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Overview
overview
7Static
static
33747b8d5a1...18.exe
windows7-x64
73747b8d5a1...18.exe
windows10-2004-x64
7$PLUGINSDI...if.dll
windows7-x64
3$PLUGINSDI...if.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDIR/Math.dll
windows7-x64
3$PLUGINSDIR/Math.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$R1/$SYSDI...er.dll
windows7-x64
1$R1/$SYSDI...er.dll
windows10-2004-x64
1$R1/npuuseep.dll
windows7-x64
1$R1/npuuseep.dll
windows10-2004-x64
3$SYSDIR/gt...ed.dll
windows7-x64
1$SYSDIR/gt...ed.dll
windows10-2004-x64
1$TEMP/Baidu-ASBar.exe
windows7-x64
1$TEMP/Baidu-ASBar.exe
windows10-2004-x64
3$PROGRAM_F...ar.dll
windows7-x64
7$PROGRAM_F...ar.dll
windows10-2004-x64
7$TEMP/Goog...ed.exe
windows7-x64
1$TEMP/Goog...ed.exe
windows10-2004-x64
1Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11/07/2024, 01:59
Static task
static1
Behavioral task
behavioral1
Sample
3747b8d5a17dd899b49d9db215062252_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
3747b8d5a17dd899b49d9db215062252_JaffaCakes118.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AnimGif.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AnimGif.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Banner.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Banner.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/Math.dll
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/Math.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral21
Sample
$R1/$SYSDIR/nsis_loader.dll
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
$R1/$SYSDIR/nsis_loader.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral23
Sample
$R1/npuuseep.dll
Resource
win7-20240705-en
Behavioral task
behavioral24
Sample
$R1/npuuseep.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral25
Sample
$SYSDIR/gtapi_signed.dll
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
$SYSDIR/gtapi_signed.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral27
Sample
$TEMP/Baidu-ASBar.exe
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
$TEMP/Baidu-ASBar.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral29
Sample
$PROGRAM_FILES/Baidu/AddressBar/AddressBar_Tmp/AddressBar.dll
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
$PROGRAM_FILES/Baidu/AddressBar/AddressBar_Tmp/AddressBar.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral31
Sample
$TEMP/GoogleToolbarInstaller_download_signed.exe
Resource
win7-20240705-en
Behavioral task
behavioral32
Sample
$TEMP/GoogleToolbarInstaller_download_signed.exe
Resource
win10v2004-20240709-en
General
-
Target
$PROGRAM_FILES/Baidu/AddressBar/AddressBar_Tmp/AddressBar.dll
-
Size
1.0MB
-
MD5
a8e461b119cd3356cb7be15611e74255
-
SHA1
f5fd59175a2ff79d7a4a2095cff444087c6faf14
-
SHA256
603e75820b4b04d7ffb1374c091d649432ab29a432d8bd614b8735d055eafd6f
-
SHA512
fcb23082051820f4e18351f443e54ee48c982a9e51ead1d02866308088ebec1ec14f6579d2a7c480d070a2f2b191f670925c12a22735397dfc85b58398d2bd42
-
SSDEEP
24576:tVEpLF//Gc9JwUCp0PSUxqJ4BjQDVLtTpx6W1t76qOY:tVER5UVBTr6ot76qOY
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 3188 ASBarBroker.exe -
Loads dropped DLL 2 IoCs
pid Process 6132 regsvr32.exe 6132 regsvr32.exe -
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\{00000000-0593-4356-9CF7-1D8C2B3343C0} regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{00000000-0593-4356-9CF7-1D8C2B3343C0}\NoExplorer = "1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{00000000-0593-4356-9CF7-1D8C2B3343C0}\id = "AddressBar" regsvr32.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\Baidu\AddressBar\AddressBar.dll regsvr32.exe File opened for modification C:\Program Files (x86)\Baidu\AddressBar\AddressBar.dll regsvr32.exe File created C:\Program Files (x86)\Baidu\AddressBar\ASBarBroker.exe regsvr32.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Internet Explorer\TypedURLs\url1 = "http://www.baidu.com/index.php?tn=baidudg&addresssearch=1" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}\FaviconURL = "http://www.baidu.com/favicon.ico" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}\SuggestionsURL_JSON = "http://suggestion.baidu.com/su?wd={searchTerms}&action=opensearch&ie={inputEncoding}&from=ie8" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\Software\Microsoft\Internet Explorer\SearchScopes regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}\AppName = "ASBarBroker.exe" ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}\AppPath = "%ProgramFiles(x86)%\\Baidu\\AddressBar" ASBarBroker.exe Set value (str) \REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}\DisplayName = "百度一下,你就知道" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}\URL = "http://www.baidu.com/s?wd={searchTerms}&ie={inputEncoding}&oe={outputEncoding}&abar=2&tn=baidudg" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4} ASBarBroker.exe Key created \REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\Software\Microsoft\Internet Explorer\TypedURLs regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Internet Explorer\TypedURLs\url2 = "http://www.baidu.com/index.php?tn=baidudg&addresssearch=2" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\Software\Microsoft\Internet Explorer\SearchScopes\{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2} regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}\Policy = "3" ASBarBroker.