Overview
overview
7Static
static
3dd67d90133...18.exe
windows7-x64
3dd67d90133...18.exe
windows10-2004-x64
3$PROGRAM_F...rX.dll
windows7-x64
7$PROGRAM_F...rX.dll
windows10-2004-x64
7$PROGRAM_F...ce.exe
windows7-x64
3$PROGRAM_F...ce.exe
windows10-2004-x64
3$PROGRAM_F...er.exe
windows7-x64
3$PROGRAM_F...er.exe
windows10-2004-x64
3$PROGRAM_F...rc.dll
windows7-x64
3$PROGRAM_F...rc.dll
windows10-2004-x64
3Analysis
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max time kernel
91s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2024 01:25
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
dd67d90133abdba6309610d38d38884e_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
dd67d90133abdba6309610d38d38884e_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BaiduBarX.dll
Resource
win7-20240708-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BaiduBarX.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral5
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BaiduService.exe
Resource
win7-20240903-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral6
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BaiduService.exe
Resource
win10v2004-20240910-en
windows10-2004-x64
1 signatures
150 seconds
Behavioral task
behavioral7
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BarBroker.exe
Resource
win7-20240704-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral8
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BarBroker.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
1 signatures
150 seconds
Behavioral task
behavioral9
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/rc.dll
Resource
win7-20240903-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral10
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/rc.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
2 signatures
150 seconds
General
-
Target
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BaiduBarX.dll
-
Size
2.6MB
-
MD5
c773c26f0dfa4c974db1efd41b367128
-
SHA1
72f1212126e2b6fcdfd4a43d0bae2fb1b9125f5a
-
SHA256
4417b9c014b80d12fcd13458f60998d54a7e48fab023e422bad65a61ef845db2
-
SHA512
b75aa5a1999b954299eb498b91c3783c28478d07ae8621272ad41592af1ec2290d492c4f62dea98a7957fbd57a4a5bd870cb895ffbbbb2859b57f3640663bd22
-
SSDEEP
49152:rqTrHR6Z6pZh0NkfUp/zNhQJGTipMoDz8CmIy3a6+asKrzN:ruHIZ6j9fU5DQJZpMR2Q
Score
7/10
Malware Config
Signatures
-
Loads dropped DLL 4 IoCs
pid Process 4784 regsvr32.exe 4784 regsvr32.exe 4784 regsvr32.exe 4784 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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{77FEF28E-EB96-44FF-B511-3185DEA48697}\NoExplorer = "1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{77FEF28E-EB96-44FF-B511-3185DEA48697}\id = "bdbar" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{77FEF28E-EB96-44FF-B511-3185DEA48697} regsvr32.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 regsvr32.exe -
Drops file in Program Files directory 6 IoCs
description ioc Process File created C:\Program Files (x86)\Baidu\Toolbar\BaiduBarX.dll regsvr32.exe File opened for modification C:\Program Files (x86)\Baidu\Toolbar\BaiduBarX.dll regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\rc.dll regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\BaiduService.exe regsvr32.exe File opened for modification C:\Program Files (x86)\Baidu\Toolbar\承眴ἰ£ regsvr32.exe File opened for modification C:\Program Files (x86)\Baidu\Toolbar\뽔gᨆ耀삼g嵠眗 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 -
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Toolbar regsvr32.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar\{B580CF65-E151-49C3-B73F-70B13FCA8E86} = 12 regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05D8DF21-D546-4434-A289-DFADDB94AB19} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{61DAABB3-4458-416F-8BBD-0E35A2ADC079}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B80B8410-85E5-46B9-B1BF-AC20CE5C8BF3}\ = "IBDSpace" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{52CE55D8-C53C-427D-8F67-C402E4249CD8} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{29880C3B-F5D4-4018-B1C3-390D705663AE}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BaiduBar.Tool regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{77FEF28E-EB96-44FF-B511-3185DEA48697}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6842F42A-4069-4B4B-AD32-BF67022D99F5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B602A534-B878-463A-9DD9-0B76FF3233BD}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B602A534-B878-463A-9DD9-0B76FF3233BD}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9ADA3D8A-7238-4AA2-B342-28BE3A278EA0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{942D9E02-8384-452E-AC65-BF9BF50DA254}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D158174C-004B-4A2E-9410-5442C10C60D2}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F93D2526-4E26-4F41-A9BC-DCF60C07DBE8} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E413A618-B6B3-42DA-AB8C-3740304BF0F2}\ = "IURLData" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C2BFEC9-F03C-4F74-932E-5723E603B4AC}\ = "ITool" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6842F42A-4069-4B4B-AD32-BF67022D99F5}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B84B71A0-EBB8-4D1D-ADCF-B6355DEA8AEA}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B80B8410-85E5-46B9-B1BF-AC20CE5C8BF3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BC921B84-66B1-40F7-B15F-28578CCE6249}\ = "IWebIMBtnCmd" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BaiduBar.Tool.