Malware Analysis Report

2025-08-06 03:35

Sample ID 231213-3dwxnsbeh7
Target f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba
SHA256 f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba
Tags
privateloader risepro collection discovery loader 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

f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba

Threat Level: Known bad

The file f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba was found to be: Known bad.

Malicious Activity Summary

privateloader risepro collection discovery loader persistence spyware stealer

PrivateLoader

RisePro

Reads user/profile data of local email clients

Drops startup file

Reads user/profile data of web browsers

Adds Run key to start application

Checks installed software on the system

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in System32 directory

Enumerates physical storage devices

Program crash

Unsigned PE

Creates scheduled task(s)

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Checks processor information in registry

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-13 23:24

Signatures

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

win10v2004-20231130-en

Max time kernel

145s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.exe"

Signatures

PrivateLoader

loader privateloader

RisePro

stealer risepro

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\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.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-1-5-21-596315103-1488671723-776734015-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe" C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.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\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.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\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeManageVolumePrivilege N/A C:\Windows\System32\svchost.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.exe

"C:\Users\Admin\AppData\Local\Temp\f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba.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 -p -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 -pss -s 440 -p 1344 -ip 1344

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 1652

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k UnistackSvcGroup

Network

Country Destination Domain Proto
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
N/A 224.0.0.251:5353 udp
US 193.233.132.51:50500 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
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 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 192.186.117.34.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 64.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 5.173.189.20.in-addr.arpa udp

Files

memory/1344-0-0x0000000000400000-0x0000000000CC4000-memory.dmp

memory/1344-2-0x0000000003280000-0x000000000334F000-memory.dmp

memory/1344-3-0x0000000003B70000-0x0000000003D0B000-memory.dmp

memory/1344-10-0x0000000000400000-0x0000000000CC4000-memory.dmp

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

MD5 368c9fbd3aec463fd59084866e2816f6
SHA1 818c2acc43874ad107e06f9b7e7076554d1d3767
SHA256 f40ac318f32ed7bfe8b2270e6b791118673ac5ba16e63e64ad043e814c2cccba
SHA512 d7fb4df7e8cd5ea228518ab351b73e87b5d2df3253efcde154b055162cb6e0397210131b096257cffe8d688fb5c782fb976e0343c76f4e25cd4709b114f603da

C:\Users\Admin\AppData\Local\Temp\posterBoxi1yBCDcVd9no5\ZunTSaNJLBVfWeb Data

MD5 f70aa3fa04f0536280f872ad17973c3d
SHA1 50a7b889329a92de1b272d0ecf5fce87395d3123
SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA512 30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

C:\Users\Admin\AppData\Local\Temp\posterBoxi1yBCDcVd9no5\QdX9ITDLyCRBWeb Data

MD5 5bca7f96843d97e2c39afbb8b5f9865b
SHA1 e64666a5d705a768e2351621577a386400111251
SHA256 e25c46923271e687a972edfcf511d7685c24ce2e509a5b10d0ba4cd6f2bfeab2
SHA512 40771d495b407c0ede8ad3e5d8e77cf588a607426f0597f0c10a81ec7b2614f28a66a1c5ff36bf8bf6905bdc6b537d8cc5a749725adfc57f72ec3c9ee17f76d3

C:\Users\Admin\AppData\Local\Temp\grandUIAi1yBCDcVd9no5\information.txt

MD5 cc01650366465678cf00be152db04eb1
SHA1 6438d4495d83c93e9b1862cd655a9eab145d1226
SHA256 152fede12051a99d5b86a7df7cbeb0d736705f81df832f2fb86f4fbd06e7f348
SHA512 3b45a899b0c3c24007617e0f1580bc66c20848c86fe92b94ffb707b6b9eda176cd3a65e1cfb7759204c3790928327c2393ebd3e9e4a36b30f92bc0a33d2a944b

memory/1344-87-0x0000000000400000-0x0000000000CC4000-memory.dmp

memory/1344-88-0x0000000003B70000-0x0000000003D0B000-memory.dmp

memory/3308-89-0x000001DF59E90000-0x000001DF59EA0000-memory.dmp

memory/3308-105-0x000001DF59F90000-0x000001DF59FA0000-memory.dmp

memory/3308-121-0x000001DF62580000-0x000001DF62581000-memory.dmp

memory/3308-122-0x000001DF625B0000-0x000001DF625B1000-memory.dmp

memory/3308-123-0x000001DF625B0000-0x000001DF625B1000-memory.dmp

memory/3308-124-0x000001DF625B0000-0x000001DF625B1000-memory.dmp

memory/3308-126-0x000001DF625B0000-0x000001DF625B1000-memory.dmp

memory/3308-125-0x000001DF625B0000-0x000001DF625B1000-memory.dmp

memory/3308-127-0x000001DF625B0000-0x000001DF625B1000-memory.dmp

memory/3308-128-0x000001DF625B0000-0x000001DF625B1000-memory.dmp

memory/3308-129-0x000001DF625B0000-0x000001DF625B1000-memory.dmp

memory/3308-130-0x000001DF625B0000-0x000001DF625B1000-memory.dmp

memory/3308-131-0x000001DF625B0000-0x000001DF625B1000-memory.dmp

memory/3308-132-0x000001DF621D0000-0x000001DF621D1000-memory.dmp

memory/3308-133-0x000001DF621C0000-0x000001DF621C1000-memory.dmp

memory/3308-135-0x000001DF621D0000-0x000001DF621D1000-memory.dmp

memory/3308-138-0x000001DF621C0000-0x000001DF621C1000-memory.dmp

memory/3308-141-0x000001DF62100000-0x000001DF62101000-memory.dmp

memory/3308-153-0x000001DF62300000-0x000001DF62301000-memory.dmp

C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

MD5 cbd0b7398b818155f171a9b80a5a4af1
SHA1 f2964cc1050643f7d9710b82e5dca68ac38f19f0
SHA256 bec9ecc245ffdb3eb228aa8c09ea9b379c0008d02447ac28c5af3bba8d6673cf
SHA512 7c58b03624c2fd5689506569faa34439f6b6401208365edfa90c67f5453a2f0c625ea75480694c6f6518abd0746f6b259ff9ccbe78cf6f6577b519e34be06516

memory/3308-155-0x000001DF62310000-0x000001DF62311000-memory.dmp

memory/3308-156-0x000001DF62310000-0x000001DF62311000-memory.dmp

memory/3308-157-0x000001DF62420000-0x000001DF62421000-memory.dmp