Overview
overview
10Static
static
5JaffaCakes...31.exe
windows7-x64
3JaffaCakes...31.exe
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...ar.exe
windows7-x64
7$PLUGINSDI...ar.exe
windows10-2004-x64
3$PROGRAM_F...er.exe
windows7-x64
3$PROGRAM_F...er.exe
windows10-2004-x64
3$PROGRAM_F...ar.dll
windows7-x64
7$PROGRAM_F...ar.dll
windows10-2004-x64
7$PROGRAM_F...rX.dll
windows7-x64
7$PROGRAM_F...rX.dll
windows10-2004-x64
7$PROGRAM_F...er.exe
windows7-x64
3$PROGRAM_F...er.exe
windows10-2004-x64
3$PROGRAM_F...rc.dll
windows7-x64
3$PROGRAM_F...rc.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...pt.exe
windows7-x64
7$PLUGINSDI...pt.exe
windows10-2004-x64
7$PLUGINSDI...an.exe
windows7-x64
7$PLUGINSDI...an.exe
windows10-2004-x64
7$PLUGINSDI...an.exe
windows7-x64
7$PLUGINSDI...an.exe
windows10-2004-x64
7$PLUGINSDI...st.exe
windows7-x64
7$PLUGINSDI...st.exe
windows10-2004-x64
3$PLUGINSDIR/v9fft.exe
windows7-x64
10$PLUGINSDIR/v9fft.exe
windows10-2004-x64
10$TEMP/AskPIP_FF_.exe
windows7-x64
3$TEMP/AskPIP_FF_.exe
windows10-2004-x64
3$TEMP/AskT...IC.dll
windows7-x64
8$TEMP/AskT...IC.dll
windows10-2004-x64
3Analysis
-
max time kernel
96s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
21/02/2025, 20:16
Behavioral task
behavioral1
Sample
JaffaCakes118_1501f2ea21bf8b38b5ad8bd8219bec31.exe
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
JaffaCakes118_1501f2ea21bf8b38b5ad8bd8219bec31.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Baidu-TB-ASBar.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Baidu-TB-ASBar.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral7
Sample
$PROGRAM_FILES/Baidu/ASBarBroker.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PROGRAM_FILES/Baidu/ASBarBroker.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral9
Sample
$PROGRAM_FILES/Baidu/AddressBar.dll
Resource
win7-20241023-en
Behavioral task
behavioral10
Sample
$PROGRAM_FILES/Baidu/AddressBar.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral11
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BaiduBarX.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BaiduBarX.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral13
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BarBroker.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BarBroker.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral15
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/rc.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/rc.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/hao123inst-egypt.exe
Resource
win7-20241023-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/hao123inst-egypt.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/hao123inst-japan.exe
Resource
win7-20241010-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/hao123inst-japan.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/hao123inst-taiwan.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/hao123inst-taiwan.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/hao123inst.exe
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/hao123inst.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/v9fft.exe
Resource
win7-20250207-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/v9fft.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral29
Sample
$TEMP/AskPIP_FF_.exe
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
$TEMP/AskPIP_FF_.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral31
Sample
$TEMP/AskToolbarTemp/ApnIC.dll
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
$TEMP/AskToolbarTemp/ApnIC.dll
Resource
win10v2004-20250217-en
General
-
Target
$PROGRAM_FILES/Baidu/AddressBar.dll
-
Size
1.1MB
-
MD5
1650515a849b044871bd0703ebc87ff1
-
SHA1
fa99046655efcf31bc8df831bfef9ee0c94b070a
-
SHA256
d0b8a57c604cd89a37fbe6e56412ed9a4bdf04b61d16300f4409167a76206b85
-
SHA512
3593716fd0c4a56ac0e7ef92803b3553ad94c2abd7d547939004af804f00b60a7bec890aaa51810f6fc42c2b182daf20109a4548c66231d87307321d12a9951c
-
SSDEEP
24576:MENcJTZKFYkO5EmrWeYGd+9aBzm9PCRUjJ5C/sp5AtTWcTTswxGAk:MENcJTZKFYn59WeHd+q05KTWITswxGAk
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 4740 ASBarBroker.exe -
Loads dropped DLL 2 IoCs
pid Process 1612 regsvr32.exe 1612 regsvr32.exe -
