Malware Analysis Report

2025-06-16 03:31

Sample ID 220815-hppyaafehm
Target 3096-160-0x0000000000400000-0x0000000000425000-memory.dmp
SHA256 e88a5e6bdede20e8874eb9570e626dd84181349050da2d2108213cbe10f22356
Tags
blustealer stormkitty collection stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e88a5e6bdede20e8874eb9570e626dd84181349050da2d2108213cbe10f22356

Threat Level: Known bad

The file 3096-160-0x0000000000400000-0x0000000000425000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

blustealer stormkitty collection stealer

Blustealer family

StormKitty

StormKitty payload

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious behavior: GetForegroundWindowSpam

outlook_office_path

outlook_win_path

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-08-15 06:54

Signatures

Blustealer family

blustealer

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-15 06:54

Reported

2022-08-15 06:57

Platform

win7-20220812-en

Max time kernel

81s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe"

Signatures

StormKitty

stealer stormkitty

StormKitty payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A icanhazip.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 864 set thread context of 948 N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 864 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 864 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 864 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 864 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 864 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 864 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 864 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 864 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 864 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 icanhazip.com udp
US 104.18.115.97:80 icanhazip.com tcp

Files

memory/864-56-0x0000000075141000-0x0000000075143000-memory.dmp

memory/948-57-0x0000000000190000-0x00000000001AA000-memory.dmp

memory/948-59-0x0000000000190000-0x00000000001AA000-memory.dmp

memory/948-60-0x00000000001A4F6E-mapping.dmp

memory/948-62-0x0000000000190000-0x00000000001AA000-memory.dmp

memory/948-64-0x0000000000190000-0x00000000001AA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-15 06:54

Reported

2022-08-15 06:57

Platform

win10v2004-20220812-en

Max time kernel

150s

Max time network

56s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe"

Signatures

StormKitty

stealer stormkitty

StormKitty payload

Description Indicator Process Target
N/A N/A N/A N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A icanhazip.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4880 set thread context of 2508 N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\3096-160-0x0000000000400000-0x0000000000425000-memory.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 icanhazip.com udp
US 104.18.115.97:80 icanhazip.com tcp
NL 104.80.225.205:443 tcp
US 13.107.4.50:80 tcp
US 13.107.4.50:80 tcp

Files

memory/2508-134-0x0000000000000000-mapping.dmp

memory/2508-135-0x0000000000D00000-0x0000000000D1A000-memory.dmp

memory/2508-136-0x0000000005240000-0x00000000052A6000-memory.dmp

memory/2508-137-0x0000000005B50000-0x0000000005BEC000-memory.dmp