Analysis
-
max time kernel
138s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
28-05-2022 00:35
Static task
static1
Behavioral task
behavioral1
Sample
036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe
Resource
win7-20220414-en
General
-
Target
036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe
-
Size
632KB
-
MD5
78343be8af684059bcc1fdabdbb56f33
-
SHA1
ab284edb033d870e201441c3efa1d23233b0232e
-
SHA256
036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14
-
SHA512
ad4bcc4d077711a478576f1cee9c4733189a0f3d9eb781ed577c826f1ad1d7ed7f0df0ba4cbc6cde50a4f6a3e64c17255aaf330d55df763c5017de6e75c4cf63
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe -
Loads dropped DLL 2 IoCs
Processes:
036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exeregsvr32.exepid process 1996 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe 2308 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Installs/modifies Browser Helper Object 2 TTPs
BHOs are DLL modules which act as plugins for Internet Explorer.
-
Drops file in System32 directory 4 IoCs
Processes:
036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe -
Drops file in Program Files directory 22 IoCs
Processes:
036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exedescription ioc process File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome.manifest 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\install.rdf 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\install.rdf 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome\content\ffMediaViewV1alpha3194.js 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome\content\icons\Thumbs.db 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome\content\icons\default\MediaViewV1alpha3194_32.png 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ch\MediaViewV1alpha3194.crx 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome.manifest 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome\content\overlay.xul 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome\content\icons 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome\content\icons\Thumbs.db 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome\content\icons\default\MediaViewV1alpha3194_32.png 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\uninstall.exe 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome\content 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome\content\ffMediaViewV1alpha3194ffaction.js 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome\content\ffMediaViewV1alpha3194.js 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome\content\ffMediaViewV1alpha3194ffaction.js 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome\content\overlay.xul 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ff\chrome\content\icons\default 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ie\MediaViewV1alpha3194.dll 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ch\MediaViewV1alpha3194.crx 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Internet Explorer\Approved Extensions 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe Set value (data) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Internet Explorer\Approved Extensions\{6bcd7ea0-3088-415d-80c2-bf7ca3f28879} = 51667a6c4c1d3b1bb061df7abe6a36089cc8ff3ca0b7ce61 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe -
Modifies registry class 36 IoCs
Processes:
regsvr32.exe036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2EFCB2D-C0D7-4B4E-AA39-5F9E7E18E710}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2EFCB2D-C0D7-4B4E-AA39-5F9E7E18E710}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2EFCB2D-C0D7-4B4E-AA39-5F9E7E18E710}\1.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6bcd7ea0-3088-415d-80c2-bf7ca3f28879}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2EFCB2D-C0D7-4B4E-AA39-5F9E7E18E710}\1.1\ = "MediaViewV1alpha3194Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697}\TypeLib\ = "{B2EFCB2D-C0D7-4B4E-AA39-5F9E7E18E710}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6bcd7ea0-3088-415d-80c2-bf7ca3f28879}\ = "Media View" 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6bcd7ea0-3088-415d-80c2-bf7ca3f28879} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2EFCB2D-C0D7-4B4E-AA39-5F9E7E18E710}\1.1\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697}\ = "IMediaViewV1alpha3194BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697}\ = "IMediaViewV1alpha3194BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6bcd7ea0-3088-415d-80c2-bf7ca3f28879}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6bcd7ea0-3088-415d-80c2-bf7ca3f28879}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6bcd7ea0-3088-415d-80c2-bf7ca3f28879}\TypeLib\ = "{b2efcb2d-c0d7-4b4e-aa39-5f9e7e18e710}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697}\TypeLib\ = "{B2EFCB2D-C0D7-4B4E-AA39-5F9E7E18E710}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6bcd7ea0-3088-415d-80c2-bf7ca3f28879}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2EFCB2D-C0D7-4B4E-AA39-5F9E7E18E710} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2EFCB2D-C0D7-4B4E-AA39-5F9E7E18E710}\1.1\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2EFCB2D-C0D7-4B4E-AA39-5F9E7E18E710}\1.1\0\win32\ = "C:\\Program Files (x86)\\MediaViewV1\\MediaViewV1alpha3194\\ie\\MediaViewV1alpha3194.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{24EDB53E-484E-4394-9FB9-38BA4B66F697} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6bcd7ea0-3088-415d-80c2-bf7ca3f28879}\InprocServer32\ = "C:\\Program Files (x86)\\MediaViewV1\\MediaViewV1alpha3194\\ie\\MediaViewV1alpha3194.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6bcd7ea0-3088-415d-80c2-bf7ca3f28879}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6bcd7ea0-3088-415d-80c2-bf7ca3f28879}\Version\ = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2EFCB2D-C0D7-4B4E-AA39-5F9E7E18E710}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2EFCB2D-C0D7-4B4E-AA39-5F9E7E18E710}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\MediaViewV1\\MediaViewV1alpha3194\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6bcd7ea0-3088-415d-80c2-bf7ca3f28879} 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6bcd7ea0-3088-415d-80c2-bf7ca3f28879}\ = "MediaViewV1alpha3194" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exepid process 1996 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe 1996 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe 1996 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe 1996 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe 1996 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe 1996 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exedescription pid process target process PID 1996 wrote to memory of 2308 1996 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe regsvr32.exe PID 1996 wrote to memory of 2308 1996 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe regsvr32.exe PID 1996 wrote to memory of 2308 1996 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe regsvr32.exe PID 1996 wrote to memory of 3696 1996 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe gpupdate.exe PID 1996 wrote to memory of 3696 1996 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe gpupdate.exe PID 1996 wrote to memory of 3696 1996 036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe gpupdate.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe"C:\Users\Admin\AppData\Local\Temp\036723e4550722c8de53bdfa8bbdaa958847a3314a6c7e67dee0d9ce3cdb1e14.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 "C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha3194\ie\MediaViewV1alpha3194.dll" /s2⤵
- Loads dropped DLL
- Modifies registry class
PID:2308
-
-
C:\Windows\SysWOW64\gpupdate.exe"C:\Windows\System32\gpupdate.exe" /force2⤵PID:3696
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:1304
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4756
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
85KB
MD5849e3f01120a9ccfea344afa9b620124
SHA125440041de2eabe4c3539e21dda39c1ba51d6e1e
SHA25613d85093478cb50c711b9e37adcd926eff65b6f60d4fb6db4623e3d0d9986736
SHA512d826a00f8ab9a810bfa686cebbd6879ea92a87e9b00cf3d44d7258f6cff25e46afbc87aefce902bb0f1ff19274558bdc2b1948bae5717daa15a33aba83a30cab
-
Filesize
85KB
MD5849e3f01120a9ccfea344afa9b620124
SHA125440041de2eabe4c3539e21dda39c1ba51d6e1e
SHA25613d85093478cb50c711b9e37adcd926eff65b6f60d4fb6db4623e3d0d9986736
SHA512d826a00f8ab9a810bfa686cebbd6879ea92a87e9b00cf3d44d7258f6cff25e46afbc87aefce902bb0f1ff19274558bdc2b1948bae5717daa15a33aba83a30cab
-
Filesize
559KB
MD575fccc3ffe4fdeaa26b9098975ba3772
SHA19f04339adecad084b9696f757a8c12d3fd036be0
SHA25671fd0603ba5bb405a0d134595c0d7f7d2ffd83bf1d083d4ccb6e7382f5bef81e
SHA512bd3c65aa43b88dd3e1449180944d7dd6df3734fb1097117be4285b8b4bd72e7decf5e3e18e8a49b51b71b47b9ae9e444128dfeb1167a4b04a08dc220d314e3bd