Overview
overview
7Static
static
3d494371bfa...fa.exe
windows7-x64
7d494371bfa...fa.exe
windows10-2004-x64
7$PLUGINSDI...nt.exe
windows7-x64
1$PLUGINSDI...nt.exe
windows10-2004-x64
1$PLUGINSDI...se.dll
windows7-x64
3$PLUGINSDI...se.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...up.exe
windows7-x64
1$PLUGINSDI...up.exe
windows10-2004-x64
1$PLUGINSDI...up.exe
windows7-x64
1$PLUGINSDI...up.exe
windows10-2004-x64
1$PLUGINSDI...32.exe
windows7-x64
1$PLUGINSDI...32.exe
windows10-2004-x64
1$SYSDIR/COMCAT.dll
windows7-x64
1$SYSDIR/COMCAT.dll
windows10-2004-x64
1$SYSDIR/INETKO.dll
windows7-x64
1$SYSDIR/INETKO.dll
windows10-2004-x64
1$SYSDIR/MSCMCKO.dll
windows7-x64
1$SYSDIR/MSCMCKO.dll
windows10-2004-x64
1$SYSDIR/MSCOMCTL.dll
windows7-x64
1$SYSDIR/MSCOMCTL.dll
windows10-2004-x64
1$SYSDIR/MSINET.dll
windows7-x64
1$SYSDIR/MSINET.dll
windows10-2004-x64
1$SYSDIR/MSPRPKO.dll
windows7-x64
1$SYSDIR/MSPRPKO.dll
windows10-2004-x64
1$SYSDIR/MSSTKPRP.dll
windows7-x64
1$SYSDIR/MSSTKPRP.dll
windows10-2004-x64
1$SYSDIR/VB6KO.dll
windows7-x64
1$SYSDIR/VB6KO.dll
windows10-2004-x64
1$SYSDIR/asycfilt.dll
windows7-x64
1$SYSDIR/asycfilt.dll
windows10-2004-x64
1Analysis
-
max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
18/03/2024, 21:34
Static task
static1
Behavioral task
behavioral1
Sample
d494371bfa020427ec0aef15427a95fa.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d494371bfa020427ec0aef15427a95fa.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AppCount.exe
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AppCount.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/CustomLicense.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/CustomLicense.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/SmartBarSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/SmartBarSetup.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/SmartGoSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/SmartGoSetup.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/regsvr32.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/regsvr32.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
$SYSDIR/COMCAT.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$SYSDIR/COMCAT.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$SYSDIR/INETKO.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$SYSDIR/INETKO.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
$SYSDIR/MSCMCKO.dll
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
$SYSDIR/MSCMCKO.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
$SYSDIR/MSCOMCTL.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
$SYSDIR/MSCOMCTL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
$SYSDIR/MSINET.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
$SYSDIR/MSINET.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
$SYSDIR/MSPRPKO.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
$SYSDIR/MSPRPKO.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
$SYSDIR/MSSTKPRP.dll
Resource
win7-20240220-en
Behavioral task
behavioral28
Sample
$SYSDIR/MSSTKPRP.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
$SYSDIR/VB6KO.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
$SYSDIR/VB6KO.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
$SYSDIR/asycfilt.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
$SYSDIR/asycfilt.dll
Resource
win10v2004-20240226-en
General
-
Target
$SYSDIR/MSSTKPRP.dll
-
Size
92KB
-
MD5
d08a99c462298c041139789627168a0b
-
SHA1
9242e452ce2c8a724be014f1127c23c3c65a7389
-
SHA256
067beae824a1ff31b73448e00a4c12c7342a679e727c5afb1e3c430df800154c
-
SHA512
ca7ec8a6fbf377c2d036c73ed927041370c216af44ab864d738178ac716634b5ce58dfaba7ff803e335e41b93720b97194a5d4fc884c3ef68dafe90325573093
-
SSDEEP
1536:3mUT/oLjE84K7Zrg+PECrpAVdEZ/GbLbYuza/U9snhQvLvDjwgIT:rT/o0u7Zrg+PbpAVdEVGbIH/TnaFIT
Malware Config
Signatures
-
Modifies registry class 18 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE1-8120-11CF-899F-00AA00688B10}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE0-8120-11CF-899F-00AA00688B10} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE0-8120-11CF-899F-00AA00688B10}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\MSSTKPRP.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE2-8120-11CF-899F-00AA00688B10}\ = "MS Stock Picture Property Page Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE2-8120-11CF-899F-00AA00688B10}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE1-8120-11CF-899F-00AA00688B10} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE1-8120-11CF-899F-00AA00688B10} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE1-8120-11CF-899F-00AA00688B10}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE2-8120-11CF-899F-00AA00688B10} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE1-8120-11CF-899F-00AA00688B10}\ = "MS Stock Color Property Page Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE1-8120-11CF-899F-00AA00688B10}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\MSSTKPRP.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE0-8120-11CF-899F-00AA00688B10}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE2-8120-11CF-899F-00AA00688B10} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE2-8120-11CF-899F-00AA00688B10}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE2-8120-11CF-899F-00AA00688B10}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\MSSTKPRP.dll" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE0-8120-11CF-899F-00AA00688B10} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE0-8120-11CF-899F-00AA00688B10}\ = "MS Stock Font Property Page Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7EBDAAE0-8120-11CF-899F-00AA00688B10}\InprocServer32 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2644 wrote to memory of 2460 2644 regsvr32.exe 28 PID 2644 wrote to memory of 2460 2644 regsvr32.exe 28 PID 2644 wrote to memory of 2460 2644 regsvr32.exe 28 PID 2644 wrote to memory of 2460 2644 regsvr32.exe 28 PID 2644 wrote to memory of 2460 2644 regsvr32.exe 28 PID 2644 wrote to memory of 2460 2644 regsvr32.exe 28 PID 2644 wrote to memory of 2460 2644 regsvr32.exe 28