Malware Analysis Report

2025-08-05 12:23

Sample ID 231213-3lznjaabck
Target 2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e
SHA256 2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e
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

2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e

Threat Level: Known bad

The file 2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e 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

Checks installed software on the system

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Adds Run key to start application

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

outlook_office_path

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Checks processor information in registry

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-13 23:36

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 23:36

Reported

2023-12-13 23:39

Platform

win10-20231020-en

Max time kernel

125s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.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\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.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-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.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

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\System32\GroupPolicy C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.exe N/A
File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.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\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.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-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.exe

"C:\Users\Admin\AppData\Local\Temp\2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e.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 fhsvc

C:\Windows\system32\svchost.exe

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

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 4684 -s 1616

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 8.8.8.8:53 129.134.221.88.in-addr.arpa udp
US 52.111.227.13:443 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 10.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp

Files

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

MD5 c25792bf6ddfaa3681fc51fff986ae07
SHA1 a3c43d8f4d3da1850210fa95e3eb2c600b4ee3d5
SHA256 2a68d96210ac30680136adea1ef8cf155584301fd83eec3d7baa7eb4be97558e
SHA512 27d5c4175174cf97d6a4b251d068caf25eb5050aa58c227c0f90fa2c45a4aa808213a7c7625e3920314051329ad55f2c444292fde877ceb2aed3a17fd07671c2

C:\Users\Admin\AppData\Local\Temp\posterBoxFgln2OyE50uFU\QdX9ITDLyCRBWeb Data

MD5 908cc2dad5eb4412aaa2a85beb5f6341
SHA1 a5f1b88092d219e71e8969d01ee2a3ae669a5600
SHA256 210fc747617b64d2430897b4c11cd5dc81bc3a991d7c622b90918ce4d112baa4
SHA512 38729498bd42d999c38dc769cc79057917a933080d608574460fe7ba7c9409db4e01979044151bc0922b1a9816398e25b7be59976bd318b1202b5d13fcf03cd9

C:\Users\Admin\AppData\Local\Temp\grandUIAFgln2OyE50uFU\information.txt

MD5 73d875cc87c3e493db195c911b9767a0
SHA1 ae3e0b2473ab2e4cf7f64f24c1298683d7a99f8f
SHA256 9d4c1d8ec97d4682859b62a3cc24b2ac3b7be62a93f9f8aa4176fd30ac86922b
SHA512 8a5bc84adcf236acb2e97c9f4b92abff9d0d47adfe7c638f4b34e4eb0af9aab14d0a9292faf90edee26797703153e38dcc2872ae14bd84920dffba824915dfcd