996e6000cebbcd231bb0ffb7c9dbe528c556d9e0081d38ecae0a6a10d432ce7d

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 12:46

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General

Target

$PROGRAM_FILES/Baidu/AddressBar.dll
Size

1.1MB
MD5

57d9f8b6e595ef4a02d8630c53fddcc3
SHA1

523dedd35613dc3221657876a3f5248e38e2a842
SHA256

c9a2b8ff0be921e2ac2ff6993f7fecc486b02969254884f89af3a19babfcf7e6
SHA512

e95f144caa3bb636fd4a085a24a41d95ac6dae1c47d729400bb65a37527863b02b15e98cb62121f2155956f8a2b177f3b1a11d9ba08881858924d9bd75be985e
SSDEEP

24576:ToJx/zjXPRxxgihJfn9svZw/UDkK4ac3tHtTKJZTXjSH/:ToH//nxzhlXtNTKJdXjSH/

Score

7^/10

adware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ASBarBroker.exe

pid process

1832 ASBarBroker.exe
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exe

pid process

2696 regsvr32.exe
2696 regsvr32.exe

pid	process
1832	ASBarBroker.exe

pid	process
2696	regsvr32.exe
2696	regsvr32.exe

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

regsvr32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4FD289AC-C0A1-8136-392E-61660E6AC383}\NoExplorer = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4FD289AC-C0A1-8136-392E-61660E6AC383}	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 23 IoCs

adware spyware

Modify Registry

T1112

Processes:

ASBarBroker.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PROGRAM_FILES\\Baidu\\{4FD289AC-C0A1-8136-392E-61660E6AC383}"	ASBarBroker.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\TypedURLs\url2 = "http://www.baidu.com/index.php?tn=baidudg&addresssearch=2"	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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=ab365_adr"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\SearchScopes	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}\Policy = "3"	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\\{4FD289AC-C0A1-8136-392E-61660E6AC383}"	ASBarBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights	ASBarBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy	ASBarBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\TypedURLs	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\TypedURLs\url2 = "http://www.baidu.com/index.php?tn=ab365_adr&addresssearch=2"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\SearchScopes\{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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}\AppName = "ASBarBroker.exe"	ASBarBroker.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\TypedURLs\url1 = "http://www.baidu.com/index.php?tn=baidudg&addresssearch=1"	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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-1-5-21-3808065738-1666277613-1125846146-1000\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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}	ASBarBroker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}\Policy = "3"	ASBarBroker.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\TypedURLs\url1 = "http://www.baidu.com/index.php?tn=ab365_adr&addresssearch=1"	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}	ASBarBroker.exe

Modifies registry class 64 IoCs

Processes:

