Overview
overview
7Static
static
7ADPopupWO.dll
windows7-x64
6ADPopupWO.dll
windows10-2004-x64
6WOUninstall.exe
windows7-x64
1WOUninstall.exe
windows10-2004-x64
1WideOn.dll
windows7-x64
6WideOn.dll
windows10-2004-x64
6WideOnUpdate.exe
windows7-x64
1WideOnUpdate.exe
windows10-2004-x64
1sotab.dll
windows7-x64
7sotab.dll
windows10-2004-x64
7wosghelp.exe
windows7-x64
1wosghelp.exe
windows10-2004-x64
1Analysis
-
max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
20/07/2024, 08:17
Behavioral task
behavioral1
Sample
ADPopupWO.dll
Resource
win7-20240708-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
ADPopupWO.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral3
Sample
WOUninstall.exe
Resource
win7-20240705-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral4
Sample
WOUninstall.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
1 signatures
150 seconds
Behavioral task
behavioral5
Sample
WideOn.dll
Resource
win7-20240708-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral6
Sample
WideOn.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral7
Sample
WideOnUpdate.exe
Resource
win7-20240705-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral8
Sample
WideOnUpdate.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral9
Sample
sotab.dll
Resource
win7-20240708-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral10
Sample
sotab.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
4 signatures
150 seconds
Behavioral task
behavioral11
Sample
wosghelp.exe
Resource
win7-20240704-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral12
Sample
wosghelp.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
2 signatures
150 seconds
General
-
Target
ADPopupWO.dll
-
Size
90KB
-
MD5
8646cbc549017e53e1485663afd3b7d9
-
SHA1
c689b7b9bbd540ffb6fcad0add783b86d5763273
-
SHA256
48e84422cc1f97485edd55e56d27711e2f9bcdfa557e101ac84b7027c659196a
-
SHA512
e1c1460a385d53be019502d6c56685207238b8f43dc2b28836765c3b34d809171e1822cd58ad701b2f9b8563f803814ef73173e227c59a89ace60fca80e671ab
-
SSDEEP
1536:TkieN9Cq8DmdvfrYCQ1NGwcHTNRbuk4mUXlXwFniFUuwd4AgqdkCpYE4G:wiK9FJHrHnTQlX0iuuwdtpYEt
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 3 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\{397CFDD8-762F-44D4-9517-E3969F89639E} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{397CFDD8-762F-44D4-9517-E3969F89639E}\ regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{397CFDD8-762F-44D4-9517-E3969F89639E}\NoExplorer = "1" regsvr32.exe -
Modifies registry class 46 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ADPopup.AdPopupB\ = "AdPopupB" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA6DF99-65C4-4135-8FF2-6AECC28D0AAF}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891}\TypeLib\ = "{7BA6DF99-65C4-4135-8FF2-6AECC28D0AAF}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891}\TypeLib\ = "{7BA6DF99-65C4-4135-8FF2-6AECC28D0AAF}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ADPopup.AdPopupB.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ADPopup.AdPopupB.1\CLSID\ = "{397CFDD8-762F-44D4-9517-E3969F89639E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ADPopup.AdPopupB\CLSID\ = "{397CFDD8-762F-44D4-9517-E3969F89639E}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{397CFDD8-762F-44D4-9517-E3969F89639E}\ = "AdPopupB" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{397CFDD8-762F-44D4-9517-E3969F89639E}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891}\ = "IAdPopupB" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ADPopup.AdPopupB\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{397CFDD8-762F-44D4-9517-E3969F89639E}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{397CFDD8-762F-44D4-9517-E3969F89639E}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{397CFDD8-762F-44D4-9517-E3969F89639E}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA6DF99-65C4-4135-8FF2-6AECC28D0AAF} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA6DF99-65C4-4135-8FF2-6AECC28D0AAF}\1.0\ = "ADPopup 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA6DF99-65C4-4135-8FF2-6AECC28D0AAF}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ADPopup.AdPopupB regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{397CFDD8-762F-44D4-9517-E3969F89639E}\VersionIndependentProgID\ = "ADPopup.AdPopupB" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA6DF99-65C4-4135-8FF2-6AECC28D0AAF}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA6DF99-65C4-4135-8FF2-6AECC28D0AAF}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ADPopup.AdPopupB.1\ = "AdPopupB" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{397CFDD8-762F-44D4-9517-E3969F89639E} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{397CFDD8-762F-44D4-9517-E3969F89639E}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{397CFDD8-762F-44D4-9517-E3969F89639E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ADPopupWO.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{397CFDD8-762F-44D4-9517-E3969F89639E}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ADPopup.AdPopupB\CurVer\ = "ADPopup.AdPopupB.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891}\ = "IAdPopupB" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ADPopup.AdPopupB\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{397CFDD8-762F-44D4-9517-E3969F89639E}\ProgID\ = "ADPopup.AdPopupB.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{397CFDD8-762F-44D4-9517-E3969F89639E}\TypeLib\ = "{7BA6DF99-65C4-4135-8FF2-6AECC28D0AAF}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA6DF99-65C4-4135-8FF2-6AECC28D0AAF}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA6DF99-65C4-4135-8FF2-6AECC28D0AAF}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA6DF99-65C4-4135-8FF2-6AECC28D0AAF}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7BA6DF99-65C4-4135-8FF2-6AECC28D0AAF}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ADPopupWO.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ADPopup.AdPopupB.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{88F1E09F-3F83-42C5-9277-3CD45D52B891}\ProxyStubClsid32 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2232 wrote to memory of 2276 2232 regsvr32.exe 30 PID 2232 wrote to memory of 2276 2232 regsvr32.exe 30 PID 2232 wrote to memory of 2276 2232 regsvr32.exe 30 PID 2232 wrote to memory of 2276 2232 regsvr32.exe 30 PID 2232 wrote to memory of 2276 2232 regsvr32.exe 30 PID 2232 wrote to memory of 2276 2232 regsvr32.exe 30 PID 2232 wrote to memory of 2276 2232 regsvr32.exe 30
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ADPopupWO.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ADPopupWO.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:2276
-