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Overview
overview
7Static
static
3VirusShare...9b.exe
windows7-x64
7VirusShare...9b.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3ffRichMedi...ion.js
windows7-x64
1ffRichMedi...ion.js
windows10-2004-x64
1ff/chrome/...147.js
windows7-x64
1ff/chrome/...147.js
windows10-2004-x64
1ff/chrome/...ion.js
windows7-x64
1ff/chrome/...ion.js
windows10-2004-x64
1ie/RichMed...47.dll
windows7-x64
6ie/RichMed...47.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
124s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
04/02/2024, 13:07
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_546868d4fd50fb7400d68044d3561c9b.exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral2
Sample
VirusShare_546868d4fd50fb7400d68044d3561c9b.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
ffRichMediaViewV1release6147chaction.js
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral6
Sample
ffRichMediaViewV1release6147chaction.js
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ff/chrome/content/ffRichMediaViewV1release6147.js
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral8
Sample
ff/chrome/content/ffRichMediaViewV1release6147.js
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffRichMediaViewV1release6147ffaction.js
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffRichMediaViewV1release6147ffaction.js
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ie/RichMediaViewV1release6147.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral12
Sample
ie/RichMediaViewV1release6147.dll
Resource
win10v2004-20231222-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
General
-
Target
VirusShare_546868d4fd50fb7400d68044d3561c9b.exe
-
Size
657KB
-
MD5
546868d4fd50fb7400d68044d3561c9b
-
SHA1
3fa789c0eea4c01334809a1495ef537dd7cc549c
-
SHA256
ab302c5c241aa7fee3d6fcce7dc5cb71ee1a0588788a2892f251f37b1081233d
-
SHA512
53cd2ec8a423c59634c7b1d1344a24132f24a176400b3282c9100c288bf1e883b324060a8d4edf79eefc4cd7d5ac58f8167e41720336e34ea482e334c2cc12a6
-
SSDEEP
12288:KV2wNOgR31G4GQTq4OaQQTYJ8eP4/L5uO7D3f5BTcq4Wa/QTKJ8eP9/75uO7eU2S:KnOgB1G4GQm4OaHYJ8eP4D5uOHBB14W+
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 2168 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\{82d90963-98aa-4afd-9991-0b34959f9c07} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{82d90963-98aa-4afd-9991-0b34959f9c07}\ = "RichMediaViewV1release6147" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{82d90963-98aa-4afd-9991-0b34959f9c07}\NoExplorer = "1" regsvr32.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI VirusShare_546868d4fd50fb7400d68044d3561c9b.exe -
Drops file in Program Files directory 22 IoCs
description ioc Process File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ie\RichMediaViewV1release6147.dll VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome.manifest VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome\content VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome\content\ffRichMediaViewV1release6147ffaction.js VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome\content\icons\default\RichMediaViewV1release6147_32.png VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ch\RichMediaViewV1release6147.crx VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ch\RichMediaViewV1release6147.crx VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome\content\ffRichMediaViewV1release6147.js VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome\content\ffRichMediaViewV1release6147ffaction.js VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome\content\overlay.xul VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\install.rdf VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\install.rdf VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome\content\ffRichMediaViewV1release6147.js VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome\content\icons\Thumbs.db VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome\content\icons\default VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\uninstall.exe VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome.manifest VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome\content\overlay.xul VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome\content\icons VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome\content\icons\Thumbs.db VirusShare_546868d4fd50fb7400d68044d3561c9b.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ff\chrome\content\icons\default\RichMediaViewV1release6147_32.png VirusShare_546868d4fd50fb7400d68044d3561c9b.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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Approved Extensions VirusShare_546868d4fd50fb7400d68044d3561c9b.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Approved Extensions\{82d90963-98aa-4afd-9991-0b34959f9c07} = 51667a6c4c1d3b1b7314cf999ace9a0f869e4e7494d8d019 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe -
