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
105s -
max time network
136s -
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
pidav.dll
-
Size
80KB
-
MD5
96e0dcb4a51891c41cca6219fa5cbe0a
-
SHA1
7dad4c1d71ae6435e9a4a4ad574e68fd150b07f0
-
SHA256
e218e7b8508a4b2b7e0900afd9e11813863982e235343410aa6d0e8f570acdbc
-
SHA512
37185949f2f6ec437fee1ab73ddbb86a5073c753cdfd7b0ddd1b98eab33573f800588cbc18ae9519a1ba8dd479a44694b31010aa47ea91d9277b4023d73ced67
-
SSDEEP
1536:evAZHYgUUHc/zzslWyC8rIC1jc3HYNEu/MAjDsE68:eeHYg5c3N8sC5c3HRu/MAr
Malware Config
Signatures
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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\{0ECA5543-A97A-40AE-B3BE-ED4B64D16EC2} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECA5543-A97A-40AE-B3BE-ED4B64D16EC2}\ = "Groups Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Album.1\ = "Album Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Album\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E0148B96-026F-471F-AF6B-20A0BA3A1088}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6BDF752-9B6B-4573-B002-DCDB7109310E}\ProgID\ = "DavClient.Group.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.DavFile.1\ = "DavFile Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Album\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{11A7B5E7-96C9-4AC1-A95A-AA62C842D290} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1501E8BC-8A59-47BB-B766-4FAFD565EA3C}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Group\CLSID\ = "{C6BDF752-9B6B-4573-B002-DCDB7109310E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177287F4-E250-4FDA-BFDB-699AB6143915}\ProgID\ = "DavClient.Album.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Albums regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Albums\ = "Albums Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6978E816-524F-4533-923B-AAC2B37FAE98}\AppID = "{41C4463C-DE46-43BE-8958-BE4AAD04FD5B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5603F3E2-FF51-4877-899E-78F1FD1848E3} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5603F3E2-FF51-4877-899E-78F1FD1848E3}\VersionIndependentProgID\ = "DavClient.DavUserObject" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Group\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Groups.1\ = "Groups Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6978E816-524F-4533-923B-AAC2B37FAE98}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Album.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177287F4-E250-4FDA-BFDB-699AB6143915}\VersionIndependentProgID\ = "DavClient.Album" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Albums\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177287F4-E250-4FDA-BFDB-699AB6143915} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.DavFiles\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1501E8BC-8A59-47BB-B766-4FAFD565EA3C}\ProgID\ = "DavClient.DavFiles.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Groups regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.DavFiles\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6BDF752-9B6B-4573-B002-DCDB7109310E}\VersionIndependentProgID\ = "DavClient.Group" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6978E816-524F-4533-923B-AAC2B37FAE98}\ProgID\ = "DavClient.DavFile.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6978E816-524F-4533-923B-AAC2B37FAE98}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Album regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177287F4-E250-4FDA-BFDB-699AB6143915}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.DavFiles regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E0148B96-026F-471F-AF6B-20A0BA3A1088} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.DavUserObject.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.DavFiles\CLSID\ = "{1501E8BC-8A59-47BB-B766-4FAFD565EA3C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1501E8BC-8A59-47BB-B766-4FAFD565EA3C}\TypeLib\ = "{11A7B5E7-96C9-4AC1-A95A-AA62C842D290}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECA5543-A97A-40AE-B3BE-ED4B64D16EC2}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6978E816-524F-4533-923B-AAC2B37FAE98} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177287F4-E250-4FDA-BFDB-699AB6143915}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pidav.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECA5543-A97A-40AE-B3BE-ED4B64D16EC2}\VersionIndependentProgID\ = "DavClient.Groups" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6978E816-524F-4533-923B-AAC2B37FAE98}\ = "DavFile Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5603F3E2-FF51-4877-899E-78F1FD1848E3}\TypeLib\ = "{11A7B5E7-96C9-4AC1-A95A-AA62C842D290}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{11A7B5E7-96C9-4AC1-A95A-AA62C842D290}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1501E8BC-8A59-47BB-B766-4FAFD565EA3C}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Group.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.DavFile\CurVer\ = "DavClient.DavFile.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6978E816-524F-4533-923B-AAC2B37FAE98}\VersionIndependentProgID\ = "DavClient.DavFile" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.DavUserObject\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{11A7B5E7-96C9-4AC1-A95A-AA62C842D290}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1501E8BC-8A59-47BB-B766-4FAFD565EA3C}\VersionIndependentProgID\ = "DavClient.DavFiles" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0ECA5543-A97A-40AE-B3BE-ED4B64D16EC2}\ProgID\ = "DavClient.Groups.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Group\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6978E816-524F-4533-923B-AAC2B37FAE98}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E0148B96-026F-471F-AF6B-20A0BA3A1088}\TypeLib\ = "{11A7B5E7-96C9-4AC1-A95A-AA62C842D290}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\DavClient.DLL\AppID = "{41C4463C-DE46-43BE-8958-BE4AAD04FD5B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Groups.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Groups\ = "Groups Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Group.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.DavFile.1\CLSID\ = "{6978E816-524F-4533-923B-AAC2B37FAE98}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.Albums\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E0148B96-026F-471F-AF6B-20A0BA3A1088}\ = "Albums Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\DavClient.DavFiles\ = "DavFiles Class" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2344 wrote to memory of 5432 2344 regsvr32.exe 86 PID 2344 wrote to memory of 5432 2344 regsvr32.exe 86 PID 2344 wrote to memory of 5432 2344 regsvr32.exe 86
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\pidav.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\pidav.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:5432
-