Installs/modifies Browser Helper Object 2 TTPs 2 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\{E11E187A-43D3-FCD1-29C4-8F05573F5F94} regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E11E187A-43D3-FCD1-29C4-8F05573F5F94}\NoExplorer = "1" regsvr32.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ASBarBroker.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Internet Explorer\TypedURLs regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\SOFTWARE\Microsoft\Internet Explorer\TypedURLs\url1 = "http://www.baidu.com/index.php?tn=14015055_adr&ch=33&addresssearch=1" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}\FaviconURL = "http://www.baidu.com/favicon.ico" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4} ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PROGRAM_FILES\\Baidu\\{E11E187A-43D3-FCD1-29C4-8F05573F5F94}" ASBarBroker.exe Key created \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights ASBarBroker.exe Set value (str) \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\SOFTWARE\Microsoft\Internet Explorer\TypedURLs\url2 = "http://www.baidu.com/index.php?tn=baidudg&addresssearch=2" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Internet Explorer\SearchScopes\{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2} regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\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=14015055_adr&ch=33" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{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 Key created \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4} ASBarBroker.exe Key created \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy ASBarBroker.exe Set value (str) \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\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-1-5-21-250031470-1197856012-2659781506-1000\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-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Internet Explorer\SearchScopes 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-1-5-21-250031470-1197856012-2659781506-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PROGRAM_FILES\\Baidu\\{E11E187A-43D3-FCD1-29C4-8F05573F5F94}" ASBarBroker.exe Set value (str) \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}\AppName = "ASBarBroker.exe" ASBarBroker.exe Set value (int) \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}\Policy = "3" ASBarBroker.exe Set value (str) \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\SOFTWARE\Microsoft\Internet Explorer\TypedURLs\url1 = "http://www.baidu.com/index.php?tn=baidudg&addresssearch=1" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\SOFTWARE\Microsoft\Internet Explorer\TypedURLs\url2 = "http://www.baidu.com/index.php?tn=14015055_adr&ch=33&addresssearch=2" regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}\Programmable\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D02E3AB9-7796-40CB-BDFC-20D834FE1F75}\1.0 ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ASBarBroker.BDBroker.1 ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ASBarBroker.BDBroker.1\ = "BDBroker Class" ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11CC93E4-0BE6-4f8f-82AA-D577FB955B05}\ = "JsObject Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11CC93E4-0BE6-4f8f-82AA-D577FB955B05}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E11E187A-43D3-FCD1-29C4-8F05573F5F94}\ = "E11E187A-43D3-FCD1-29C4-8F05573F5F94 Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\E11E187A-43D3-FCD1-29C4-8F05573F5F94.Addr\CLSID\ = "{E11E187A-43D3-FCD1-29C4-8F05573F5F94}" 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\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ASBarBroker.BDBroker.1\CLSID\ = "{91878E42-FC03-4785-B513-1F9E613D1027}" ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E11E187A-43D3-FCD1-29C4-8F05573F5F94}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCB380C4-D350-44BE-8791-50216F4747AC} ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86} regsvr32.