Malware Analysis Report

2025-08-10 17:28

Sample ID 231213-1ghhcaheck
Target 034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0
SHA256 034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0
Tags
collection discovery persistence spyware stealer privateloader risepro
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

034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0

Threat Level: Known bad

The file 034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0 was found to be: Known bad.

Malicious Activity Summary

collection discovery persistence spyware stealer privateloader risepro

Privateloader family

Risepro family

Drops startup file

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Accesses Microsoft Outlook profiles

Adds Run key to start application

Looks up external IP address via web service

Checks installed software on the system

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Program crash

Checks processor information in registry

Suspicious use of WriteProcessMemory

outlook_office_path

Creates scheduled task(s)

outlook_win_path

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-13 21:37

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 21:37

Reported

2023-12-13 21:39

Platform

win10-20231129-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.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\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.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-1-5-21-3171942101-2809460380-3727589934-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3171942101-2809460380-3727589934-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3171942101-2809460380-3727589934-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3171942101-2809460380-3727589934-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.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\System32\GroupPolicy C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.exe N/A
File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.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\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.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-1-5-21-3171942101-2809460380-3727589934-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3171942101-2809460380-3727589934-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.exe

"C:\Users\Admin\AppData\Local\Temp\034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0.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 3584 -s 1640

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 51.132.233.193.in-addr.arpa udp
US 8.8.8.8:53 81.59.117.34.in-addr.arpa udp
US 8.8.8.8:53 96.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 150.1.37.23.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 204.178.17.96.in-addr.arpa udp

Files

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

MD5 734da77802d0e2bef983e47048494baf
SHA1 fd39c42205d7b36a956c16e663132b13d33f8d9f
SHA256 034bdef2d90e950953f063d4a5b7535a4fdfba1f235fc1e5775e80777d3cf9e0
SHA512 7cd10ad8274767c8cc01d79e5bc23a8773efee15edb23814bf966d97fb15d0ca3a071208dadaabf75d3e6c6c671efc11c289fa1d40a32df51bdd5658d020e47a

C:\Users\Admin\AppData\Local\Temp\posterBox3vwvw4tdNFMVV\QdX9ITDLyCRBWeb Data

MD5 d540e45d4e0edb6aab5ed14cc52f1fa5
SHA1 0c9279b204416dfa86ee22993bd3325b5bc762b1
SHA256 ddd7cbb13ec9dca8859d1a0f54d3f326c0097a8d2809636d96d2e4d9cfa86153
SHA512 3dc3b50b4948f522f4746a0ef63cdc40995dad3a3ac901b277a37296a33eee2977121f7aa529d9ef7f0cb878c6e15fac6c5570f1e5f73e73b5379633bd0caf9f

C:\Users\Admin\AppData\Local\Temp\grandUIA3vwvw4tdNFMVV\information.txt

MD5 1ff776751f277fa27b8ee41114280895
SHA1 610f9bf179139f692d380c78e537b8e62177d446
SHA256 d4f6c8dbd1baacafe8ae720456b7cbb49081325aa49a4859c7d5c455e461e9f7
SHA512 d9cc348439634e4adfd59c0448b29d5215502326f525090ae1ee2a57dd5e9d58c19c36e7c39938e348b43efe120115612efef901e41a0b2d8aea89eb34b6c563