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B80B8410-85E5-46B9-B1BF-AC20CE5C8BF3}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B197B06-06C2-4065-BA7F-648BE27FAE4C}\ = "IFavPopupMenu" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C3DF940C-B88A-4866-BC6D-4419D048A68B}\ = "IAdBlockMenuItem" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7D9BFC8A-3B7D-4352-8C22-CF7A5B09B206}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BaiduBarEx.BDHomePage.2 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F92873A7-68BF-4E24-AEE1-7575CA6A8E91}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6842F42A-4069-4B4B-AD32-BF67022D99F5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3050DFA4-790F-4620-9151-426389B6EBE4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BaiduBarX.ToolBand regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F92873A7-68BF-4E24-AEE1-7575CA6A8E91}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{009A8246-AB0A-4111-A53D-B78A929D3EF8}\ = "IPageFind" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B580CF65-E151-49C3-B73F-70B13FCA8E86}\VersionIndependentProgID\ = "BaiduBarX.ToolBand" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E413A618-B6B3-42DA-AB8C-3740304BF0F2}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{61DAABB3-4458-416F-8BBD-0E35A2ADC079}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5910207E-EE57-47B4-B68C-1D07E569C6AC}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AC5F8AAF-1266-4FD3-A87B-61343B1754BE}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{009A8246-AB0A-4111-A53D-B78A929D3EF8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C78B9769-51FF-4E6C-BCB7-5DB8DB5E84E3}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC73DF84-D242-41EF-B9CF-E99A8A4B17AD} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7D9BFC8A-3B7D-4352-8C22-CF7A5B09B206}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BC921B84-66B1-40F7-B15F-28578CCE6249}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F93D2526-4E26-4F41-A9BC-DCF60C07DBE8} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BaiduBarX.ToolBand.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05D8DF21-D546-4434-A289-DFADDB94AB19}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E413A618-B6B3-42DA-AB8C-3740304BF0F2}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A4095106-025E-4752-957E-114E1CDB8DF4}\ = "IMyHtmlChangeSink" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3EB4C610-7D96-44C8-9D3F-885DB026D1B0} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC73DF84-D242-41EF-B9CF-E99A8A4B17AD}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{741F4144-2899-4B31-A8CC-2A0EFD9EAA51}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{942D9E02-8384-452E-AC65-BF9BF50DA254}\ = "IAdFilter" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F92873A7-68BF-4E24-AEE1-7575CA6A8E91} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C78B9769-51FF-4E6C-BCB7-5DB8DB5E84E3}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8261D28B-1D3A-4E72-90FD-E1FDB9BADBFB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B84B71A0-EBB8-4D1D-ADCF-B6355DEA8AEA} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F5807D19-DB8C-41A1-963C-F7EB97D51EF7}\ = "ILoginBtn" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{75595D2A-A5AB-4480-BDD6-1157E4BAEE31}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3050DFA4-790F-4620-9151-426389B6EBE4}\TypeLib\Version = "1.0" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4496 wrote to memory of 4784 4496 regsvr32.exe 85 PID 4496 wrote to memory of 4784 4496 regsvr32.exe 85 PID 4496 wrote to memory of 4784 4496 regsvr32.exe 85
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$PROGRAM_FILES\Baidu\Toolbar\BaiduBarX_Tmp\BaiduBarX.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$PROGRAM_FILES\Baidu\Toolbar\BaiduBarX_Tmp\BaiduBarX.dll2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
PID:4784
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
2.6MB
MD5c773c26f0dfa4c974db1efd41b367128
SHA172f1212126e2b6fcdfd4a43d0bae2fb1b9125f5a
SHA2564417b9c014b80d12fcd13458f60998d54a7e48fab023e422bad65a61ef845db2
SHA512b75aa5a1999b954299eb498b91c3783c28478d07ae8621272ad41592af1ec2290d492c4f62dea98a7957fbd57a4a5bd870cb895ffbbbb2859b57f3640663bd22
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Filesize
279KB
MD5f4ec5f1b9256a956837df7aa00946c64
SHA1bf608b7f723c59ac88afb45c414ee49b17249963
SHA256482bb1c37efee9d72416e990810eb6941b6fc122d02d13d2153996da845321af
SHA512c47e20afad2a46adf468e7711cd6c9d5b8356303df56df8daa9da94ba45702ddb1392dc7e647813247fc0498c931e0e7c4d0a2eb01e35580ec30ed336a0c5296