Malware Analysis Report

2025-08-05 12:23

Sample ID 231213-3nxlysbfd8
Target 01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee
SHA256 01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee
Tags
privateloader risepro collection discovery persistence spyware stealer
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 Overview

score
10/10

SHA256

01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee

Threat Level: Known bad

The file 01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee was found to be: Known bad.

Malicious Activity Summary

privateloader risepro collection discovery persistence spyware stealer

Privateloader family

Risepro family

Drops startup file

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Checks installed software on the system

Adds Run key to start application

Looks up external IP address via web service

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

Checks processor information in registry

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-13 23:40

Signatures

Privateloader family

privateloader

Risepro family

risepro

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-13 23:40

Reported

2023-12-13 23:42

Platform

win10-20231023-en

Max time kernel

128s

Max time network

134s

Command Line

"C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe"

Signatures

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe N/A

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-946614337-2046421199-3397417319-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-946614337-2046421199-3397417319-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-946614337-2046421199-3397417319-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-946614337-2046421199-3397417319-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe N/A

Checks installed software on the system

discovery

Looks up external IP address via web service

Description Indicator Process Target
N/A ipinfo.io N/A N/A
N/A ipinfo.io N/A N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe N/A
File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe N/A

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe N/A

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-946614337-2046421199-3397417319-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-946614337-2046421199-3397417319-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe

"C:\Users\Admin\AppData\Local\Temp\01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee.exe"

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum

\??\c:\windows\system32\svchost.exe

c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s fhsvc

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1732

Network

Country Destination Domain Proto
US 193.233.132.51:50500 tcp
US 8.8.8.8:53 ipinfo.io udp
US 34.117.59.81:443 ipinfo.io tcp
US 8.8.8.8:53 81.59.117.34.in-addr.arpa udp
US 8.8.8.8:53 51.132.233.193.in-addr.arpa udp
US 8.8.8.8:53 96.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 8.179.89.13.in-addr.arpa udp

Files

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

MD5 3433d74a263587ca10d6544913ede181
SHA1 571a4e44250a07d9d3ae5f576d1e8b00b35f0008
SHA256 01eba96df5e0e5421e8647938359dbc25d5607ca63cf1cb67b05842d0c5823ee
SHA512 bd35ed9e6079e3f50a009fd4b480990b06a0fa56feadc8f2f5aab3b0f029261c7db14873e814e7d8e8344486b086833e87617f6fc26885c7fe231377f287cf40

C:\Users\Admin\AppData\Local\Temp\posterBoxpXY3TKyrEvysk\QdX9ITDLyCRBWeb Data

MD5 674e2655c91200908ca7eea977ffc25b
SHA1 0ff0e11d5933cf382d7381edbc6f216d97a2e181
SHA256 6d9706346ebea4d1cdb447635404e8a662bc2f40bc6d829b45d50aeedeeaffaa
SHA512 304ad62ea8746a6dd086687bbd9d22031c2a731d0d7809ebffaaa6649ee16a9bc89e2dc17eb360dc81309fde5a797bd9398928708d63c08cc7d4e51c2f959642

C:\Users\Admin\AppData\Local\Temp\grandUIApXY3TKyrEvysk\information.txt

MD5 733c9fffb64c55267b4f9bab665efc97
SHA1 8343f3ec9063694b78ce4ebee6a7f1dc368149e8
SHA256 1910c82bdf29dd7a88982ef56c113a977957bc3e012b7bb248b17dd9607e8ed1
SHA512 3d470eec3ea4dfe8c5c5bfa6a386de5dd150f6476104d4dcb58fcfa66ef24e08d64d001e77f0174ee26450481c1264a5118bd6539df17ee4eae7b57ad029be06