Analysis
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max time kernel
175s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
28-05-2022 01:07
Static task
static1
Behavioral task
behavioral1
Sample
0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe
Resource
win7-20220414-en
General
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Target
0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe
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Size
632KB
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MD5
22abe64ae98ede10c2488630184c16f3
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SHA1
0e5ad270b8fc493867e33593f4bd67156c934eed
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SHA256
0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641
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SHA512
03116366b1b85026117247b2cb03db73b916d3775115e847664532e2b09562ed9944bf23cb9548a20334d926a14fcf958bf979ad6013b6db2e7868491e6d6fe2
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe -
Loads dropped DLL 2 IoCs
Processes:
0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exeregsvr32.exepid process 4948 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe 60 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Installs/modifies Browser Helper Object 2 TTPs
BHOs are DLL modules which act as plugins for Internet Explorer.
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Drops file in System32 directory 4 IoCs
Processes:
0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe -
Drops file in Program Files directory 22 IoCs
Processes:
0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exedescription ioc process File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome.manifest 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome.manifest 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\install.rdf 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome\content\ffMediaViewV1alpha430ffaction.js 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome\content\icons\Thumbs.db 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome\content\icons\default 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ie\MediaViewV1alpha430.dll 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\install.rdf 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome\content\ffMediaViewV1alpha430.js 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ch\MediaViewV1alpha430.crx 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome\content 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome\content\ffMediaViewV1alpha430.js 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome\content\ffMediaViewV1alpha430ffaction.js 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome\content\overlay.xul 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome\content\icons\default\MediaViewV1alpha430_32.png 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File created C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\uninstall.exe 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ch\MediaViewV1alpha430.crx 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome\content\overlay.xul 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome\content\icons 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome\content\icons\Thumbs.db 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe File opened for modification C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ff\chrome\content\icons\default\MediaViewV1alpha430_32.png 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Approved Extensions 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe Set value (data) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Approved Extensions\{d0371c22-6876-4071-9170-987920c3821e} = 51667a6c4c1d3b1b320023ca433b170a8c78d3392187ce00 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe -
Modifies registry class 36 IoCs
Processes:
regsvr32.exe0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0AB268C-620E-4C14-ACE7-4EFDEACD657E}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\MediaViewV1\\MediaViewV1alpha430\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d0371c22-6876-4071-9170-987920c3821e} 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99}\TypeLib\ = "{E0AB268C-620E-4C14-ACE7-4EFDEACD657E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d0371c22-6876-4071-9170-987920c3821e} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0AB268C-620E-4C14-ACE7-4EFDEACD657E} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0AB268C-620E-4C14-ACE7-4EFDEACD657E}\1.1\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0AB268C-620E-4C14-ACE7-4EFDEACD657E}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d0371c22-6876-4071-9170-987920c3821e}\ = "MediaViewV1alpha430" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d0371c22-6876-4071-9170-987920c3821e}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0AB268C-620E-4C14-ACE7-4EFDEACD657E}\1.1\ = "MediaViewV1alpha430Lib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d0371c22-6876-4071-9170-987920c3821e}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99}\ = "IMediaViewV1alpha430BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0AB268C-620E-4C14-ACE7-4EFDEACD657E}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99}\TypeLib\ = "{E0AB268C-620E-4C14-ACE7-4EFDEACD657E}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d0371c22-6876-4071-9170-987920c3821e}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d0371c22-6876-4071-9170-987920c3821e}\InprocServer32\ = "C:\\Program Files (x86)\\MediaViewV1\\MediaViewV1alpha430\\ie\\MediaViewV1alpha430.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d0371c22-6876-4071-9170-987920c3821e}\TypeLib\ = "{e0ab268c-620e-4c14-ace7-4efdeacd657e}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d0371c22-6876-4071-9170-987920c3821e}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0AB268C-620E-4C14-ACE7-4EFDEACD657E}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99}\ = "IMediaViewV1alpha430BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d0371c22-6876-4071-9170-987920c3821e}\ = "Media View" 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0AB268C-620E-4C14-ACE7-4EFDEACD657E}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0AB268C-620E-4C14-ACE7-4EFDEACD657E}\1.1\0\win32\ = "C:\\Program Files (x86)\\MediaViewV1\\MediaViewV1alpha430\\ie\\MediaViewV1alpha430.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0AB268C-620E-4C14-ACE7-4EFDEACD657E}\1.1\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d0371c22-6876-4071-9170-987920c3821e}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d0371c22-6876-4071-9170-987920c3821e}\Version\ = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2FDDCEA8-A31B-41C8-866D-9A9554374F99}\TypeLib\Version = "1.1" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exepid process 4948 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe 4948 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe 4948 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe 4948 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe 4948 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe 4948 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exedescription pid process target process PID 4948 wrote to memory of 60 4948 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe regsvr32.exe PID 4948 wrote to memory of 60 4948 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe regsvr32.exe PID 4948 wrote to memory of 60 4948 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe regsvr32.exe PID 4948 wrote to memory of 4688 4948 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe gpupdate.exe PID 4948 wrote to memory of 4688 4948 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe gpupdate.exe PID 4948 wrote to memory of 4688 4948 0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe gpupdate.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.exe"C:\Users\Admin\AppData\Local\Temp\0343f992ec4e20a8b3714e8e78cda35b3f1731e4185aeef2bb9fac701a3dd641.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:4948 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 "C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha430\ie\MediaViewV1alpha430.dll" /s2⤵
- Loads dropped DLL
- Modifies registry class
PID:60
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C:\Windows\SysWOW64\gpupdate.exe"C:\Windows\System32\gpupdate.exe" /force2⤵PID:4688
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4248
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4236
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
85KB
MD5b644ca0bf5c2d14abc95c6df2a68edc8
SHA100249f29d706b58f8c3a07e91e4d178e2a1cc127
SHA25670537c42a5824956d297cc285994afab569a0d77d88123c7a581e5d24fe00897
SHA512a46423a1c49eec0a60e05d4537242dd4fe4044126a9d71a5c85021893c559610589d580a2efeee5b6231866deaed66ec1f60fbd3d7aa62ebdf5b6c473b8ff1e6
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Filesize
85KB
MD5b644ca0bf5c2d14abc95c6df2a68edc8
SHA100249f29d706b58f8c3a07e91e4d178e2a1cc127
SHA25670537c42a5824956d297cc285994afab569a0d77d88123c7a581e5d24fe00897
SHA512a46423a1c49eec0a60e05d4537242dd4fe4044126a9d71a5c85021893c559610589d580a2efeee5b6231866deaed66ec1f60fbd3d7aa62ebdf5b6c473b8ff1e6
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Filesize
559KB
MD575fccc3ffe4fdeaa26b9098975ba3772
SHA19f04339adecad084b9696f757a8c12d3fd036be0
SHA25671fd0603ba5bb405a0d134595c0d7f7d2ffd83bf1d083d4ccb6e7382f5bef81e
SHA512bd3c65aa43b88dd3e1449180944d7dd6df3734fb1097117be4285b8b4bd72e7decf5e3e18e8a49b51b71b47b9ae9e444128dfeb1167a4b04a08dc220d314e3bd