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\WOW6432Node\CLSID\{91878E42-FC03-4785-B513-1F9E613D1027}\ = "BDBroker Class" ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC}\TypeLib\ = "{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\TypeLib\ = "{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ASBarBroker.EXE ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{91878E42-FC03-4785-B513-1F9E613D1027}\VersionIndependentProgID 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\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}\TypeLib\ = "{D02E3AB9-7796-40CB-BDFC-20D834FE1F75}" ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D02E3AB9-7796-40CB-BDFC-20D834FE1F75}\1.0\0\win32\ = "C:\\Users\\Admin\\appdata\\local\\temp\\$PROGR~1\\baidu\\{E11E1~1\\ASBarBroker.exe" ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCB380C4-D350-44BE-8791-50216F4747AC}\TypeLib\Version = "1.0" ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D02E3AB9-7796-40CB-BDFC-20D834FE1F75} ASBarBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\E11E187A-43D3-FCD1-29C4-8F05573F5F94.Addr\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}\VersionIndependentProgID\ = "AddressSearch.SnavHttpProtocol" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.SnavHttpProtocol\ = "SnavHttpProtocol Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ASBarBroker.BDBroker\CLSID\ = "{91878E42-FC03-4785-B513-1F9E613D1027}" ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D02E3AB9-7796-40CB-BDFC-20D834FE1F75}\1.0\ = "ASBarBroker 1.0 Type Library" ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\TypeLib\ = "{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\E11E187A-43D3-FCD1-29C4-8F05573F5F94.Addr\ = "E11E187A-43D3-FCD1-29C4-8F05573F5F94 Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.JsObject\CLSID\ = "{11CC93E4-0BE6-4f8f-82AA-D577FB955B05}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E11E187A-43D3-FCD1-29C4-8F05573F5F94}\InprocServer32\ = "c:\\users\\admin\\appdata\\local\\temp\\$program_files\\baidu\\{e11e187a-43d3-fcd1-29c4-8f05573f5f94}\\addressbar.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCB380C4-D350-44BE-8791-50216F4747AC}\ = "IBDBroker" ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\E11E187A-43D3-FCD1-29C4-8F05573F5F94.Addr.1\CLSID\ = "{E11E187A-43D3-FCD1-29C4-8F05573F5F94}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11CC93E4-0BE6-4f8f-82AA-D577FB955B05}\TypeLib\ = "{F9BC0421-BB5C-447d-8547-BB45AFA80A4D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.JsObject\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.SnavHttpProtocol regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.SnavHttpProtocol.1\CLSID\ = "{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ASBarBroker.BDBroker ASBarBroker.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.JsObject\ = "JsObject Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC}\ = "ISearchHook" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\ProxyStubClsid32 regsvr32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1460 wrote to memory of 1612 1460 regsvr32.exe 87 PID 1460 wrote to memory of 1612 1460 regsvr32.exe 87 PID 1460 wrote to memory of 1612 1460 regsvr32.exe 87 PID 1612 wrote to memory of 4740 1612 regsvr32.exe 88 PID 1612 wrote to memory of 4740 1612 regsvr32.exe 88 PID 1612 wrote to memory of 4740 1612 regsvr32.exe 88
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$PROGRAM_FILES\Baidu\AddressBar.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$PROGRAM_FILES\Baidu\AddressBar.dll2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Users\Admin\appdata\local\temp\$PROGR~1\baidu\{E11E1~1\ASBarBroker.exe"C:\Users\Admin\appdata\local\temp\$PROGR~1\baidu\{E11E1~1\ASBarBroker.exe" -RegServer3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
PID:4740
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-
Network
MITRE ATT&CK Enterprise v15
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Downloads
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C:\Users\Admin\AppData\Local\Temp\$PROGRAM_FILES\Baidu\{E11E187A-43D3-FCD1-29C4-8F05573F5F94}\addressbar.dll
Filesize1.1MB
MD51650515a849b044871bd0703ebc87ff1
SHA1fa99046655efcf31bc8df831bfef9ee0c94b070a
SHA256d0b8a57c604cd89a37fbe6e56412ed9a4bdf04b61d16300f4409167a76206b85
SHA5123593716fd0c4a56ac0e7ef92803b3553ad94c2abd7d547939004af804f00b60a7bec890aaa51810f6fc42c2b182daf20109a4548c66231d87307321d12a9951c
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Filesize
129KB
MD574f5e70ef8ed469759474c64ac6fd35b
SHA1ff52fa0039c835bf78356dc87ba1390e7e4dafe5
SHA256d7a15f7a7c8e48876aebf99056d212e57c7c1c250be7f61a96e44b0161f27da2
SHA512a528b1d17d1dfe54d46decd7b553f090d1372a30528aa88ce74eb6b4ede20a9f0f247cd1785c956d33dd0c4b7d776b6fc1e052ba3da99db1548ba7f4ba4ade8e