Overview
overview
10Static
static
3JaffaCakes...11.exe
windows10-2004-x64
8ADVPACK.dll
windows10-2004-x64
3W95INF16.dll
windows10-2004-x64
1W95INF32.dll
windows10-2004-x64
3fngrprnt.dll
windows10-2004-x64
3msnphoto.scr
windows10-2004-x64
3msvcr71.dll
windows10-2004-x64
3pibase.dll
windows10-2004-x64
3pidav.dll
windows10-2004-x64
3piorg.dll
windows10-2004-x64
3piorgres.dll
windows10-2004-x64
1pisync.dll
windows10-2004-x64
3pisynctw.exe
windows10-2004-x64
3piview.dll
windows10-2004-x64
3slides~1.js
windows10-2004-x64
10startup.js
windows10-2004-x64
3unicows.dll
windows10-2004-x64
3Analysis
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max time kernel
101s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2025, 03:21
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_067352f5a9f5905b21b82b18e9fa2711.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
ADVPACK.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral3
Sample
W95INF16.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral4
Sample
W95INF32.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral5
Sample
fngrprnt.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral6
Sample
msnphoto.scr
Resource
win10v2004-20250502-en
Behavioral task
behavioral7
Sample
msvcr71.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral8
Sample
pibase.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral9
Sample
pidav.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral10
Sample
piorg.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral11
Sample
piorgres.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral12
Sample
pisync.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral13
Sample
pisynctw.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral14
Sample
piview.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral15
Sample
slides~1.js
Resource
win10v2004-20250502-en
Behavioral task
behavioral16
Sample
startup.js
Resource
win10v2004-20250502-en
Behavioral task
behavioral17
Sample
unicows.dll
Resource
win10v2004-20250502-en
General
-
Target
piview.dll
-
Size
304KB
-
MD5
4e47d1d28edd06317f7f831e2f8075f2
-
SHA1
831ac6c58973e0aa5db943194e89424603be0e78
-
SHA256
b1b03e634c085aab68e3f2c78fdcdcc745e8341c0dff6c494e88911b81a61dbc
-
SHA512
9baa53338e159ae1ada33b0cf2ad07e039a18604e957d022d66fa4b5bf192eb2b4be9dd0120f4a6edc012f211ff831cc2d59c2fb3a40c8580874ff6ce0c57e6a
-
SSDEEP
6144:5VhcVqFFpODc/Mwa1ynTNanTz+STVWmOnPo+eHr5:raVqFeDcEwiiTUHr5
Malware Config
Signatures
-
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 regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24E8083A-CDD4-49b7-9E6D-CE56B117A55D}\VersionIndependentProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36EAB66A-5E45-4f1c-AEFA-AF37F3FF298B}\ProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8CBCE923-870F-4f00-8097-4E61687B4469}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9CCC0206-10E9-4DA7-8533-9DB7FA0369E6}\9.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C7C08420-CCC6-4092-A75C-9E55D5176B26}\MiscStatus\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8CBCE923-870F-4f00-8097-4E61687B4469}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\piview.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24E8083A-CDD4-49b7-9E6D-CE56B117A55D}\ProgID\ = "PIView.PIViewer.1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36EAB66A-5E45-4f1c-AEFA-AF37F3FF298B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{779A8AE0-4741-4187-89A3-DB876F25B704}\ = "IPISimpleViewerControl" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C7C08420-CCC6-4092-A75C-9E55D5176B26}\TypeLib\ = "{9CCC0206-10E9-4da7-8533-9DB7FA0369E6}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36EAB66A-5E45-4f1c-AEFA-AF37F3FF298B}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8CBCE923-870F-4f00-8097-4E61687B4469}\ProgID\ = "PIView.PISimpleViewer.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C7C08420-CCC6-4092-A75C-9E55D5176B26}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PIThumbnailer\CLSID\ = "{36EAB66A-5E45-4f1c-AEFA-AF37F3FF298B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PISimpleViewerControl.1\ = "PISimpleViewerControl Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PISimpleViewerControl.1\CLSID\ = "{C7C08420-CCC6-4092-A75C-9E55D5176B26}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PISimpleViewerControl\CurVer\ = "PIView.PISimpleViewerControl.