Overview
overview
3Static
static
3TaijiName/...HS.dll
windows7-x64
1TaijiName/...HS.dll
windows10-2004-x64
1TaijiName/COMCAT.dll
windows7-x64
1TaijiName/COMCAT.dll
windows10-2004-x64
1TaijiName/...32.dll
windows7-x64
1TaijiName/...32.dll
windows10-2004-x64
1TaijiName/MSCAL.dll
windows7-x64
1TaijiName/MSCAL.dll
windows10-2004-x64
1TaijiName/...TL.dll
windows7-x64
1TaijiName/...TL.dll
windows10-2004-x64
1TaijiName/MSINET.dll
windows7-x64
1TaijiName/MSINET.dll
windows10-2004-x64
1TaijiName/VB6CHS.dll
windows7-x64
1TaijiName/VB6CHS.dll
windows10-2004-x64
1TaijiName/...IT.dll
windows7-x64
1TaijiName/...IT.dll
windows10-2004-x64
1TaijiName/...lt.dll
windows7-x64
1TaijiName/...lt.dll
windows10-2004-x64
1TaijiName/help.chm
windows7-x64
1TaijiName/help.chm
windows10-2004-x64
1TaijiName/msado20.dll
windows7-x64
1TaijiName/msado20.dll
windows10-2004-x64
1TaijiName/...60.dll
windows7-x64
1TaijiName/...60.dll
windows10-2004-x64
1TaijiName/...32.dll
windows7-x64
1TaijiName/...32.dll
windows10-2004-x64
1TaijiName/...32.dll
windows7-x64
1TaijiName/...32.dll
windows10-2004-x64
1TaijiName/stdole2.dll
windows7-x64
1TaijiName/stdole2.dll
windows10-2004-x64
1TaijiName/...��.exe
windows7-x64
1TaijiName/...��.exe
windows10-2004-x64
1Analysis
-
max time kernel
143s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2024 03:38
Static task
static1
Behavioral task
behavioral1
Sample
TaijiName/CMDLGCHS.dll
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral2
Sample
TaijiName/CMDLGCHS.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
TaijiName/COMCAT.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral4
Sample
TaijiName/COMCAT.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
TaijiName/COMDLG32.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral6
Sample
TaijiName/COMDLG32.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
TaijiName/MSCAL.dll
Resource
win7-20240319-en
windows7-x64
Behavioral task
behavioral8
Sample
TaijiName/MSCAL.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
TaijiName/MSCOMCTL.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral10
Sample
TaijiName/MSCOMCTL.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
TaijiName/MSINET.dll
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral12
Sample
TaijiName/MSINET.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
TaijiName/VB6CHS.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral14
Sample
TaijiName/VB6CHS.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
TaijiName/VB6STKIT.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral16
Sample
TaijiName/VB6STKIT.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
TaijiName/asycfilt.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral18
Sample
TaijiName/asycfilt.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
TaijiName/help.chm
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral20
Sample
TaijiName/help.chm
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
TaijiName/msado20.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral22
Sample
TaijiName/msado20.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
TaijiName/msvbvm60.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral24
Sample
TaijiName/msvbvm60.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral25
Sample
TaijiName/oleaut32.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral26
Sample
TaijiName/oleaut32.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral27
Sample
TaijiName/olepro32.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral28
Sample
TaijiName/olepro32.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral29
Sample
TaijiName/stdole2.dll
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral30
Sample
TaijiName/stdole2.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral31
Sample
TaijiName/太极取名软件.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral32
Sample
TaijiName/太极取名软件.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
General
-
Target
TaijiName/MSCOMCTL.dll
-
Size
1.0MB
-
MD5
f7bbb7d79adb9e3adc13f3b3c33d3d4d
-
SHA1
cacb4b31d22419e6a9ddbffcf61ae42da0d5fb8a
-
SHA256
18a83d7a420a17fcb6f56eb3ba5362c975d32e5ded7553c6fd407f07bdb7b006
-
SHA512
4870ddbdf283d7f7f64d3f4bf556600a78804f6a94fc2ca7eb778e85d70b6d2d017aa35cbddf773b6a1b6d9a2813cd67fe54ede7859050a254a3e3c05616ae0e
-
SSDEEP
24576:mnt4M/pL1wAEIqSBanK6CC33VTj+1R8xRFLqqmbD1kWIAqPA:mPL15EIqS1e6q3FmKbt4
Malware Config
Signatures
-
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BDD1F04A-858B-11D1-B16A-00C0F0283628}\ = "ListViewEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C74190B6-8589-11D1-B16A-00C0F0283628}\MiscStatus regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C247F23-8591-11D1-B16A-00C0F0283628}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C27CCE3E-8596-11D1-B16A-00C0F0283628}\InprocServer32 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66833FE6-8583-11D1-B16A-00C0F0283628} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C247F23-8591-11D1-B16A-00C0F0283628}\Control regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.SBarCtrl.2\CLSID\ = "{8E3867A3-8586-11D1-B16A-00C0F0283628}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E3867A3-8586-11D1-B16A-00C0F0283628}\VersionIndependentProgID\ = "MSComctlLib.SBarCtrl" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C74190B4-8589-11D1-B16A-00C0F0283628}\TypeLib\Version = "2.0" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BDD1F04B-858B-11D1-B16A-00C0F0283628}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C74190B6-8589-11D1-B16A-00C0F0283628}\Control regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.Toolbar regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C27CCE35-8596-11D1-B16A-00C0F0283628} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2C247F24-8591-11D1-B16A-00C0F0283628}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1EFB6596-857C-11D1-B16A-00C0F0283628}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C247F23-8591-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E3867A3-8586-11D1-B16A-00C0F0283628}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C27CCE3B-8596-11D1-B16A-00C0F0283628} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{66833FE7-8583-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66833FE6-8583-11D1-B16A-00C0F0283628}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F08DF954-8592-11D1-B16A-00C0F0283628}\Version\ = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.TabStrip\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BDD1F055-858B-11D1-B16A-00C0F0283628}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.ProgCtrl\CurVer\ = "MSComctlLib.ProgCtrl.2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C27CCE37-8596-11D1-B16A-00C0F0283628}\ = "Toolbar General Property Page Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BDD1F049-858B-11D1-B16A-00C0F0283628}\ = "IListView" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F08DF953-8592-11D1-B16A-00C0F0283628}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{66833FE4-8583-11D1-B16A-00C0F0283628}\TypeLib\Version = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E3867A2-8586-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E3867A4-8586-11D1-B16A-00C0F0283628}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BDD1F04C-858B-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2C247F24-8591-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DD9DA660-8594-11D1-B16A-00C0F0283628} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9DA666-8594-11D1-B16A-00C0F0283628}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{66833FEB-8583-11D1-B16A-00C0F0283628}\TypeLib\Version = "2.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35053A22-8589-11D1-B16A-00C0F0283628}\ToolboxBitmap32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C27CCE34-8596-11D1-B16A-00C0F0283628}\ = "Tab Property Page Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E3867A1-8586-11D1-B16A-00C0F0283628} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{66833FED-8583-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BDD1F055-858B-11D1-B16A-00C0F0283628}\TypeLib\Version = "2.0" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C247F23-8591-11D1-B16A-00C0F0283628}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.ImageListCtrl\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35053A21-8589-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BDD1F049-858B-11D1-B16A-00C0F0283628}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.SBarCtrl.2\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C27CCE35-8596-11D1-B16A-00C0F0283628}\ = "ImageList General Property Page Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.Toolbar\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.Slider\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C27CCE36-8596-11D1-B16A-00C0F0283628}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\TaijiName\\MSCOMCTL.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{66833FED-8583-11D1-B16A-00C0F0283628} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35053A20-8589-11D1-B16A-00C0F0283628}\TypeLib\Version = "2.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BDD1F04C-858B-11D1-B16A-00C0F0283628} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66833FE6-8583-11D1-B16A-00C0F0283628}\VersionIndependentProgID\ = "MSComctlLib.Toolbar" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F08DF954-8592-11D1-B16A-00C0F0283628}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2C247F24-8591-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1EFB6596-857C-11D1-B16A-00C0F0283628}\ToolboxBitmap32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F08DF954-8592-11D1-B16A-00C0F0283628}\Version regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C27CCE39-8596-11D1-B16A-00C0F0283628} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C74190B5-8589-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C27CCE40-8596-11D1-B16A-00C0F0283628}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\TaijiName\\MSCOMCTL.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1EFB6595-857C-11D1-B16A-00C0F0283628}\ = "ITabStripEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{66833FED-8583-11D1-B16A-00C0F0283628}\ = "IButtonMenu" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3432 wrote to memory of 3180 3432 regsvr32.exe 91 PID 3432 wrote to memory of 3180 3432 regsvr32.exe 91 PID 3432 wrote to memory of 3180 3432 regsvr32.exe 91
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\TaijiName\MSCOMCTL.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\TaijiName\MSCOMCTL.dll2⤵
- Modifies registry class
PID:3180
-
-
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=1888 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵PID:2324