:3914 ucpanel.hackcrack.io tcp
US 8.8.8.8:53 233.141.123.20.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 3.173.189.20.in-addr.arpa udp
US 209.25.141.181:3914 ucpanel.hackcrack.io tcp

Files

memory/4028-0-0x0000000000070000-0x000000000007C000-memory.dmp

memory/4028-2-0x00007FF8D5460000-0x00007FF8D5F21000-memory.dmp

memory/4028-4-0x000000001ACA0000-0x000000001ACB0000-memory.dmp

memory/4028-5-0x00007FF8D5460000-0x00007FF8D5F21000-memory.dmp

memory/4028-6-0x000000001ACA0000-0x000000001ACB0000-memory.dmp