Overview
overview
7Static
static
3VirusShare...a2.exe
windows7-x64
7VirusShare...a2.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/...969.js
windows7-x64
1ff/chrome/...969.js
windows10-2004-x64
1ff/chrome/...ion.js
windows7-x64
1ff/chrome/...ion.js
windows10-2004-x64
1ie/MediaWa...69.dll
windows7-x64
6ie/MediaWa...69.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
137s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
04/02/2024, 12:10
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_4bf3845d2fea32a04d27624653f6b4a2.exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral2
Sample
VirusShare_4bf3845d2fea32a04d27624653f6b4a2.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
ffMediaWatchV1home969chaction.js
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral6
Sample
ffMediaWatchV1home969chaction.js
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home969.js
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home969.js
Resource
win10v2004-20231222-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home969ffaction.js
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home969ffaction.js
Resource
win10v2004-20231222-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home969.dll
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home969.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20231129-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
win10v2004-20231222-en
windows10-2004-x64
General
-
Target
ie/MediaWatchV1home969.dll
-
Size
85KB
-
MD5
7a653929c5c9e94267f4076c3072e99d
-
SHA1
d3062eec7ab6eb7f7dee6abc1d1e9aeb5c67101d
-
SHA256
97758420a28db079627538eabfe3bb1827e5a24da6c67bf9046b3551b3140948
-
SHA512
946abbf7a33125ff30ab44a93812e27e8fe94a51878f830c35f4361f32eed08a6df9a172b2a274b837fc6e1350d7aa5f03b01903202d93000a04a424450bb685
-
SSDEEP
1536:bn/1CsEmkaMAvtahrOb8DktUgHA9glQMf02UN:L12mkaMAlahrOUgguaMf+
Malware Config
Signatures
-
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\{88693ad6-6017-42c2-ad50-f219ea172963} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{88693ad6-6017-42c2-ad50-f219ea172963}\ = "MediaWatchV1home969" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{88693ad6-6017-42c2-ad50-f219ea172963}\NoExplorer = "1" regsvr32.exe -
Modifies registry class 34 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{88693ad6-6017-42c2-ad50-f219ea172963}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9}\TypeLib\ = "{F1DC53D1-A8E3-4DB7-A172-941EFDC398C5}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9}\TypeLib\ = "{F1DC53D1-A8E3-4DB7-A172-941EFDC398C5}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{88693ad6-6017-42c2-ad50-f219ea172963}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{88693ad6-6017-42c2-ad50-f219ea172963}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F1DC53D1-A8E3-4DB7-A172-941EFDC398C5} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{88693ad6-6017-42c2-ad50-f219ea172963}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F1DC53D1-A8E3-4DB7-A172-941EFDC398C5}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9}\ = "IMediaWatchV1home969BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9}\ = "IMediaWatchV1home969BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{88693ad6-6017-42c2-ad50-f219ea172963}\ = "MediaWatchV1home969" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{88693ad6-6017-42c2-ad50-f219ea172963}\TypeLib\ = "{f1dc53d1-a8e3-4db7-a172-941efdc398c5}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F1DC53D1-A8E3-4DB7-A172-941EFDC398C5}\1.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{88693ad6-6017-42c2-ad50-f219ea172963}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home969.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F1DC53D1-A8E3-4DB7-A172-941EFDC398C5}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F1DC53D1-A8E3-4DB7-A172-941EFDC398C5}\1.1\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F1DC53D1-A8E3-4DB7-A172-941EFDC398C5}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home969.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{88693ad6-6017-42c2-ad50-f219ea172963} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{88693ad6-6017-42c2-ad50-f219ea172963}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F1DC53D1-A8E3-4DB7-A172-941EFDC398C5}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F1DC53D1-A8E3-4DB7-A172-941EFDC398C5}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F1DC53D1-A8E3-4DB7-A172-941EFDC398C5}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{88693ad6-6017-42c2-ad50-f219ea172963}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F1DC53D1-A8E3-4DB7-A172-941EFDC398C5}\1.1\ = "MediaWatchV1home969Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7FB667C9-CF31-4077-AE79-9022506BF7E9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 392 wrote to memory of 2204 392 regsvr32.exe 84 PID 392 wrote to memory of 2204 392 regsvr32.exe 84 PID 392 wrote to memory of 2204 392 regsvr32.exe 84
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home969.dll1⤵
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home969.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:2204
-