Overview
overview
7Static
static
3VirusShare...21.exe
windows7-x64
7VirusShare...21.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/...988.js
windows7-x64
1ff/chrome/...988.js
windows10-2004-x64
1ff/chrome/...ion.js
windows7-x64
1ff/chrome/...ion.js
windows10-2004-x64
1ie/MediaWa...88.dll
windows7-x64
6ie/MediaWa...88.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
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
04-02-2024 14:44
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_3924de009f8a47580a68ca1b26cf6521.exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral2
Sample
VirusShare_3924de009f8a47580a68ca1b26cf6521.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
ffMediaWatchV1home2988chaction.js
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral6
Sample
ffMediaWatchV1home2988chaction.js
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home2988.js
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home2988.js
Resource
win10v2004-20231222-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home2988ffaction.js
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home2988ffaction.js
Resource
win10v2004-20231222-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home2988.dll
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home2988.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
General
-
Target
VirusShare_3924de009f8a47580a68ca1b26cf6521.exe
-
Size
634KB
-
MD5
3924de009f8a47580a68ca1b26cf6521
-
SHA1
f9623e83bc548a8c4ba5ae7b1e14a598936ad84b
-
SHA256
e8fddf79585aa209b0b804ff079e3e8f44196cf80f06a469967f4288224dfa4d
-
SHA512
3c9b830050efdd74ede677cf4d1a05c9c274bfa5af7c6ce70da4587fde663afe5215caf22c833f639b8db084e0e1a5874cfa11923bf2d045eeb43958618a8338
-
SSDEEP
12288:CT21PkVG4GjeZHkwuPikQ7lKH5p5H9x19eZHkwuPivQjlKT5pRxqlfh:CTAwG4GjeZEXi37l6Br19eZEHiojl4ZE
Malware Config
Signatures
-
Loads dropped DLL 2 IoCs
pid Process 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 1720 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 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\{24b28930-33a0-4197-82a7-75e93f37868d} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{24b28930-33a0-4197-82a7-75e93f37868d}\ = "MediaWatchV1home2988" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{24b28930-33a0-4197-82a7-75e93f37868d}\NoExplorer = "1" regsvr32.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI VirusShare_3924de009f8a47580a68ca1b26cf6521.exe -
Drops file in Program Files directory 22 IoCs
description ioc Process File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome.manifest VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome\content\ffMediaWatchV1home2988ffaction.js VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome\content\icons\default\MediaWatchV1home2988_32.png VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\uninstall.exe VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\install.rdf VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome\content VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome\content\ffMediaWatchV1home2988.js VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome\content\overlay.xul VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome\content\overlay.xul VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome\content\icons\Thumbs.db VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome.manifest VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome\content\ffMediaWatchV1home2988.js VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome\content\icons VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome\content\icons\Thumbs.db VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome\content\icons\default\MediaWatchV1home2988_32.png VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ie\MediaWatchV1home2988.dll VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ch\MediaWatchV1home2988.crx VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ch\MediaWatchV1home2988.crx VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\install.rdf VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome\content\ffMediaWatchV1home2988ffaction.js VirusShare_3924de009f8a47580a68ca1b26cf6521.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ff\chrome\content\icons\default VirusShare_3924de009f8a47580a68ca1b26cf6521.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Approved Extensions VirusShare_3924de009f8a47580a68ca1b26cf6521.exe Set value (data) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Approved Extensions\{24b28930-33a0-4197-82a7-75e93f37868d} = 51667a6c4c1d3b1b2096a63d9460fd059cac31a93d74c395 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe -
