Overview
overview
10Static
static
10COMDLG32.dll
windows7-x64
1COMDLG32.dll
windows10-2004-x64
1MSADODC.dll
windows7-x64
1MSADODC.dll
windows10-2004-x64
1MSBIND.dll
windows7-x64
1MSBIND.dll
windows10-2004-x64
1MSCOMCT2.dll
windows7-x64
1MSCOMCT2.dll
windows10-2004-x64
1MSCOMCTL.dll
windows7-x64
1MSCOMCTL.dll
windows10-2004-x64
1MSDATGRD.dll
windows7-x64
1MSDATGRD.dll
windows10-2004-x64
1MSSTDFMT.dll
windows7-x64
1MSSTDFMT.dll
windows10-2004-x64
1MSWINSCK.dll
windows7-x64
1MSWINSCK.dll
windows10-2004-x64
1Readme-说明.htm
windows7-x64
1Readme-说明.htm
windows10-2004-x64
1jmail.dll
windows7-x64
1jmail.dll
windows10-2004-x64
1run.exe
windows7-x64
10run.exe
windows10-2004-x64
10yuren2008.exe
windows7-x64
yuren2008.exe
windows10-2004-x64
1Analysis
-
max time kernel
187s -
max time network
221s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 16:25
Behavioral task
behavioral1
Sample
COMDLG32.dll
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
COMDLG32.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
MSADODC.dll
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
MSADODC.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
MSBIND.dll
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
MSBIND.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
MSCOMCT2.dll
Resource
win7-20221111-en
Behavioral task
behavioral8
Sample
MSCOMCT2.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
MSCOMCTL.dll
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
MSCOMCTL.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral11
Sample
MSDATGRD.dll
Resource
win7-20221111-en
Behavioral task
behavioral12
Sample
MSDATGRD.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral13
Sample
MSSTDFMT.dll
Resource
win7-20220812-en
Behavioral task
behavioral14
Sample
MSSTDFMT.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral15
Sample
MSWINSCK.dll
Resource
win7-20220812-en
Behavioral task
behavioral16
Sample
MSWINSCK.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral17
Sample
Readme-说明.htm
Resource
win7-20220812-en
Behavioral task
behavioral18
Sample
Readme-说明.htm
Resource
win10v2004-20221111-en
Behavioral task
behavioral19
Sample
jmail.dll
Resource
win7-20220812-en
Behavioral task
behavioral20
Sample
jmail.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral21
Sample
run.exe
Resource
win7-20221111-en
Behavioral task
behavioral22
Sample
run.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral23
Sample
yuren2008.exe
Resource
win7-20221111-en
Behavioral task
behavioral24
Sample
yuren2008.exe
Resource
win10v2004-20221111-en
General
-
Target
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
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E3867A3-8586-11D1-B16A-00C0F0283628}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9DA666-8594-11D1-B16A-00C0F0283628}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\ = "IVBDataObjectFiles" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1EFB6594-857C-11D1-B16A-00C0F0283628}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C74190B8-8589-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2C247F21-8591-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BDD1F04B-858B-11D1-B16A-00C0F0283628}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.Slider\ = "Microsoft Slider Control 6.0 (SP6)" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{66833FE4-8583-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C74190B5-8589-11D1-B16A-00C0F0283628}\ = "ITreeViewEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C74190B8-8589-11D1-B16A-00C0F0283628}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C247F23-8591-11D1-B16A-00C0F0283628}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSCOMCTL.dll, 3" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8E3867A2-8586-11D1-B16A-00C0F0283628}\TypeLib\Version = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{35053A21-8589-11D1-B16A-00C0F0283628}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.TreeCtrl regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1EFB6596-857C-11D1-B16A-00C0F0283628}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSCOMCTL.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1EFB6596-857C-11D1-B16A-00C0F0283628}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{66833FED-8583-11D1-B16A-00C0F0283628}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{35053A21-8589-11D1-B16A-00C0F0283628}\TypeLib\Version = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F08DF952-8592-11D1-B16A-00C0F0283628}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66833FE6-8583-11D1-B16A-00C0F0283628}\Version\ = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\ = "IVBDataObject" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{66833FE9-8583-11D1-B16A-00C0F0283628}\TypeLib\Version = "2.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BDD1F050-858B-11D1-B16A-00C0F0283628}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.TabStrip.2\ = "Microsoft TabStrip Control 6.0 (SP6)" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9DA666-8594-11D1-B16A-00C0F0283628}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C27CCE3E-8596-11D1-B16A-00C0F0283628} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B1-713E-11CF-8AE5-00AA00C00905}\TypeLib\Version = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1EFB6599-857C-11D1-B16A-00C0F0283628}\ = "ITab" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C74190B5-8589-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BDD1F051-858B-11D1-B16A-00C0F0283628} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{35053A22-8589-11D1-B16A-00C0F0283628}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1EFB6596-857C-11D1-B16A-00C0F0283628}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.ImageComboCtl\CLSID\ = "{DD9DA666-8594-11D1-B16A-00C0F0283628}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BDD1F04A-858B-11D1-B16A-00C0F0283628}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BDD1F04C-858B-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C74190B7-8589-11D1-B16A-00C0F0283628}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BDD1F050-858B-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BDD1F051-858B-11D1-B16A-00C0F0283628}\TypeLib\Version = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BDD1F053-858B-11D1-B16A-00C0F0283628}\ = "IListSubItems" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BDD1F053-858B-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C74190B6-8589-11D1-B16A-00C0F0283628}\VersionIndependentProgID\ = "MSComctlLib.TreeCtrl" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.TabStrip.2\CLSID\ = "{1EFB6596-857C-11D1-B16A-00C0F0283628}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.SBarCtrl.2\ = "Microsoft StatusBar Control 6.0 (SP6)" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9DA666-8594-11D1-B16A-00C0F0283628}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F08DF953-8592-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DD9DA662-8594-11D1-B16A-00C0F0283628}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DD9DA665-8594-11D1-B16A-00C0F0283628}\ = "DImageComboEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C27CCE41-8596-11D1-B16A-00C0F0283628}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C74190B7-8589-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BDD1F051-858B-11D1-B16A-00C0F0283628}\ = "IColumnHeader" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2C247F21-8591-11D1-B16A-00C0F0283628}\TypeLib\Version = "2.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E3867A3-8586-11D1-B16A-00C0F0283628}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSCOMCTL.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C27CCE35-8596-11D1-B16A-00C0F0283628}\ = "ImageList General Property Page Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{66833FEB-8583-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C74190B6-8589-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.TabStrip\CurVer regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66833FE6-8583-11D1-B16A-00C0F0283628}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C27CCE42-8596-11D1-B16A-00C0F0283628}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2334D2B3-713E-11CF-8AE5-00AA00C00905}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1EFB6595-857C-11D1-B16A-00C0F0283628} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C247F23-8591-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1EFB6599-857C-11D1-B16A-00C0F0283628}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BDD1F049-858B-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
regsvr32.exedescription pid process target process PID 5116 wrote to memory of 3200 5116 regsvr32.exe regsvr32.exe PID 5116 wrote to memory of 3200 5116 regsvr32.exe regsvr32.exe PID 5116 wrote to memory of 3200 5116 regsvr32.exe regsvr32.exe