Malware Analysis Report

2025-08-05 12:23

Sample ID 231213-3m3ftabfd3
Target ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c
SHA256 ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c
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

ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c

Threat Level: Known bad

The file ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c 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

Checks installed software on the system

Looks up external IP address via web service

Adds Run key to start application

Accesses Microsoft Outlook profiles

Drops file in System32 directory

Enumerates physical storage devices

Program crash

Unsigned PE

outlook_win_path

outlook_office_path

Checks processor information in registry

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-13 23:38

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 23:38

Reported

2023-12-13 23:41

Platform

win10-20231129-en

Max time kernel

120s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.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\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.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\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.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\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.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\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.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\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.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 created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy C:\Users\Admin\AppData\Local\Temp\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.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\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.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\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.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\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.exe

"C:\Users\Admin\AppData\Local\Temp\ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c.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 3940 -s 1668

Network

Country Destination Domain Proto
US 193.233.132.51:50500 tcp
US 8.8.8.8:53 ipinfo.io udp
US 34.117.186.192:443 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 8.8.8.8:53 192.186.117.34.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 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 201.201.50.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 16.53.126.40.in-addr.arpa udp

Files

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

MD5 6bb279fdc7fee3df3a67fb6ead01e4f1
SHA1 6ed55095f93a5cb6013c63e95aa8907f619bfff6
SHA256 ed110dc7232873576c604e3a779fe813b0aab8a89de81e24a4c5c961367b249c
SHA512 5c062a903de3fccc5db212d918adab5f4bf0ba41125cd36fc38f9c29a31fd087ca0fccd81c5e85cc68f59b6f1632ff547e1a16a453cf14d958cf644b9800465a

C:\Users\Admin\AppData\Local\Temp\posterBox0m7et9XvpLIrY\QdX9ITDLyCRBWeb Data

MD5 d540e45d4e0edb6aab5ed14cc52f1fa5
SHA1 0c9279b204416dfa86ee22993bd3325b5bc762b1
SHA256 ddd7cbb13ec9dca8859d1a0f54d3f326c0097a8d2809636d96d2e4d9cfa86153
SHA512 3dc3b50b4948f522f4746a0ef63cdc40995dad3a3ac901b277a37296a33eee2977121f7aa529d9ef7f0cb878c6e15fac6c5570f1e5f73e73b5379633bd0caf9f

C:\Users\Admin\AppData\Local\Temp\grandUIA0m7et9XvpLIrY\information.txt

MD5 a1c9bcd29f66bd781e56f71fe1641be0
SHA1 ff9fa5ecae5ed0f6ebdc0307179d819688773cf0
SHA256 c4dbda409643bf22d1315354c7833132882fb51cc2d43c48cb2f447082754f5e
SHA512 1da17b9dc02bfdbc109b02217f31f3050b7ea41768b9c9173070d33384fb5af2823faa17d8f6272b1ce4be5790b29eaaf61bc4f3c659cd0b671b49c6936ac45d