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Overview
overview
7Static
static
3a0faaea087...18.exe
windows7-x64
7a0faaea087...18.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$SYSDIR/In...er.dll
windows7-x64
3$SYSDIR/In...er.dll
windows10-2004-x64
3$SYSDIR/LAVAudio.dll
windows7-x64
3$SYSDIR/LAVAudio.dll
windows10-2004-x64
3$SYSDIR/LA...er.dll
windows7-x64
3$SYSDIR/LA...er.dll
windows10-2004-x64
3$SYSDIR/LAVVideo.dll
windows7-x64
3$SYSDIR/LAVVideo.dll
windows10-2004-x64
3$SYSDIR/MPG4C32.dll
windows7-x64
3$SYSDIR/MPG4C32.dll
windows10-2004-x64
3$SYSDIR/av...53.dll
windows7-x64
3$SYSDIR/av...53.dll
windows10-2004-x64
3$SYSDIR/av...-2.dll
windows7-x64
3$SYSDIR/av...-2.dll
windows10-2004-x64
3$SYSDIR/av...53.dll
windows7-x64
3$SYSDIR/av...53.dll
windows10-2004-x64
3$SYSDIR/av...51.dll
windows7-x64
3$SYSDIR/av...51.dll
windows10-2004-x64
3$SYSDIR/libbluray.dll
windows7-x64
3$SYSDIR/libbluray.dll
windows10-2004-x64
3$SYSDIR/mp...er.dll
windows7-x64
3$SYSDIR/mp...er.dll
windows10-2004-x64
3$SYSDIR/mpg4ds32.dll
windows7-x64
3$SYSDIR/mpg4ds32.dll
windows10-2004-x64
3Analysis
-
max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17/08/2024, 03:08
Static task
static1
Behavioral task
behavioral1
Sample
a0faaea087a29e3462421661f51c2f81_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a0faaea087a29e3462421661f51c2f81_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$SYSDIR/IntelQuickSyncDecoder.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
$SYSDIR/IntelQuickSyncDecoder.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$SYSDIR/LAVAudio.dll
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
$SYSDIR/LAVAudio.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$SYSDIR/LAVSplitter.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
$SYSDIR/LAVSplitter.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$SYSDIR/LAVVideo.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
$SYSDIR/LAVVideo.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
$SYSDIR/MPG4C32.dll
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
$SYSDIR/MPG4C32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
$SYSDIR/avcodec-lav-53.dll
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
$SYSDIR/avcodec-lav-53.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
$SYSDIR/avfilter-lav-2.dll
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
$SYSDIR/avfilter-lav-2.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
$SYSDIR/avformat-lav-53.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
$SYSDIR/avformat-lav-53.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
$SYSDIR/avutil-lav-51.dll
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
$SYSDIR/avutil-lav-51.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
$SYSDIR/libbluray.dll
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
$SYSDIR/libbluray.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
$SYSDIR/mp4decoder.dll
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
$SYSDIR/mp4decoder.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
$SYSDIR/mpg4ds32.dll
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
$SYSDIR/mpg4ds32.dll
Resource
win10v2004-20240802-en
General
-
Target
$SYSDIR/LAVSplitter.dll
-
Size
450KB
-
MD5
fe4166ed0cadba8af8071234adc7613f
-
SHA1
38ac973e92044c53ece0b7ac9d3c869f9dd86669
-
SHA256
91020893ee9ecd2b89139b63dad0d5b41319dd3e0bd49814857df2714bf07476
-
SHA512
636fafd1a19592a9ed5d9edb3a69d70fdd657c80257c56f878ec90377296f92ffee9cdbcd9475b7685657e0165c241d9bcc71eaa3b4cd2d24b89c187746d6502
-
SSDEEP
12288:n2/Uk6UjJauk19QW+Deg/khwAvqy9ndmafS5N4NXJMTgDHTC5ipl:5wACy9dmafSv4NaTgzTC5
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{1AC0BEBD-4D2B-45AD-BCEB-F2C41C5E3788} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{56904B22-091C-4459-A2E6-B1F4F946B55F} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{171252A0-8820-4AFE-9DF8-5C92B2D66B04}\InprocServer32 regsvr32.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{B98D13E7-55DB-4385-A33D-09FD1BA26338}\FilterData = 02000000040080000100000000000000307069330c00000000000000000000000000000000000000 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{08E22ADA-B715-45ED-9D20-7B87750301D4}\8 = "4,12,ffffffff00000000ffffffff,66726565000000006D766864" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{08E22ADA-B715-45ED-9D20-7B87750301D4}\Source Filter = "{E436EBB5-524F-11CE-9F53-0020AF0BA770}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{20884BC2-629F-45EA-B1C5-FA4FFA438250} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{08E22ADA-B715-45ED-9D20-7B87750301D4}\2 = "4,4,,6d646174" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{D2855FA9-61A7-4DB0-B979-71F297C17A04}\0 = "0,4,,4F676753" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{20884BC2-629F-45EA-B1C5-FA4FFA438250}\2 = "0,4,,4D504C53" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B98D13E7-55DB-4385-A33D-09FD1BA26338} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A19DE2F2-2F74-4927-8436-61129D26C141}\ = "LAV Splitter Properties" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{B98D13E7-55DB-4385-A33D-09FD1BA26338} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{08E22ADA-B715-45ED-9D20-7B87750301D4}\0 = "4,4,,66747970" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{08E22ADA-B715-45ED-9D20-7B87750301D4}\10 = "3,3,,000001" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{20884BC2-629F-45EA-B1C5-FA4FFA438250}\0 = "0,4,,494E4458" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{E06D8023-DB46-11CF-B4D1-00805F6CBBEA}\1 = "0,1,,47,188,1,,47,376,1,,47" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{20884BC2-629F-45EA-B1C5-FA4FFA438250}\Source Filter = "{B98D13E7-55DB-4385-A33D-09FD1BA26338}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{171252A0-8820-4AFE-9DF8-5C92B2D66B04}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\LAVSplitter.