Overview
overview
7Static
static
3VirusShare...b1.exe
windows7-x64
7VirusShare...b1.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3ffMediaWat...ion.js
windows7-x64
1ffMediaWat...ion.js
windows10-2004-x64
1ff/chrome/...721.js
windows7-x64
1ff/chrome/...721.js
windows10-2004-x64
1ff/chrome/...ion.js
windows7-x64
1ff/chrome/...ion.js
windows10-2004-x64
1ie/MediaWa...21.dll
windows7-x64
6ie/MediaWa...21.dll
windows10-2004-x64
6uninstall.exe
windows7-x64
7uninstall.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
04/02/2024, 16:16
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
ffMediaWatchV1home1721chaction.js
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
ffMediaWatchV1home1721chaction.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home1721.js
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home1721.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home1721ffaction.js
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home1721ffaction.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home1721.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home1721.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20231222-en
General
-
Target
VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe
-
Size
634KB
-
MD5
909e8c66ce11649ae9e2564bfd6069b1
-
SHA1
2ef31c735e3d9acccab6627f2e766a681340b8e4
-
SHA256
e888b16855db866dac97307189632e7c36c8c909f4fa33c2e554685d9b6d143d
-
SHA512
ff8b5e5b6425b3b3f3dd7187b265f447fe13f924cd34c4fef65bd7220c7ed75360ad3915ea08dd62ab3122e5bc7daf6311af79d4bb19b93209f3462811e8e4f7
-
SSDEEP
12288:8IMFtGbG4GjeZHkwuPikQ7lKH5p5H9x1TeZHkwuliXQTlKB5pixyiRK:8ISgG4GjeZEXi37l6Br1TeZEdigTl26A
Malware Config
Signatures
-
Loads dropped DLL 2 IoCs
pid Process 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 2312 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 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77}\ = "MediaWatchV1home1721" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77}\NoExplorer = "1" regsvr32.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe -
Drops file in Program Files directory 22 IoCs
description ioc Process File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome\content\ffMediaWatchV1home1721.js VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome\content\ffMediaWatchV1home1721.js VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome\content\icons\default VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\uninstall.exe VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome\content\icons\default\MediaWatchV1home1721_32.png VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ie\MediaWatchV1home1721.dll VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome\content\icons VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome\content\icons\Thumbs.db VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome\content\icons\default\MediaWatchV1home1721_32.png VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome\content\ffMediaWatchV1home1721ffaction.js VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome\content\overlay.xul VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome\content\overlay.xul VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ch\MediaWatchV1home1721.crx VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome.manifest VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome.manifest VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\install.rdf VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome\content\icons\Thumbs.db VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ch\MediaWatchV1home1721.crx VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\install.rdf VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome\content VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ff\chrome\content\ffMediaWatchV1home1721ffaction.js VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Approved Extensions VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Approved Extensions\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77} = 51667a6c4c1d3b1b84fd0684339f9c0a919321fb7b85cc6f VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe -
Modifies registry class 36 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47}\TypeLib\ = "{C96BC771-7B36-4AC4-9959-1376C8CE1397}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77}\ = "Media Watch" VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77}\TypeLib\ = "{c96bc771-7b36-4ac4-9959-1376c8ce1397}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C96BC771-7B36-4AC4-9959-1376C8CE1397}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C96BC771-7B36-4AC4-9959-1376C8CE1397}\1.1\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77}\Version\ = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C96BC771-7B36-4AC4-9959-1376C8CE1397}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47}\ = "IMediaWatchV1home1721BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47}\ = "IMediaWatchV1home1721BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C96BC771-7B36-4AC4-9959-1376C8CE1397}\1.1\ = "MediaWatchV1home1721Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77}\ = "MediaWatchV1home1721" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C96BC771-7B36-4AC4-9959-1376C8CE1397}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77} VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C96BC771-7B36-4AC4-9959-1376C8CE1397}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C96BC771-7B36-4AC4-9959-1376C8CE1397}\1.1\0\win32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home1721\\ie\\MediaWatchV1home1721.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9d12e094-c805-45fa-8e9f-6abb7dcf8b77}\InprocServer32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home1721\\ie\\MediaWatchV1home1721.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C96BC771-7B36-4AC4-9959-1376C8CE1397} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C96BC771-7B36-4AC4-9959-1376C8CE1397}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home1721\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C96BC771-7B36-4AC4-9959-1376C8CE1397}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{35F317AC-484E-49FF-98E7-18567ACC6C47}\TypeLib\ = "{C96BC771-7B36-4AC4-9959-1376C8CE1397}" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1680 wrote to memory of 2312 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 28 PID 1680 wrote to memory of 2312 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 28 PID 1680 wrote to memory of 2312 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 28 PID 1680 wrote to memory of 2312 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 28 PID 1680 wrote to memory of 2312 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 28 PID 1680 wrote to memory of 2312 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 28 PID 1680 wrote to memory of 2312 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 28 PID 1680 wrote to memory of 2840 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 29 PID 1680 wrote to memory of 2840 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 29 PID 1680 wrote to memory of 2840 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 29 PID 1680 wrote to memory of 2840 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 29 PID 1680 wrote to memory of 2840 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 29 PID 1680 wrote to memory of 2840 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 29 PID 1680 wrote to memory of 2840 1680 VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe"C:\Users\Admin\AppData\Local\Temp\VirusShare_909e8c66ce11649ae9e2564bfd6069b1.exe"1⤵
- 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:1680 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 "C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home1721\ie\MediaWatchV1home1721.dll" /s2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:2312
-
-
C:\Windows\SysWOW64\gpupdate.exe"C:\Windows\System32\gpupdate.exe" /force2⤵PID:2840
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
85KB
MD52a580cc0f744c5447e8e83e62b2f59fc
SHA199b056fee3a1cc0ad9865735c49fd05c62207993
SHA25692d4fcad2f1c9e9bc1b9a1150a2fb9ba1d59ec8730897a055ab6ce17689558c1
SHA51236f49a20f13d9de60997bd306b00e744aebd307fbe959ffd4aa9c89deb112a9563699852d109cc35875c41c3a2e3cf5a2bf29548502bb78edf7ada5d8fec2bbd
-
Filesize
559KB
MD551ba1095f0ae45a2d444bea506cb9ad4
SHA1038a5d53d055a6d440bd2c8864c2f51db206c5e5
SHA256b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
SHA512f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361