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F25C9CD-F862-4354-8650-5051209EB26F}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PIThumbnailer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24E8083A-CDD4-49b7-9E6D-CE56B117A55D}\InprocServer32 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F25C9CD-F862-4354-8650-5051209EB26F}\VersionIndependentProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8CBCE923-870F-4f00-8097-4E61687B4469}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PISimpleViewerControl regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C7C08420-CCC6-4092-A75C-9E55D5176B26}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PIPlaylist.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F25C9CD-F862-4354-8650-5051209EB26F}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PISimpleViewer\CLSID\ = "{8CBCE923-870F-4f00-8097-4E61687B4469}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C7C08420-CCC6-4092-A75C-9E55D5176B26}\Version regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C7C08420-CCC6-4092-A75C-9E55D5176B26} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PISimpleViewerControl.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PISimpleViewer\CurVer\ = "PIView.PISimpleViewer.1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36EAB66A-5E45-4f1c-AEFA-AF37F3FF298B}\VersionIndependentProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24E8083A-CDD4-49b7-9E6D-CE56B117A55D}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{779A8AE0-4741-4187-89A3-DB876F25B704}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C7C08420-CCC6-4092-A75C-9E55D5176B26}\ProgID\ = "PIView.PISimpleViewerControl.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C7C08420-CCC6-4092-A75C-9E55D5176B26}\AppID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F25C9CD-F862-4354-8650-5051209EB26F} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36EAB66A-5E45-4f1c-AEFA-AF37F3FF298B}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24E8083A-CDD4-49b7-9E6D-CE56B117A55D}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\piview.dll" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{36EAB66A-5E45-4f1c-AEFA-AF37F3FF298B}\InprocServer32 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8CBCE923-870F-4f00-8097-4E61687B4469} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PIThumbnailer\CurVer\ = "PIView.PIThumbnailer.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PISimpleViewer.1\ = "PISimpleViewer Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8CBCE923-870F-4f00-8097-4E61687B4469}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PIViewer\ = "PIViewer Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{779A8AE0-4741-4187-89A3-DB876F25B704}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C7C08420-CCC6-4092-A75C-9E55D5176B26}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C7C08420-CCC6-4092-A75C-9E55D5176B26}\MiscStatus regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F25C9CD-F862-4354-8650-5051209EB26F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\piview.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PIThumbnailer.1\CLSID\ = "{36EAB66A-5E45-4f1c-AEFA-AF37F3FF298B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PISimpleViewer.1\CLSID\ = "{8CBCE923-870F-4f00-8097-4E61687B4469}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8CBCE923-870F-4f00-8097-4E61687B4469}\ = "PISimpleViewer Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8CBCE923-870F-4f00-8097-4E61687B4469}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C7C08420-CCC6-4092-A75C-9E55D5176B26}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PISimpleViewerControl\CLSID\ = "{C7C08420-CCC6-4092-A75C-9E55D5176B26}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PIPlaylist\CLSID\ = "{8F25C9CD-F862-4354-8650-5051209EB26F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PIThumbnailer.1 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24E8083A-CDD4-49b7-9E6D-CE56B117A55D}\InprocServer32 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24E8083A-CDD4-49b7-9E6D-CE56B117A55D}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{779A8AE0-4741-4187-89A3-DB876F25B704}\ = "IPISimpleViewerControl" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PISimpleViewerControl.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PIView.PIPlaylist\ = "PIPlaylist Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{24E8083A-CDD4-49b7-9E6D-CE56B117A55D}\ = "PIViewer Class" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C7C08420-CCC6-4092-A75C-9E55D5176B26}\InprocServer32 regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 716 wrote to memory of 2172 716 regsvr32.exe 86 PID 716 wrote to memory of 2172 716 regsvr32.exe 86 PID 716 wrote to memory of 2172 716 regsvr32.exe 86
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\piview.dll1⤵
- Suspicious use of WriteProcessMemory
PID:716 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\piview.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2172
-