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D02E3AB9-7796-40CB-BDFC-20D834FE1F75}\1.0\HELPDIR ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCB380C4-D350-44BE-8791-50216F4747AC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ASBarBroker.BDBroker.1 ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{91878E42-FC03-4785-B513-1F9E613D1027}\VersionIndependentProgID ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCB380C4-D350-44BE-8791-50216F4747AC}\TypeLib ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.SearchHook\ = "SearchHook Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-0593-4356-9CF7-1D8C2B3343C0}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}\1.0\ = "AddressBar 1.0 Type Library" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\ = "ISnavHttpProtocol" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D02E3AB9-7796-40CB-BDFC-20D834FE1F75}\1.0\HELPDIR\ ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\ = "IJsObject" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\ = "IJsObject" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-0593-4356-9CF7-1D8C2B3343C0}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.SnavHttpProtocol\CLSID\ = "{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.SearchHook\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-0593-4356-9CF7-1D8C2B3343C0}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.JsObject.1\ = "JsObject Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{91878E42-FC03-4785-B513-1F9E613D1027}\ProgID\ = "ASBarBroker.BDBroker.1" ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D02E3AB9-7796-40CB-BDFC-20D834FE1F75}\1.0\0 ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.JsObject regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4} ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{91878E42-FC03-4785-B513-1F9E613D1027}\TypeLib\ = "{D02E3AB9-7796-40cb-BDFC-20D834FE1F75}" ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.SearchHook\CurVer\ = "AddressSearch.SearchHook.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D02E3AB9-7796-40CB-BDFC-20D834FE1F75}\1.0\FLAGS\ = "0" ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC}\ = "ISearchHook" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-0593-4356-9CF7-1D8C2B3343C0}\ = "SearchHook Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-0593-4356-9CF7-1D8C2B3343C0}\ProgID\ = "AddressSearch.SearchHook.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11CC93E4-0BE6-4f8f-82AA-D577FB955B05}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-0593-4356-9CF7-1D8C2B3343C0}\InprocServer32\ = "C:\\Program Files (x86)\\Baidu\\AddressBar\\AddressBar.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.JsObject.1\CLSID\ = "{11CC93E4-0BE6-4f8f-82AA-D577FB955B05}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D02E3AB9-7796-40CB-BDFC-20D834FE1F75}\1.0\0\win32 ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\TypeLib\ = "{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-0593-4356-9CF7-1D8C2B3343C0}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{91878E42-FC03-4785-B513-1F9E613D1027}\ProgID ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}\TypeLib\ = "{F9BC0421-BB5C-447d-8547-BB45AFA80A4D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.SearchHook.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.JsObject\ = "JsObject Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11CC93E4-0BE6-4f8f-82AA-D577FB955B05} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}\ = "SnavHttpProtocol Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\TypeLib\ = "{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11CC93E4-0BE6-4f8f-82AA-D577FB955B05}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.SnavHttpProtocol.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{91878E42-FC03-4785-B513-1F9E613D1027}\ = "BDBroker Class" ASBarBroker.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5676 wrote to memory of 6132 5676 regsvr32.exe 86 PID 5676 wrote to memory of 6132 5676 regsvr32.exe 86 PID 5676 wrote to memory of 6132 5676 regsvr32.exe 86 PID 6132 wrote to memory of 3188 6132 regsvr32.exe 87 PID 6132 wrote to memory of 3188 6132 regsvr32.exe 87 PID 6132 wrote to memory of 3188 6132 regsvr32.exe 87
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$PROGRAM_FILES\Baidu\AddressBar\AddressBar_Tmp\AddressBar.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5676 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$PROGRAM_FILES\Baidu\AddressBar\AddressBar_Tmp\AddressBar.dll2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:6132 -
C:\Program Files (x86)\Baidu\AddressBar\ASBarBroker.exe"C:\Program Files (x86)\Baidu\AddressBar\ASBarBroker.exe" -RegServer3⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Modifies registry class
PID:3188
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
125KB
MD5a181a60e1dd4beec411ee8b8f52340d9
SHA164a857f063a62e0f1831301a443a865d05623aac
SHA256be15f824e85454bb7d138e1a0305d652f48b800276be9b0c111cc87e5134372f
SHA5123b7d17af76d3390b2e1d9537ec59b8f0f606412e392c70cfc5e530bdfaca0ee9c1058a8fe4192dff2f8c505d47fca5c27e6434adec343f573c12c0694c953dbe
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Filesize
1.0MB
MD5a8e461b119cd3356cb7be15611e74255
SHA1f5fd59175a2ff79d7a4a2095cff444087c6faf14
SHA256603e75820b4b04d7ffb1374c091d649432ab29a432d8bd614b8735d055eafd6f
SHA512fcb23082051820f4e18351f443e54ee48c982a9e51ead1d02866308088ebec1ec14f6579d2a7c480d070a2f2b191f670925c12a22735397dfc85b58398d2bd42