Overview
overview
7Static
static
3da9aa96c96...18.exe
windows7-x64
7da9aa96c96...18.exe
windows10-2004-x64
7$PLUGINSDI...RL.dll
windows7-x64
3$PLUGINSDI...RL.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$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ps.dll
windows7-x64
3$PLUGINSDI...ps.dll
windows10-2004-x64
31314.exe
windows7-x64
31314.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
3gpupdate.exe
windows7-x64
3gpupdate.exe
windows10-2004-x64
3ipseccmd.exe
windows7-x64
3ipseccmd.exe
windows10-2004-x64
3polstore.dll
windows7-x64
3polstore.dll
windows10-2004-x64
3uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3winipsec.dll
windows7-x64
3winipsec.dll
windows10-2004-x64
3ܾ�...��.bat
windows7-x64
3ܾ�...��.bat
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-09-2024 15:02
Static task
static1
Behavioral task
behavioral1
Sample
da9aa96c9630ec4e6d3afac19baac2f0_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral2
Sample
da9aa96c9630ec4e6d3afac19baac2f0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BrandingURL.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BrandingURL.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral8
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
$PLUGINSDIR/ToolTips.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral12
Sample
$PLUGINSDIR/ToolTips.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
1314.exe
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral14
Sample
1314.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BaiduBarX.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral16
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BaiduBarX.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BaiduService.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral18
Sample
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BaiduService.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
gpupdate.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral20
Sample
gpupdate.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
ipseccmd.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral22
Sample
ipseccmd.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
polstore.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral24
Sample
polstore.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral25
Sample
uninst.exe
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral26
Sample
uninst.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral27
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral28
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral29
Sample
winipsec.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral30
Sample
winipsec.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral31
Sample
ܾ˿˲.bat
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral32
Sample
ܾ˿˲.bat
Resource
win10v2004-20240802-en
windows10-2004-x64
General
-
Target
$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BaiduBarX.dll
-
Size
2.5MB
-
MD5
cb1132c968e9d4a24da771898fcf0eb7
-
SHA1
bf1ca78a957188d505b5d2a3fe8db783a288f633
-
SHA256
3e6cce5b9fe0f66885d10e4a1f3f7ce7cd751f832cb50975252d60ffe95f266f
-
SHA512
cd917d60b453c702a1be7aef4e2f9852332965be5a0f0c85fcf83192e6434f9ee9c612bc0d92101e11d4ac513b73334852fb630850f6788a21dac0327823913d
-
SSDEEP
49152:L+oBkJlCkfUp/VF2tePHKH9sM0ibYXX1Dq:LZ6xfU5VF20OKC
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 1932 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\{77FEF28E-EB96-44FF-B511-3185DEA48697} regsvr32.exe 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 -
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 64 IoCs
description ioc Process File created C:\Program Files (x86)\Baidu\Toolbar\IMG\image.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\medal.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\MediaSave1.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\xuanxiang.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\8.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\dengchu.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\29.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\fengyun.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\xinwen.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\xiongzhang.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\1.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\18.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\13.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\HighLight.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\music.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\BaiduBarX.dll regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\12.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\film.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\lianmeng.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\config\face.xml regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\2.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\fangdajing.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\flashbar.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\logo.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\logobtn.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\shezhi.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\6.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\baidu.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\fengyun_high.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\resize.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\14.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\37.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\xiezai.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\xiezai.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\yingpan.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\11.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\ditu.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\gechi.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\BaiduService.exe regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\38.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\soucang.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\20.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\31.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\3.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\32.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\fankui.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\Kongjian.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\zhidao.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\24.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\27.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\PageFind.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\23.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\denglu.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\at.