Analysis
- max time kernel
148s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 03:54
Behavioral task
behavioral1
Sample
cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe
Resource
win11ltsc2024-20260709-en
General
- Target cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe
- Size 320KB
- Sample260905-ege7bsszgv
- SHA256 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b
- MD5 b9744f77ab9e845826a28d6ecd639983
- SHA1 dfb24d7947806105dc335fc88c1f0e853f950c9b
- SHA512 d83936fae2e940f56c0a87ab773a98b8e2fe59dd53ca6346191c5fd395c555ad05f90e17ea6b8bffe5c187f043636502d8f8ad8f2f1a1e19e0d7d3dfb8045090
- SSDEEP 6144:3m/Q1Q5Ng68j/svmHC40+XIzFUygWK0tWrcBOvK:3m/Q6P8j/svm1TXI5tZB
- TLSH T1406439043BE98A18F1BF9BBAD4B15120C771B413A93EDB4F0A9510EA2D72391DD41FA7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 1 IoCs
resource yara_rule behavioral2/memory/3692-1-0x0000000000410000-0x0000000000466000-memory.dmp family_stormkitty - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops desktop.ini file(s) 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\YRWKJLDU\FileGrabber\Desktop\desktop.ini cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe File created C:\Users\Admin\AppData\Local\YRWKJLDU\FileGrabber\Documents\desktop.ini cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe File created C:\Users\Admin\AppData\Local\YRWKJLDU\FileGrabber\Pictures\desktop.ini cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe - Looks up external IP address via web service 1 TTPs 5 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 api.ipify.org 1 api.ipify.org 2 freegeoip.app 2 ip-api.com 3 freegeoip.app - Program crash 1 IoCs
pid pid_target Process procid_target 632 3692 WerFault.exe 87 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe - Suspicious behavior: EnumeratesProcesses 34 IoCs
pid Process 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3692 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe"C:\Users\Admin\AppData\Local\Temp\cc2bc155f0c210aa783fffdfd8b59c271da7a914a4cddb258ef7b528edaf702b.exe"1⤵
- Accesses Microsoft Outlook profiles
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3692 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 24282⤵
- Program crash
PID:632
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 244 -p 3692 -ip 36921⤵PID:4616
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\YRWKJLDU\Process.txt
- Size 4KB
- SHA256 49ce8ade47340f3c658ef550e171dca362bb42d867625b96c7cf6a93a2e016da
- MD5 27e2e0462d1d22b12fc6ee74ef68714c
- SHA1 5c96b472498807058e82fd384f868bcb1d80734d
- SHA512 729da1a7171033b910c854e7b066f598db97208221e15e354c27f75048afd9b92db97a5e26fa92b9e9d9dc7b25aa3eb06e2bf13bcfe3ff99d2264805ea6f45ae
- SSDEEP 24:tVFepepeCyepepC85YHyCCCCCCERVEx+23OepepZUubc3epGP6x2qPHECCCepepZ:9f/238bcJ62EOqO/FMuCM6uCxMo
- TLSH T187911B60AEA2F860CA678C9450075253B363B94E957C5CEC26B3D37DF4844BE8E71A7C
- MD5 SHA1 SHA512 SSDEEP TLSH