Malware Analysis Report

2025-08-06 03:35

Sample ID 231213-3d2g6abeh8
Target 806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216
SHA256 806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216
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

806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216

Threat Level: Known bad

The file 806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216 was found to be: Known bad.

Malicious Activity Summary

privateloader risepro collection discovery persistence spyware stealer

Privateloader family

Risepro family

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Drops startup file

Accesses Microsoft Outlook profiles

Adds Run key to start application

Checks installed software on the system

Looks up external IP address via web service

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Program crash

outlook_office_path

Suspicious use of WriteProcessMemory

Checks processor information in registry

Creates scheduled task(s)

outlook_win_path

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-13 23:24

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 23:24

Reported

2023-12-13 23:27

Platform

win10-20231129-en

Max time kernel

126s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.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\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.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\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.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\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.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\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.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\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.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\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.exe N/A
File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.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\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.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\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.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\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.exe

"C:\Users\Admin\AppData\Local\Temp\806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216.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 1296 -s 1668

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 8.8.8.8.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 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 168.117.168.52.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 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 23.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp

Files

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

MD5 e739f06444475d92ccf6461811bc1c88
SHA1 b651f39df70aa358ef8664f171f17ed8509fa69d
SHA256 806e2088a0591c627ea1a4fe52425b3c94a10415a050de71cfcf7027c8230216
SHA512 8873af608a65b7c430d8357c4e5235581f912d4e97c0702e145f5104fae7f6a0edf39b4c1dbcce4c556c653a3a33fa696dbb5ed5488eb5f42aa6f8eda58237e4

C:\Users\Admin\AppData\Local\Temp\posterBoxQvmChZ98zHvbZ\QdX9ITDLyCRBWeb Data

MD5 d540e45d4e0edb6aab5ed14cc52f1fa5
SHA1 0c9279b204416dfa86ee22993bd3325b5bc762b1
SHA256 ddd7cbb13ec9dca8859d1a0f54d3f326c0097a8d2809636d96d2e4d9cfa86153
SHA512 3dc3b50b4948f522f4746a0ef63cdc40995dad3a3ac901b277a37296a33eee2977121f7aa529d9ef7f0cb878c6e15fac6c5570f1e5f73e73b5379633bd0caf9f

C:\Users\Admin\AppData\Local\Temp\grandUIAQvmChZ98zHvbZ\information.txt

MD5 2d74a63e97de8dbb2f948c942e180635
SHA1 7a2ecd37452e144547d99a8804edb06783653da1
SHA256 87a230d84bb62133899d236f631922bec2e235d076fb4d2839e3369fbaaa13f2
SHA512 a0d1ccd1e4a89f3f07aafe4ddf75d4b087609216038d9436d420cbf1a9545f38fd982d0a6a0eb4ccee936c757615efb7c83bf1d8ac49ab433e85e3f125326d00