Modifies registry class 36 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{89EC9409-4AEB-465C-9FF6-418046EEC868}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{89EC9409-4AEB-465C-9FF6-418046EEC868}\1.1\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24b28930-33a0-4197-82a7-75e93f37868d} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24b28930-33a0-4197-82a7-75e93f37868d}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24b28930-33a0-4197-82a7-75e93f37868d} VirusShare_3924de009f8a47580a68ca1b26cf6521.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617}\ = "IMediaWatchV1home2988BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617}\TypeLib\ = "{89EC9409-4AEB-465C-9FF6-418046EEC868}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617}\ = "IMediaWatchV1home2988BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{89EC9409-4AEB-465C-9FF6-418046EEC868}\1.1\0\win32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home2988\\ie\\MediaWatchV1home2988.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{89EC9409-4AEB-465C-9FF6-418046EEC868}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home2988\\ie" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{89EC9409-4AEB-465C-9FF6-418046EEC868}\1.1\ = "MediaWatchV1home2988Lib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24b28930-33a0-4197-82a7-75e93f37868d}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24b28930-33a0-4197-82a7-75e93f37868d}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{89EC9409-4AEB-465C-9FF6-418046EEC868}\1.1\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24b28930-33a0-4197-82a7-75e93f37868d}\ = "Media Watch" VirusShare_3924de009f8a47580a68ca1b26cf6521.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24b28930-33a0-4197-82a7-75e93f37868d}\TypeLib\ = "{89ec9409-4aeb-465c-9ff6-418046eec868}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{89EC9409-4AEB-465C-9FF6-418046EEC868}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24b28930-33a0-4197-82a7-75e93f37868d}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{89EC9409-4AEB-465C-9FF6-418046EEC868} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24b28930-33a0-4197-82a7-75e93f37868d}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24b28930-33a0-4197-82a7-75e93f37868d}\InprocServer32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home2988\\ie\\MediaWatchV1home2988.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{89EC9409-4AEB-465C-9FF6-418046EEC868}\1.1\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{89EC9409-4AEB-465C-9FF6-418046EEC868}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4A39806A-5278-490A-8D1D-2FEF9ED86617}\TypeLib\ = "{89EC9409-4AEB-465C-9FF6-418046EEC868}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24b28930-33a0-4197-82a7-75e93f37868d}\ = "MediaWatchV1home2988" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{24b28930-33a0-4197-82a7-75e93f37868d}\Version regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2196 wrote to memory of 1720 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 28 PID 2196 wrote to memory of 1720 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 28 PID 2196 wrote to memory of 1720 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 28 PID 2196 wrote to memory of 1720 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 28 PID 2196 wrote to memory of 1720 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 28 PID 2196 wrote to memory of 1720 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 28 PID 2196 wrote to memory of 1720 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 28 PID 2196 wrote to memory of 2680 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 29 PID 2196 wrote to memory of 2680 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 29 PID 2196 wrote to memory of 2680 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 29 PID 2196 wrote to memory of 2680 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 29 PID 2196 wrote to memory of 2680 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 29 PID 2196 wrote to memory of 2680 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 29 PID 2196 wrote to memory of 2680 2196 VirusShare_3924de009f8a47580a68ca1b26cf6521.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\VirusShare_3924de009f8a47580a68ca1b26cf6521.exe"C:\Users\Admin\AppData\Local\Temp\VirusShare_3924de009f8a47580a68ca1b26cf6521.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:2196 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 "C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home2988\ie\MediaWatchV1home2988.dll" /s2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:1720
-
-
C:\Windows\SysWOW64\gpupdate.exe"C:\Windows\System32\gpupdate.exe" /force2⤵PID:2680
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
85KB
MD5f971fe00ce8ccf96d625f5f5f84be51c
SHA18310fa60c440eb04ec5b3f720c4d5386642f493a
SHA25673dc6614258f4399eebac821911c1b8e57c77392479495f9ef0d53e3bcf8484a
SHA512bab24d24348a1d24925a11dc8c911a229d3eedb15ff61bdcb655f8ef2e2927c780d3ab296d9b909c593b177397cc668737dff26efb445cb686292234f75cc61b
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Filesize
559KB
MD551ba1095f0ae45a2d444bea506cb9ad4
SHA1038a5d53d055a6d440bd2c8864c2f51db206c5e5
SHA256b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
SHA512f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361