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\MediaSave2.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\down.bmp regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\webim_off.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\19.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\zuoyi.bmp regsvr32.exe File opened for modification C:\Program Files (x86)\Baidu\Toolbar\BaiduBarX.dll regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\17.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\5.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\def.ico regsvr32.exe File created C:\Program Files (x86)\Baidu\Toolbar\IMG\9.ico 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\{B84B71A0-EBB8-4D1D-ADCF-B6355DEA8AEA} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9ADA3D8A-7238-4AA2-B342-28BE3A278EA0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B80B8410-85E5-46B9-B1BF-AC20CE5C8BF3}\ = "IBDSpace" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7EF05EFF-0E62-4040-8D81-73A10D8DE60F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7EF05EFF-0E62-4040-8D81-73A10D8DE60F}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BC921B84-66B1-40F7-B15F-28578CCE6249}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B580CF65-E151-49C3-B73F-70B13FCA8E86}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C78B9769-51FF-4E6C-BCB7-5DB8DB5E84E3}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8261D28B-1D3A-4E72-90FD-E1FDB9BADBFB}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}\ProgID\ = "BaiduBar.Tool.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8261D28B-1D3A-4E72-90FD-E1FDB9BADBFB}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7EF05EFF-0E62-4040-8D81-73A10D8DE60F}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{75595D2A-A5AB-4480-BDD6-1157E4BAEE31}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{05D8DF21-D546-4434-A289-DFADDB94AB19}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FC73DF84-D242-41EF-B9CF-E99A8A4B17AD}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D158174C-004B-4A2E-9410-5442C10C60D2}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{29880C3B-F5D4-4018-B1C3-390D705663AE}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{40680A28-1182-4753-B3D1-C99DFA993D01}\ = "ISaveLastSearch" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BaiduBarX.ToolBand\CLSID\ = "{B580CF65-E151-49C3-B73F-70B13FCA8E86}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B84B71A0-EBB8-4D1D-ADCF-B6355DEA8AEA}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC73DF84-D242-41EF-B9CF-E99A8A4B17AD}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8261D28B-1D3A-4E72-90FD-E1FDB9BADBFB} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{942D9E02-8384-452E-AC65-BF9BF50DA254}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B602A534-B878-463A-9DD9-0B76FF3233BD}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C2BFEC9-F03C-4F74-932E-5723E603B4AC}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B197B06-06C2-4065-BA7F-648BE27FAE4C}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7D9BFC8A-3B7D-4352-8C22-CF7A5B09B206}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3299E5D3-9E45-4D79-88BE-1853D16F78CF}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BaiduBarX.BandIE\CurVer\ = "BaiduBarX.BandIE.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{741F4144-2899-4B31-A8CC-2A0EFD9EAA51}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4D4DE006-D38C-4D86-8383-A25304D006E7}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{61DAABB3-4458-416F-8BBD-0E35A2ADC079}\ = "IErrorPage" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FC73DF84-D242-41EF-B9CF-E99A8A4B17AD}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B197B06-06C2-4065-BA7F-648BE27FAE4C}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5807D19-DB8C-41A1-963C-F7EB97D51EF7} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BaiduBar.Tool\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F92873A7-68BF-4E24-AEE1-7575CA6A8E91}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{75595D2A-A5AB-4480-BDD6-1157E4BAEE31}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BC921B84-66B1-40F7-B15F-28578CCE6249}\ = "IWebIMBtnCmd" 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\{5910207E-EE57-47B4-B68C-1D07E569C6AC}\ = "ISpaceMenu" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC73DF84-D242-41EF-B9CF-E99A8A4B17AD} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9ADA3D8A-7238-4AA2-B342-28BE3A278EA0}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BaiduBarEx.BDHomePage\ = "°Ù¶È¹¤¾ßÀ¸¸öÐÔ»¯Ê×Ò³Ö§³Ö×é¼þ" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E413A618-B6B3-42DA-AB8C-3740304BF0F2}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C2BFEC9-F03C-4F74-932E-5723E603B4AC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{29880C3B-F5D4-4018-B1C3-390D705663AE} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B602A534-B878-463A-9DD9-0B76FF3233BD}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B80B8410-85E5-46B9-B1BF-AC20CE5C8BF3}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{741F4144-2899-4B31-A8CC-2A0EFD9EAA51}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{61DAABB3-4458-416F-8BBD-0E35A2ADC079}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3050DFA4-790F-4620-9151-426389B6EBE4}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{741F4144-2899-4B31-A8CC-2A0EFD9EAA51} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{40680A28-1182-4753-B3D1-C99DFA993D01}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{77FEF28E-EB96-44FF-B511-3185DEA48697}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8261D28B-1D3A-4E72-90FD-E1FDB9BADBFB}\TypeLib 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\BaiduBar.Tool\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BaiduBarX.BandIE\ = "Baidu Toolbar BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F92873A7-68BF-4E24-AEE1-7575CA6A8E91}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C3DF940C-B88A-4866-BC6D-4419D048A68B}\TypeLib\ = "{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1932 1996 regsvr32.exe 28 PID 1996 wrote to memory of 1932 1996 regsvr32.exe 28 PID 1996 wrote to memory of 1932 1996 regsvr32.exe 28 PID 1996 wrote to memory of 1932 1996 regsvr32.exe 28 PID 1996 wrote to memory of 1932 1996 regsvr32.exe 28 PID 1996 wrote to memory of 1932 1996 regsvr32.exe 28 PID 1996 wrote to memory of 1932 1996 regsvr32.exe 28
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:1996 -
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:1932
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.5MB
MD5cb1132c968e9d4a24da771898fcf0eb7
SHA1bf1ca78a957188d505b5d2a3fe8db783a288f633
SHA2563e6cce5b9fe0f66885d10e4a1f3f7ce7cd751f832cb50975252d60ffe95f266f
SHA512cd917d60b453c702a1be7aef4e2f9852332965be5a0f0c85fcf83192e6434f9ee9c612bc0d92101e11d4ac513b73334852fb630850f6788a21dac0327823913d