regsvr32.exeASBarBroker.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4FD289AC-C0A1-8136-392E-61660E6AC383.Addr\CurVer\ = "4FD289AC-C0A1-8136-392E-61660E6AC383.Addr.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.JsObject\ = "JsObject Class"	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\AppID\ASBarBroker.EXE	ASBarBroker.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ASBarBroker.BDBroker\CurVer\ = "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\WOW6432Node\Interface\{FCB380C4-D350-44BE-8791-50216F4747AC}\ = "IBDBroker"	ASBarBroker.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4FD289AC-C0A1-8136-392E-61660E6AC383.Addr\ = "4FD289AC-C0A1-8136-392E-61660E6AC383 Class"	regsvr32.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\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}	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\AppID\{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}\ = "ASBarBroker"	ASBarBroker.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{91878E42-FC03-4785-B513-1F9E613D1027}\AppID = "{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}"	ASBarBroker.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D02E3AB9-7796-40CB-BDFC-20D834FE1F75}\1.0\0\win32	ASBarBroker.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCB380C4-D350-44BE-8791-50216F4747AC}\TypeLib\ = "{D02E3AB9-7796-40CB-BDFC-20D834FE1F75}"	ASBarBroker.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ASBarBroker.BDBroker\CLSID	ASBarBroker.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ASBarBroker.BDBroker\CLSID\ = "{91878E42-FC03-4785-B513-1F9E613D1027}"	ASBarBroker.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D02E3AB9-7796-40CB-BDFC-20D834FE1F75}\1.0\FLAGS	ASBarBroker.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCB380C4-D350-44BE-8791-50216F4747AC}\ = "IBDBroker"	ASBarBroker.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PROGRAM_FILES\\Baidu\\{4FD289AC-C0A1-8136-392E-61660E6AC383}\\AddressBar.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\ProxyStubClsid32	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\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4FD289AC-C0A1-8136-392E-61660E6AC383.Addr.1\ = "4FD289AC-C0A1-8136-392E-61660E6AC383 Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11CC93E4-0BE6-4f8f-82AA-D577FB955B05}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PROGRAM_FILES\\Baidu\\{4FD289AC-C0A1-8136-392E-61660E6AC383}\\AddressBar.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11CC93E4-0BE6-4f8f-82AA-D577FB955B05}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.JsObject\CLSID\ = "{11CC93E4-0BE6-4f8f-82AA-D577FB955B05}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FE575A61-09BD-4F3A-B8B5-B55B813B44EC}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ASBarBroker.EXE\AppID = "{1DD31B76-C57E-49ba-94BC-BF53F0C82CD4}"	ASBarBroker.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCB380C4-D350-44BE-8791-50216F4747AC}\ProxyStubClsid32	ASBarBroker.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4FD289AC-C0A1-8136-392E-61660E6AC383}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.JsObject.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.SnavHttpProtocol.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\4FD289AC-C0A1-8136-392E-61660E6AC383.Addr.1	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\WOW6432Node\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4FD289AC-C0A1-8136-392E-61660E6AC383}\ProgID\ = "4FD289AC-C0A1-8136-392E-61660E6AC383.Addr.1"	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\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\TypeLib\ = "{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}"	regsvr32.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\CLSID\{11CC93E4-0BE6-4f8f-82AA-D577FB955B05}\InprocServer32	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\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}\Programmable\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.SnavHttpProtocol.1\ = "SnavHttpProtocol Class"	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\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FBEDBA6C-44A2-43b9-BD49-20EB6E0C4E86}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ASBarBroker.BDBroker.1\CLSID	ASBarBroker.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{91878E42-FC03-4785-B513-1F9E613D1027}	ASBarBroker.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4FD289AC-C0A1-8136-392E-61660E6AC383}\Programmable\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4FD289AC-C0A1-8136-392E-61660E6AC383}\TypeLib\ = "{F9BC0421-BB5C-447d-8547-BB45AFA80A4D}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.JsObject\CurVer\ = "AddressSearch.JsObject.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.SnavHttpProtocol	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\Interface\{4D89001B-5B5B-4E76-A1F5-638E49DB7A58}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FA677CC1-D6FA-4B55-825D-6C493F56ED84}\ = "ISnavHttpProtocol"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4FD289AC-C0A1-8136-392E-61660E6AC383.Addr\CLSID\ = "{4FD289AC-C0A1-8136-392E-61660E6AC383}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.SnavHttpProtocol\ = "SnavHttpProtocol Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9BC0421-BB5C-447D-8547-BB45AFA80A4D}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AddressSearch.JsObject.1\CLSID\ = "{11CC93E4-0BE6-4f8f-82AA-D577FB955B05}"	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2548 wrote to memory of 2696	2548	regsvr32.exe	regsvr32.exe
PID 2548 wrote to memory of 2696	2548	regsvr32.exe	regsvr32.exe
PID 2548 wrote to memory of 2696	2548	regsvr32.exe	regsvr32.exe
PID 2696 wrote to memory of 1832	2696	regsvr32.exe	ASBarBroker.exe
PID 2696 wrote to memory of 1832	2696	regsvr32.exe	ASBarBroker.exe
PID 2696 wrote to memory of 1832	2696	regsvr32.exe	ASBarBroker.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$PROGRAM_FILES\Baidu\AddressBar.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2548

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\$PROGRAM_FILES\Baidu\AddressBar.dll
2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2696

C:\Users\Admin\AppData\Local\Temp\$PROGR~1\Baidu\{4FD28~1\ASBarBroker.exe
"C:\Users\Admin\AppData\Local\Temp\$PROGR~1\Baidu\{4FD28~1\ASBarBroker.exe" -RegServer
3⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Modifies registry class
PID:1832

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4088 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
1⤵
PID:2264

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\$PROGRAM_FILES\Baidu\{4FD289AC-C0A1-8136-392E-61660E6AC383}\AddressBar.dll
Filesize
1.1MB

MD5
57d9f8b6e595ef4a02d8630c53fddcc3

SHA1
523dedd35613dc3221657876a3f5248e38e2a842

SHA256
c9a2b8ff0be921e2ac2ff6993f7fecc486b02969254884f89af3a19babfcf7e6

SHA512
e95f144caa3bb636fd4a085a24a41d95ac6dae1c47d729400bb65a37527863b02b15e98cb62121f2155956f8a2b177f3b1a11d9ba08881858924d9bd75be985e

Download Submit
C:\Users\Admin\AppData\Local\Temp\$PROGR~1\Baidu\{4FD28~1\ASBarBroker.exe
Filesize
129KB

MD5
0ebf8f583abb1ffb40c07b87eae4edb3

SHA1
ef91b3245f426b86c2b69fd9678176d3be05c009

SHA256
00a481ef9985281177c1f6cc6d055c2bdb719db224637e7eb474a3eaab6305cf

SHA512
0bca7bc46019628149afb00cd69d26fd59195c4cbecbb472f9afabf73e8b3eb1da20fdaa4ef03c0776d11b5c8532d16b40a927e4b8b68640067c145cb7e463b4

Download Submit
memory/2696-6-0x0000000003140000-0x0000000003266000-memory.dmp

Filesize
1.1MB

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