Overview
overview
7Static
static
3JaffaCakes...ad.exe
windows7-x64
7JaffaCakes...ad.exe
windows10-2004-x64
7$PLUGINSDI...er.exe
windows7-x64
3$PLUGINSDI...er.exe
windows10-2004-x64
3$PLUGINSDI...ar.exe
windows7-x64
3$PLUGINSDI...ar.exe
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...st.exe
windows7-x64
7$PLUGINSDI...st.exe
windows10-2004-x64
7$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3AdminWorker.exe
windows7-x64
3AdminWorker.exe
windows10-2004-x64
3Uninstall.exe
windows7-x64
7Uninstall.exe
windows10-2004-x64
7WebInstaller.exe
windows7-x64
6WebInstaller.exe
windows10-2004-x64
6WebUpdater.exe
windows7-x64
3WebUpdater.exe
windows10-2004-x64
3content/iwa-ovr.js
windows7-x64
3content/iwa-ovr.js
windows10-2004-x64
3content/iwinarcade.js
windows7-x64
3content/iwinarcade.js
windows10-2004-x64
3firefox/iW...er.exe
windows7-x64
3firefox/iW...er.exe
windows10-2004-x64
3iWinGames.exe
windows7-x64
6iWinGames.exe
windows10-2004-x64
7iWinGamesHookIE.dll
windows7-x64
6iWinGamesHookIE.dll
windows10-2004-x64
6iWinInfo.dll
windows7-x64
3iWinInfo.dll
windows10-2004-x64
3Analysis
-
max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/01/2025, 11:40
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e60156f6d9a9642465da11d0915b43ad.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_e60156f6d9a9642465da11d0915b43ad.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstGameInfoHelper.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstGameInfoHelper.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/IwinToolbar.exe
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/IwinToolbar.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/iwintoolbarinst.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/iwintoolbarinst.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
AdminWorker.exe
Resource
win7-20240729-en
Behavioral task
behavioral14
Sample
AdminWorker.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
Uninstall.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Uninstall.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
WebInstaller.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
WebInstaller.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
WebUpdater.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
WebUpdater.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
content/iwa-ovr.js
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
content/iwa-ovr.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
content/iwinarcade.js
Resource
win7-20241023-en
Behavioral task
behavioral24
Sample
content/iwinarcade.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
firefox/iWinArcadeLauncher.exe
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
firefox/iWinArcadeLauncher.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
iWinGames.exe
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
iWinGames.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
iWinGamesHookIE.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
iWinGamesHookIE.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
iWinInfo.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
iWinInfo.dll
Resource
win10v2004-20241007-en
General
-
Target
iWinGamesHookIE.dll
-
Size
138KB
-
MD5
f841c2d5f930cf4ae834b67a9eba5809
-
SHA1
50d550e3d9ea5585148f644f12e33d113dd303e8
-
SHA256
9b22d81b76219c30914dbf93f431cf72a6dc071a34fda46c4534a24eb6ca43c7
-
SHA512
ee5f53e67826dd6542b39e5808c6bcfc4b5ddb09ef566de7167c57e7ebfe1a4dd915bb3ab6c7c6693b0b3b499dd35ca6c16f782fc11ea4262f4955a08e206702
-
SSDEEP
1536:aHcpGxmfhlfiKQT55slHEFHspvoEaKhViQ+7iIpiK7abw4oFEUgkexSKp5mMdgIR:2C2dHKvogVT+23iXexSA5xdfR
Malware Config
Signatures
-
Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8CA5ED52-F3FB-4414-A105-2E3491156990} regsvr32.exe -
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 42 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\iWinGamesHookIE.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\iWinGamesHookIE.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID\ = "{8CA5ED52-F3FB-4414-A105-2E3491156990}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\ = "IEHlprObj Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\TypeLib\ = "{495874FE-4A82-4AD1-9476-0B957E0B95EB}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\ = "IEHlprObj Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\ProgID\ = "IEHlprObj.IEHlprObj.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\TypeLib\ = "{495874FE-4A82-4AD1-9476-0B957E0B95EB}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\ = "IEHlprObj Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\ = "IIEHlprObj" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\ = "IIEHlprObj" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer\ = "IEHlprObj.IEHlprObj.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\VersionIndependentProgID\ = "IEHlprObj.IEHlprObj" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\ = "iFunWebHookIE Type Library for IE Integration" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2296 wrote to memory of 372 2296 regsvr32.exe 31 PID 2296 wrote to memory of 372 2296 regsvr32.exe 31 PID 2296 wrote to memory of 372 2296 regsvr32.exe 31 PID 2296 wrote to memory of 372 2296 regsvr32.exe 31 PID 2296 wrote to memory of 372 2296 regsvr32.exe 31 PID 2296 wrote to memory of 372 2296 regsvr32.exe 31 PID 2296 wrote to memory of 372 2296 regsvr32.exe 31
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\iWinGamesHookIE.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\iWinGamesHookIE.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:372
-