Modifies registry class 36 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454}\ = "IRichMediaViewV1release6147BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82d90963-98aa-4afd-9991-0b34959f9c07}\ = "Rich Media View" VirusShare_546868d4fd50fb7400d68044d3561c9b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82d90963-98aa-4afd-9991-0b34959f9c07} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82d90963-98aa-4afd-9991-0b34959f9c07}\InprocServer32\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release6147\\ie\\RichMediaViewV1release6147.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82d90963-98aa-4afd-9991-0b34959f9c07}\Version\ = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B964A6ED-3EA1-4655-B4C5-88751105180D}\1.1\ = "RichMediaViewV1release6147Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454}\ = "IRichMediaViewV1release6147BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B964A6ED-3EA1-4655-B4C5-88751105180D}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B964A6ED-3EA1-4655-B4C5-88751105180D}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release6147\\ie" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B964A6ED-3EA1-4655-B4C5-88751105180D}\1.1\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82d90963-98aa-4afd-9991-0b34959f9c07}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82d90963-98aa-4afd-9991-0b34959f9c07}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82d90963-98aa-4afd-9991-0b34959f9c07}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82d90963-98aa-4afd-9991-0b34959f9c07}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B964A6ED-3EA1-4655-B4C5-88751105180D}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82d90963-98aa-4afd-9991-0b34959f9c07}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82d90963-98aa-4afd-9991-0b34959f9c07}\TypeLib\ = "{b964a6ed-3ea1-4655-b4c5-88751105180d}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454}\TypeLib\ = "{B964A6ED-3EA1-4655-B4C5-88751105180D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82d90963-98aa-4afd-9991-0b34959f9c07} VirusShare_546868d4fd50fb7400d68044d3561c9b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B964A6ED-3EA1-4655-B4C5-88751105180D}\1.1\0\win32\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release6147\\ie\\RichMediaViewV1release6147.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{82d90963-98aa-4afd-9991-0b34959f9c07}\ = "RichMediaViewV1release6147" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B964A6ED-3EA1-4655-B4C5-88751105180D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B964A6ED-3EA1-4655-B4C5-88751105180D}\1.1\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B964A6ED-3EA1-4655-B4C5-88751105180D}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454}\TypeLib\ = "{B964A6ED-3EA1-4655-B4C5-88751105180D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B964A6ED-3EA1-4655-B4C5-88751105180D}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{934AEB8A-FFB2-49BE-9D70-1271F155B454}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2180 wrote to memory of 2168 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 29 PID 2180 wrote to memory of 2168 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 29 PID 2180 wrote to memory of 2168 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 29 PID 2180 wrote to memory of 2168 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 29 PID 2180 wrote to memory of 2168 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 29 PID 2180 wrote to memory of 2168 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 29 PID 2180 wrote to memory of 2168 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 29 PID 2180 wrote to memory of 2604 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 30 PID 2180 wrote to memory of 2604 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 30 PID 2180 wrote to memory of 2604 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 30 PID 2180 wrote to memory of 2604 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 30 PID 2180 wrote to memory of 2604 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 30 PID 2180 wrote to memory of 2604 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 30 PID 2180 wrote to memory of 2604 2180 VirusShare_546868d4fd50fb7400d68044d3561c9b.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\VirusShare_546868d4fd50fb7400d68044d3561c9b.exe"C:\Users\Admin\AppData\Local\Temp\VirusShare_546868d4fd50fb7400d68044d3561c9b.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:2180 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 "C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release6147\ie\RichMediaViewV1release6147.dll" /s2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:2168
-
-
C:\Windows\SysWOW64\gpupdate.exe"C:\Windows\System32\gpupdate.exe" /force2⤵PID:2604
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
85KB
MD5ca770865b7b0d00aa674820e283c29ad
SHA1a3dae6bec6e4bc5aef66b1a7644fddf4ec9ff749
SHA256aedac8a7fb43ac8dcd72a4ea54fa5d4061117ed809be2e7c01577944c4fbf047
SHA5121e744a3ea7d1153ca31d82844efcabbb820b8844407da7e62df212160b7d9f0d78158dbdd6b32cd615ba94dcc5ff0ac354c7b5bba53642be9f3852364abb9f1f
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Filesize
567KB
MD5450753ad96785a240a39deccab3af0d0
SHA121c544064d2ffa6444508268ce258a330d459fc5
SHA2561c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3
SHA512c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab