Malware Analysis Report

2025-08-10 17:27

Sample ID 231213-1hcngshecq
Target 78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85
SHA256 78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85
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

78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85

Threat Level: Known bad

The file 78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85 was found to be: Known bad.

Malicious Activity Summary

privateloader risepro collection discovery persistence spyware stealer

Risepro family

Privateloader family

Reads user/profile data of web browsers

Drops startup file

Reads user/profile data of local email clients

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Adds Run key to start application

Checks installed software on the system

Drops file in System32 directory

Program crash

Unsigned PE

Enumerates physical storage devices

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

outlook_win_path

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-13 21:38

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 21:38

Reported

2023-12-13 21:41

Platform

win10v2004-20231130-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.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\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.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\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.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\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.exe N/A
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\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.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\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.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\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy C:\Users\Admin\AppData\Local\Temp\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.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\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.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

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\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.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\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.exe

"C:\Users\Admin\AppData\Local\Temp\78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85.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 -p -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 -pss -s 408 -p 1040 -ip 1040

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 1692

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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 146.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 ipinfo.io udp
US 34.117.59.81:443 ipinfo.io tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 51.132.233.193.in-addr.arpa udp
US 8.8.8.8:53 16.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 81.59.117.34.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 11.2.37.23.in-addr.arpa udp
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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 211.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 181.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 64.198.19.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp

Files

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

MD5 c4001f889685c31ed11fe1da6760f2a6
SHA1 6b2bcfb6925b43d44372b7155b4201927fb070fc
SHA256 78507c299408a768740887adfcf41f5f8a2f75778aad29dbbfdc2b9ea47fbe85
SHA512 d194fd9a7c17e471b048f1e341bb21789a5339d576200d59663feb20bf7d095bc54b8f0f3959bfc2e69fee7f8aebc8c09b226d3b42758c5ba3988c56e8bd0a36

C:\Users\Admin\AppData\Local\Temp\posterBoxbtyu2kHlbVt22\ZunTSaNJLBVfWeb Data

MD5 f70aa3fa04f0536280f872ad17973c3d
SHA1 50a7b889329a92de1b272d0ecf5fce87395d3123
SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA512 30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

C:\Users\Admin\AppData\Local\Temp\posterBoxbtyu2kHlbVt22\QdX9ITDLyCRBWeb Data

MD5 5bca7f96843d97e2c39afbb8b5f9865b
SHA1 e64666a5d705a768e2351621577a386400111251
SHA256 e25c46923271e687a972edfcf511d7685c24ce2e509a5b10d0ba4cd6f2bfeab2
SHA512 40771d495b407c0ede8ad3e5d8e77cf588a607426f0597f0c10a81ec7b2614f28a66a1c5ff36bf8bf6905bdc6b537d8cc5a749725adfc57f72ec3c9ee17f76d3

C:\Users\Admin\AppData\Local\Temp\grandUIAbtyu2kHlbVt22\information.txt

MD5 02dd66dbb19f249ecd856b4cb7c969e7
SHA1 3f3ab10bfa8ad9c758d0e352f182ce222e44eb9a
SHA256 01a25d9cc74586728db9ba128f35f434275975c67b372d31ffc0b038fb7877ef
SHA512 94a967742f8216aa260bc8316706692303894a2cf009578b562e9337d832abc0b92480052fe406eeb85aba3973192bcada4b3f19bbda2b9251f4497aa2b4333f

memory/3596-82-0x00000201AA040000-0x00000201AA050000-memory.dmp

memory/3596-98-0x00000201AA140000-0x00000201AA150000-memory.dmp

memory/3596-114-0x00000201B26F0000-0x00000201B26F1000-memory.dmp

memory/3596-115-0x00000201B2720000-0x00000201B2721000-memory.dmp

memory/3596-116-0x00000201B2720000-0x00000201B2721000-memory.dmp

memory/3596-117-0x00000201B2720000-0x00000201B2721000-memory.dmp

memory/3596-118-0x00000201B2720000-0x00000201B2721000-memory.dmp

memory/3596-119-0x00000201B2720000-0x00000201B2721000-memory.dmp

memory/3596-120-0x00000201B2720000-0x00000201B2721000-memory.dmp

memory/3596-121-0x00000201B2720000-0x00000201B2721000-memory.dmp

memory/3596-122-0x00000201B2720000-0x00000201B2721000-memory.dmp

memory/3596-123-0x00000201B2720000-0x00000201B2721000-memory.dmp

memory/3596-124-0x00000201B2720000-0x00000201B2721000-memory.dmp

memory/3596-125-0x00000201B2340000-0x00000201B2341000-memory.dmp

memory/3596-126-0x00000201B2330000-0x00000201B2331000-memory.dmp

memory/3596-128-0x00000201B2340000-0x00000201B2341000-memory.dmp

memory/3596-131-0x00000201B2330000-0x00000201B2331000-memory.dmp

memory/3596-134-0x00000201B2270000-0x00000201B2271000-memory.dmp

memory/3596-146-0x00000201B2470000-0x00000201B2471000-memory.dmp

memory/3596-148-0x00000201B2480000-0x00000201B2481000-memory.dmp

memory/3596-149-0x00000201B2480000-0x00000201B2481000-memory.dmp

memory/3596-150-0x00000201B2590000-0x00000201B2591000-memory.dmp