Analysis
-
max time kernel
122s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
28-05-2022 05:00
Static task
static1
Behavioral task
behavioral1
Sample
025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe
Resource
win7-20220414-en
General
-
Target
025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe
-
Size
632KB
-
MD5
1e2a52c7e2860fd3342ebc9d5f9bfcab
-
SHA1
09316163284aac1f1d71376d560953394a1d0e92
-
SHA256
025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7
-
SHA512
d03d2607501c5d4eef047ce7b3dfc31e9215375e6d3573c88fbea7062570ea0389fa09302fc2dec171cbc6cac85dd7e46c2f84a4ca889166857931877977de93
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe -
Loads dropped DLL 2 IoCs
Processes:
025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exeregsvr32.exepid process 1136 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe 460 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:
025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File opened for modification C:\Windows\System32\GroupPolicy 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe -
Drops file in Program Files directory 22 IoCs
Processes:
025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exedescription ioc process File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome\content\ffMediaViewV1alpha4562.js 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome\content\overlay.xul 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome\content\icons\default 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ch\MediaViewV1alpha4562.crx 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\install.rdf 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome\content\ffMediaViewV1alpha4562ffaction.js 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome\content\overlay.xul 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome\content\icons\default\MediaViewV1alpha4562_32.png 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome\content\icons\default\MediaViewV1alpha4562_32.png 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ch\MediaViewV1alpha4562.crx 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome.manifest 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome\content\ffMediaViewV1alpha4562ffaction.js 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome\content\icons 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome\content\icons\Thumbs.db 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ie\MediaViewV1alpha4562.dll 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\install.rdf 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome\content\ffMediaViewV1alpha4562.js 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome\content\icons\Thumbs.db 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\uninstall.exe 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome.manifest 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ff\chrome\content 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Approved Extensions 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe Set value (data) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Approved Extensions\{041a5a5a-7f32-4a62-b16f-943338e0597f} = 51667a6c4c1d3b1b4a45001d0c2b0807af63d6733ba21862 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe -
Modifies registry class 36 IoCs
Processes:
regsvr32.exe025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{041a5a5a-7f32-4a62-b16f-943338e0597f} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{041a5a5a-7f32-4a62-b16f-943338e0597f}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{041a5a5a-7f32-4a62-b16f-943338e0597f}\TypeLib\ = "{098f4d21-4e85-4a60-a30b-3578feaf217a}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F}\ = "IMediaViewV1alpha4562BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{098F4D21-4E85-4A60-A30B-3578FEAF217A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{098F4D21-4E85-4A60-A30B-3578FEAF217A}\1.1\ = "MediaViewV1alpha4562Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{098F4D21-4E85-4A60-A30B-3578FEAF217A}\1.1\0\win32\ = "C:\\Program Files (x86)\\MediaViewV1\\MediaViewV1alpha4562\\ie\\MediaViewV1alpha4562.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{041a5a5a-7f32-4a62-b16f-943338e0597f}\ = "MediaViewV1alpha4562" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{041a5a5a-7f32-4a62-b16f-943338e0597f}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{041a5a5a-7f32-4a62-b16f-943338e0597f}\Version\ = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F}\TypeLib\ = "{098F4D21-4E85-4A60-A30B-3578FEAF217A}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{098F4D21-4E85-4A60-A30B-3578FEAF217A}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{098F4D21-4E85-4A60-A30B-3578FEAF217A}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F}\ = "IMediaViewV1alpha4562BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{098F4D21-4E85-4A60-A30B-3578FEAF217A}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{098F4D21-4E85-4A60-A30B-3578FEAF217A}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{098F4D21-4E85-4A60-A30B-3578FEAF217A}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\MediaViewV1\\MediaViewV1alpha4562\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{041a5a5a-7f32-4a62-b16f-943338e0597f}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{041a5a5a-7f32-4a62-b16f-943338e0597f}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{098F4D21-4E85-4A60-A30B-3578FEAF217A}\1.1\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{041a5a5a-7f32-4a62-b16f-943338e0597f}\ = "Media View" 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{041a5a5a-7f32-4a62-b16f-943338e0597f}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{041a5a5a-7f32-4a62-b16f-943338e0597f}\InprocServer32\ = "C:\\Program Files (x86)\\MediaViewV1\\MediaViewV1alpha4562\\ie\\MediaViewV1alpha4562.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{041a5a5a-7f32-4a62-b16f-943338e0597f} 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{098F4D21-4E85-4A60-A30B-3578FEAF217A}\1.1\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E0F47A8-7F09-4905-A5CE-6B887B785B8F}\TypeLib\ = "{098F4D21-4E85-4A60-A30B-3578FEAF217A}" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exepid process 1136 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe 1136 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe 1136 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe 1136 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe 1136 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe 1136 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exedescription pid process target process PID 1136 wrote to memory of 460 1136 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe regsvr32.exe PID 1136 wrote to memory of 460 1136 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe regsvr32.exe PID 1136 wrote to memory of 460 1136 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe regsvr32.exe PID 1136 wrote to memory of 2140 1136 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe gpupdate.exe PID 1136 wrote to memory of 2140 1136 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe gpupdate.exe PID 1136 wrote to memory of 2140 1136 025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe gpupdate.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.exe"C:\Users\Admin\AppData\Local\Temp\025c447c0f204600a54c1aff651e87a08626c4a9590a1268d96bd75a36b2f3e7.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:1136 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 "C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha4562\ie\MediaViewV1alpha4562.dll" /s2⤵
- Loads dropped DLL
- Modifies registry class
PID:460
-
-
C:\Windows\SysWOW64\gpupdate.exe"C:\Windows\System32\gpupdate.exe" /force2⤵PID:2140
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:1960
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:492
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
85KB
MD5f417f54068b2be856319be630832d9ba
SHA1ecb260ba280c322ab5ea23c303cfb9a86dd8e54c
SHA256917730fccbff9fbf516825d2c0fc7607e6d4057b59dd313af84afdf63e2dc5cf
SHA51272c26da879b9a4f612e5e934a123d045e5491dcb0f99f7007742eb6e34d34adb28be4d9f7720bc372040addb1231aaefe246705fe5d954c291385e81fb3036d7
-
Filesize
85KB
MD5f417f54068b2be856319be630832d9ba
SHA1ecb260ba280c322ab5ea23c303cfb9a86dd8e54c
SHA256917730fccbff9fbf516825d2c0fc7607e6d4057b59dd313af84afdf63e2dc5cf
SHA51272c26da879b9a4f612e5e934a123d045e5491dcb0f99f7007742eb6e34d34adb28be4d9f7720bc372040addb1231aaefe246705fe5d954c291385e81fb3036d7
-
Filesize
559KB
MD575fccc3ffe4fdeaa26b9098975ba3772
SHA19f04339adecad084b9696f757a8c12d3fd036be0
SHA25671fd0603ba5bb405a0d134595c0d7f7d2ffd83bf1d083d4ccb6e7382f5bef81e
SHA512bd3c65aa43b88dd3e1449180944d7dd6df3734fb1097117be4285b8b4bd72e7decf5e3e18e8a49b51b71b47b9ae9e444128dfeb1167a4b04a08dc220d314e3bd