Overview
overview
7Static
static
303a909dec0...3e.exe
windows7-x64
703a909dec0...3e.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3ffMediaVie...ion.js
windows7-x64
1ffMediaVie...ion.js
windows10-2004-x64
1ff/chrome/...068.js
windows7-x64
1ff/chrome/...068.js
windows10-2004-x64
1ff/chrome/...ion.js
windows7-x64
1ff/chrome/...ion.js
windows10-2004-x64
1ie/MediaVi...68.dll
windows7-x64
6ie/MediaVi...68.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
117s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09/03/2024, 19:35
Static task
static1
Behavioral task
behavioral1
Sample
03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral2
Sample
03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
ffMediaViewerV1alpha2068chaction.js
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral6
Sample
ffMediaViewerV1alpha2068chaction.js
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaViewerV1alpha2068.js
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaViewerV1alpha2068.js
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaViewerV1alpha2068ffaction.js
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaViewerV1alpha2068ffaction.js
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ie/MediaViewerV1alpha2068.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral12
Sample
ie/MediaViewerV1alpha2068.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
General
-
Target
03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe
-
Size
944KB
-
MD5
b1f98612a2acb44b797cdc25d4a2d556
-
SHA1
abcd0154adcd340528e923e625c7828911c36a01
-
SHA256
03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e
-
SHA512
543e3444f1e9ed3e307aec297016488846580c5fad7d60b7180c8fcb3a4e5c628e34a424dce5652ccd5f5de68c20da8f084b710780897f34eba53c917537582c
-
SSDEEP
12288:9bpdy+e/OgG4GfJMRo0dHvZjZLGFSGzBg8EtbQdRaMr+07HeZjZLnWmGzHg8546x:9epG4Gxuo0fZLGFNfkm+0CZLnWDKoZ
Malware Config
Signatures
-
Loads dropped DLL 2 IoCs
pid Process 2604 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe 2564 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\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c}\ = "MediaViewerV1alpha2068" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c}\NoExplorer = "1" regsvr32.exe -
Drops file in Program Files directory 22 IoCs
description ioc Process File created C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\install.rdf 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File created C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome\content\ffMediaViewerV1alpha2068ffaction.js 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File opened for modification C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome\content\ffMediaViewerV1alpha2068ffaction.js 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File created C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome\content\icons\Thumbs.db 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File opened for modification C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome\content\icons\default\MediaViewerV1alpha2068_32.png 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File opened for modification C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome.manifest 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File created C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome.manifest 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File opened for modification C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\install.rdf 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File opened for modification C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File opened for modification C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome\content\ffMediaViewerV1alpha2068.js 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File opened for modification C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome\content\icons 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File opened for modification C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome\content\icons\Thumbs.db 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File created C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome\content\icons\default\MediaViewerV1alpha2068_32.png 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File created C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ch\MediaViewerV1alpha2068.crx 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File opened for modification C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome\content 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File created C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome\content\ffMediaViewerV1alpha2068.js 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File opened for modification C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ch\MediaViewerV1alpha2068.crx 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File created C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome\content\overlay.xul 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File opened for modification C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome\content\overlay.xul 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File opened for modification C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ff\chrome\content\icons\default 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File created C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\uninstall.exe 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe File created C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ie\MediaViewerV1alpha2068.dll 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Approved Extensions 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Approved Extensions\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c} = 51667a6c4c1d3b1bc0503e7136a13701a9dd8fb28b670916 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe -
Modifies registry class 36 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B}\ = "IMediaViewerV1alpha2068BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CEBFDBB1-98CF-44C8-829B-3CE6A30F5008} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CEBFDBB1-98CF-44C8-829B-3CE6A30F5008}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CEBFDBB1-98CF-44C8-829B-3CE6A30F5008}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\MediaViewerV1\\MediaViewerV1alpha2068\\ie" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CEBFDBB1-98CF-44C8-829B-3CE6A30F5008}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CEBFDBB1-98CF-44C8-829B-3CE6A30F5008}\1.1\0\win32\ = "C:\\Program Files (x86)\\MediaViewerV1\\MediaViewerV1alpha2068\\ie\\MediaViewerV1alpha2068.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CEBFDBB1-98CF-44C8-829B-3CE6A30F5008}\1.1\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c}\ = "Media Viewer" 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c}\TypeLib\ = "{cebfdbb1-98cf-44c8-829b-3ce6a30f5008}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CEBFDBB1-98CF-44C8-829B-3CE6A30F5008}\1.1\ = "MediaViewerV1alpha2068Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B}\ = "IMediaViewerV1alpha2068BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c} 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c}\ = "MediaViewerV1alpha2068" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c}\InprocServer32\ = "C:\\Program Files (x86)\\MediaViewerV1\\MediaViewerV1alpha2068\\ie\\MediaViewerV1alpha2068.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CEBFDBB1-98CF-44C8-829B-3CE6A30F5008}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B}\TypeLib\ = "{CEBFDBB1-98CF-44C8-829B-3CE6A30F5008}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CEBFDBB1-98CF-44C8-829B-3CE6A30F5008}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B}\TypeLib\ = "{CEBFDBB1-98CF-44C8-829B-3CE6A30F5008}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB2E5CFE-F8B0-48DF-950C-F55DD8EB849B}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6d2a4fd0-f109-4e5f-b0d4-ccf28f26480c}\Version\ = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CEBFDBB1-98CF-44C8-829B-3CE6A30F5008}\1.1\FLAGS\ = "0" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2604 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe 2604 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe 2604 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2604 wrote to memory of 2564 2604 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe 27 PID 2604 wrote to memory of 2564 2604 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe 27 PID 2604 wrote to memory of 2564 2604 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe 27 PID 2604 wrote to memory of 2564 2604 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe 27 PID 2604 wrote to memory of 2564 2604 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe 27 PID 2604 wrote to memory of 2564 2604 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe 27 PID 2604 wrote to memory of 2564 2604 03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe"C:\Users\Admin\AppData\Local\Temp\03a909dec05f764304e2916f1ad69c0146ce444c952b104e2262a8f107154a3e.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 "C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha2068\ie\MediaViewerV1alpha2068.dll" /s2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:2564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
85KB
MD5f795fe4cd14fde265b0631b61ce71d2a
SHA1c2ea5f2385571cfd5f16238bc328869bf9312e14
SHA256e31c8b4d8ef564d7c93b4c5c2fc39ef2c2bd5ff4123aa733931b33e5b274d07e
SHA512ee50025d7a0413d072fc4f08cffc797edd996230ed07337c81d0968a102d9987f401903d04a84a947d073b6fba55dcc84802efc3a83d7866222ec0f16c3abde1
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Filesize
834KB
MD514ad04243334645f399639b028f21d17
SHA17368866dc95621a1407d2105d040da2cc9852ba9
SHA25602d13f28df1314640474ee77cd202a2c0da8e1d609c614f8fdff4451f8ee63fa
SHA5123859b6f6e7e46ba70fa0be24fd2ceadf3db746818f11a09109c7bb678ee4fc08824a0cf15c77df09c3b2bdc2a80067a98130660152f5ee61e4bd501ef5ed1728