Overview
overview
7Static
static
7NzbExplore...er.dll
windows7-x64
3NzbExplore...er.dll
windows10-2004-x64
7NzbExplore...TL.dll
windows7-x64
3NzbExplore...TL.dll
windows10-2004-x64
3NzbExplore...er.exe
windows7-x64
3NzbExplore...er.exe
windows10-2004-x64
3NzbExplore...er.exe
windows7-x64
3NzbExplore...er.exe
windows10-2004-x64
3NzbExplorer/unrar.dll
windows7-x64
3NzbExplorer/unrar.dll
windows10-2004-x64
3NzbExplore...10.dll
windows7-x64
3NzbExplore...10.dll
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25-07-2024 12:09
Behavioral task
behavioral1
Sample
NzbExplorer/Helper.dll
Resource
win7-20240704-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
NzbExplorer/Helper.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral3
Sample
NzbExplorer/MSCOMCTL.dll
Resource
win7-20240708-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
NzbExplorer/MSCOMCTL.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral5
Sample
NzbExplorer/NzbExplorer.exe
Resource
win7-20240704-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral6
Sample
NzbExplorer/NzbExplorer.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral7
Sample
NzbExplorer/NzbExplorerLoader.exe
Resource
win7-20240704-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral8
Sample
NzbExplorer/NzbExplorerLoader.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral9
Sample
NzbExplorer/unrar.dll
Resource
win7-20240708-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral10
Sample
NzbExplorer/unrar.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral11
Sample
NzbExplorer/vbuzip10.dll
Resource
win7-20240705-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral12
Sample
NzbExplorer/vbuzip10.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
3 signatures
150 seconds
General
-
Target
NzbExplorer/MSCOMCTL.dll
-
Size
1.0MB
-
MD5
d9578ff8b495dc575e848c6670be85cc
-
SHA1
ef0b7a7859caa85bbbdc9cfc1fe2b6eb10db44d4
-
SHA256
a018a023d59bb76aef0b4dd6ff40aa16fd0783927972a9492b26a5e5d0433696
-
SHA512
08078f3c3d20e7887b0ce0f3a5aae195a30476f52b8b672e32217c9b515bad67304a91dde6a0c5edac26c2f0db70a0d31a52245fbe65f3430e1ee4a4454359ef
-
SSDEEP
24576:TvI5+k9ABzqwFqEMotJKC33aTjWVRGcaFHKC4xJq/6z/o:TK+kGBqErqC8PF4UWQ
Score
3/10
Malware Config
Signatures
-
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 -
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C74190B6-8589-11D1-B16A-00C0F0283628}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NzbExplorer\\MSCOMCTL.dll, 2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2C247F23-8591-11D1-B16A-00C0F0283628}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.TreeCtrl.2\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{66833FE7-8583-11D1-B16A-00C0F0283628}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DD9DA665-8594-11D1-B16A-00C0F0283628}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE40-8596-11D1-B16A-00C0F0283628}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NzbExplorer\\MSCOMCTL.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C74190B4-8589-11D1-B16A-00C0F0283628}\ = "ITreeView" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C74190B5-8589-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BDD1F04B-858B-11D1-B16A-00C0F0283628}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.SBarCtrl\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E3867A3-8586-11D1-B16A-00C0F0283628}\MiscStatus\1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.Slider.2\CLSID\ = "{F08DF954-8592-11D1-B16A-00C0F0283628}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE3F-8596-11D1-B16A-00C0F0283628} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.Toolbar\CLSID\ = "{66833FE6-8583-11D1-B16A-00C0F0283628}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE3F-8596-11D1-B16A-00C0F0283628}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C74190B4-8589-11D1-B16A-00C0F0283628}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BDD1F055-858B-11D1-B16A-00C0F0283628} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C74190B7-8589-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1EFB6596-857C-11D1-B16A-00C0F0283628}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.SBarCtrl regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8E3867A3-8586-11D1-B16A-00C0F0283628}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08DF954-8592-11D1-B16A-00C0F0283628}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE36-8596-11D1-B16A-00C0F0283628}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.ProgCtrl regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35053A22-8589-11D1-B16A-00C0F0283628}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.ImageComboCtl.2\CLSID\ = "{DD9DA666-8594-11D1-B16A-00C0F0283628}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BDD1F04B-858B-11D1-B16A-00C0F0283628}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.TabStrip regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1EFB6596-857C-11D1-B16A-00C0F0283628}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.SBarCtrl\CLSID\ = "{8E3867A3-8586-11D1-B16A-00C0F0283628}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08DF954-8592-11D1-B16A-00C0F0283628}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DD9DA662-8594-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE38-8596-11D1-B16A-00C0F0283628}\ = "Button Property Page Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{66833FE4-8583-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BDD1F04C-858B-11D1-B16A-00C0F0283628}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BDD1F04C-858B-11D1-B16A-00C0F0283628}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2C247F21-8591-11D1-B16A-00C0F0283628} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2C247F21-8591-11D1-B16A-00C0F0283628}\ = "IImageList" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DD9DA662-8594-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DD9DA664-8594-11D1-B16A-00C0F0283628}\ = "IImageCombo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08DF954-8592-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD9DA666-8594-11D1-B16A-00C0F0283628}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE33-8596-11D1-B16A-00C0F0283628}\ = "TabStrip General Property Page Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE3C-8596-11D1-B16A-00C0F0283628}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NzbExplorer\\MSCOMCTL.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BDD1F04A-858B-11D1-B16A-00C0F0283628}\ = "ListViewEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.ProgCtrl.2\CLSID\ = "{35053A22-8589-11D1-B16A-00C0F0283628}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1EFB6595-857C-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E3867A4-8586-11D1-B16A-00C0F0283628}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BDD1F04E-858B-11D1-B16A-00C0F0283628} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1EFB6596-857C-11D1-B16A-00C0F0283628}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08DF954-8592-11D1-B16A-00C0F0283628}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C27CCE37-8596-11D1-B16A-00C0F0283628}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}\2.0\ = "Microsoft Windows Common Controls 6.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35053A21-8589-11D1-B16A-00C0F0283628}\TypeLib\ = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.TreeCtrl.2\CLSID\ = "{C74190B6-8589-11D1-B16A-00C0F0283628}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD9DA666-8594-11D1-B16A-00C0F0283628}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BDD1F049-858B-11D1-B16A-00C0F0283628}\TypeLib\Version = "2.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DD9DA664-8594-11D1-B16A-00C0F0283628}\ProxyStubClsid32 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\Wow6432Node\CLSID\{F08DF954-8592-11D1-B16A-00C0F0283628}\VersionIndependentProgID\ = "MSComctlLib.Slider" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.ImageComboCtl\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1EFB6595-857C-11D1-B16A-00C0F0283628}\TypeLib\Version = "2.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{66833FE7-8583-11D1-B16A-00C0F0283628} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSComctlLib.TreeCtrl.2 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2328 wrote to memory of 3036 2328 regsvr32.exe 30 PID 2328 wrote to memory of 3036 2328 regsvr32.exe 30 PID 2328 wrote to memory of 3036 2328 regsvr32.exe 30 PID 2328 wrote to memory of 3036 2328 regsvr32.exe 30 PID 2328 wrote to memory of 3036 2328 regsvr32.exe 30 PID 2328 wrote to memory of 3036 2328 regsvr32.exe 30 PID 2328 wrote to memory of 3036 2328 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\NzbExplorer\MSCOMCTL.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\NzbExplorer\MSCOMCTL.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:3036
-