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{08E22ADA-B715-45ED-9D20-7B87750301D4}\4 = "4,4,,75647461" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{E06D8023-DB46-11CF-B4D1-00805F6CBBEA}\0 = "0,8,fffffc00ffe00000,4156000055000000" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{D2855FA9-61A7-4DB0-B979-71F297C17A04}\Source Filter = "{E436EBB5-524F-11CE-9F53-0020AF0BA770}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B98D13E7-55DB-4385-A33D-09FD1BA26338}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{B98D13E7-55DB-4385-A33D-09FD1BA26338}\FriendlyName = "LAV Splitter Source" regsvr32.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{171252A0-8820-4AFE-9DF8-5C92B2D66B04}\FilterData = 02000000040080000200000000000000307069330c000000000000000000000000000000000000003170693300000000000000000100000000000000000000003074793300000000500000006000000083eb36e44f52ce119f530020af0ba77000000000000000000000000000000000 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{1AC0BEBD-4D2B-45AD-BCEB-F2C41C5E3788}\0 = "0,4,,1A45DFA3" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{171252A0-8820-4AFE-9DF8-5C92B2D66B04}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{56904B22-091C-4459-A2E6-B1F4F946B55F}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{171252A0-8820-4AFE-9DF8-5C92B2D66B04} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{56904B22-091C-4459-A2E6-B1F4F946B55F}\ = "LAV Splitter Input Formats" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{08E22ADA-B715-45ED-9D20-7B87750301D4}\6 = "4,12,ffffffff00000000ffffffff,776964650000000066726565" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{F2FAC0F1-3852-4670-AAC0-9051D400AC54} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{171252A0-8820-4AFE-9DF8-5C92B2D66B04} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{08E22ADA-B715-45ED-9D20-7B87750301D4} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{08E22ADA-B715-45ED-9D20-7B87750301D4}\3 = "4,4,,736b6970" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{08E22ADA-B715-45ED-9D20-7B87750301D4}\5 = "4,12,ffffffff00000000ffffffff,77696465000000006d646174" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{1AC0BEBD-4D2B-45AD-BCEB-F2C41C5E3788}\Source Filter = "{E436EBB5-524F-11CE-9F53-0020AF0BA770}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{E06D8023-DB46-11CF-B4D1-00805F6CBBEA}\2 = "4,1,,47,196,1,,47,388,1,,47" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{56904B22-091C-4459-A2E6-B1F4F946B55F}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{171252A0-8820-4AFE-9DF8-5C92B2D66B04}\FriendlyName = "LAV Splitter" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{08E22ADA-B715-45ED-9D20-7B87750301D4}\7 = "4,12,ffffffff00000000ffffffff,6672656500000000636D6F76" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{E06D8022-DB46-11CF-B4D1-00805F6CBBEA} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{20884BC2-629F-45EA-B1C5-FA4FFA438250}\1 = "0,4,,4D4F424A" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{E06D8023-DB46-11CF-B4D1-00805F6CBBEA}\Source Filter = "{E436EBB5-524F-11CE-9F53-0020AF0BA770}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{D2855FA9-61A7-4DB0-B979-71F297C17A04} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A19DE2F2-2F74-4927-8436-61129D26C141}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{B98D13E7-55DB-4385-A33D-09FD1BA26338}\CLSID = "{B98D13E7-55DB-4385-A33D-09FD1BA26338}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{E436EB84-524F-11CE-9F53-0020AF0BA770} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{E06D8023-DB46-11CF-B4D1-00805F6CBBEA}\3 = "0,4,,54467263,1660,1,,47" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{E06D8023-DB46-11CF-B4D1-00805F6CBBEA} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{F2FAC0F1-3852-4670-AAC0-9051D400AC54}\0 = "0,4,,464C5601" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{F2FAC0F1-3852-4670-AAC0-9051D400AC54}\Source Filter = "{E436EBB5-524F-11CE-9F53-0020AF0BA770}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B98D13E7-55DB-4385-A33D-09FD1BA26338}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A19DE2F2-2F74-4927-8436-61129D26C141}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{E436EB88-524F-11CE-9F53-0020AF0BA770} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{08E22ADA-B715-45ED-9D20-7B87750301D4}\1 = "4,4,,6d6f6f76" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Media Type\{E436EB83-524F-11CE-9F53-0020AF0BA770}\{08E22ADA-B715-45ED-9D20-7B87750301D4}\9 = "4,14,ffffffff000000000000ffffffff,706E6F7400000000000050494354" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A19DE2F2-2F74-4927-8436-61129D26C141}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\LAVSplitter.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{56904B22-091C-4459-A2E6-B1F4F946B55F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\LAVSplitter.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{171252A0-8820-4AFE-9DF8-5C92B2D66B04}\ = "LAV Splitter" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B98D13E7-55DB-4385-A33D-09FD1BA26338}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$SYSDIR\\LAVSplitter.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A19DE2F2-2F74-4927-8436-61129D26C141} regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4740 wrote to memory of 4400 4740 regsvr32.exe 85 PID 4740 wrote to memory of 4400 4740 regsvr32.exe 85 PID 4740 wrote to memory of 4400 4740 regsvr32.exe 85
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\LAVSplitter.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\LAVSplitter.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4400
-