f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303

Analysis

max time kernel
146s
max time network
153s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 00:53

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General

Target

f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe
Size

25KB
MD5

ed0254080a949b33a98234043e56f0d7
SHA1

15e1d156d2610e17a7fa06225fdfdefc091f6323
SHA256

f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303
SHA512

eb029ee30f48b7451573d87db999dc471ea2893b8d1ff2aa1561e4f4e6f7dedc381b4bb025e5bc56314201b889f73c1eaa7efbd7603c41a95fa411843154f329
SSDEEP

384:MUU39SStAWybDMz6HAHNHiGtDNPTVoLDYuFdslvr6gL3lR0NIgdd6xl3sy3jSqM2:oSStAWybQ6Haz96dsdNLUZdwlD3jSq

Score

8^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1692	SVSH0ST.EXE

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000500000000b2d2-55.dat	upx
behavioral1/files/0x000500000000b2d2-56.dat	upx
behavioral1/files/0x000500000000b2d2-58.dat	upx
behavioral1/memory/948-65-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/memory/1692-67-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/files/0x000500000000b2d2-68.dat	upx
behavioral1/memory/1692-69-0x0000000000400000-0x0000000000415000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
1228	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe
948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Windows\\system32\\SVSH0ST.EXE"	reg.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\q:	SVSH0ST.EXE
File opened (read-only)	\??\s:	SVSH0ST.EXE
File opened (read-only)	\??\x:	SVSH0ST.EXE
File opened (read-only)	\??\y:	SVSH0ST.EXE
File opened (read-only)	\??\p:	SVSH0ST.EXE
File opened (read-only)	\??\h:	SVSH0ST.EXE
File opened (read-only)	\??\k:	SVSH0ST.EXE
File opened (read-only)	\??\m:	SVSH0ST.EXE
File opened (read-only)	\??\t:	SVSH0ST.EXE
File opened (read-only)	\??\u:	SVSH0ST.EXE
File opened (read-only)	\??\v:	SVSH0ST.EXE
File opened (read-only)	\??\w:	SVSH0ST.EXE
File opened (read-only)	\??\f:	SVSH0ST.EXE
File opened (read-only)	\??\j:	SVSH0ST.EXE
File opened (read-only)	\??\l:	SVSH0ST.EXE
File opened (read-only)	\??\n:	SVSH0ST.EXE
File opened (read-only)	\??\o:	SVSH0ST.EXE
File opened (read-only)	\??\z:	SVSH0ST.EXE
File opened (read-only)	\??\g:	SVSH0ST.EXE
File opened (read-only)	\??\i:	SVSH0ST.EXE
File opened (read-only)	\??\r:	SVSH0ST.EXE
File opened (read-only)	\??\e:	SVSH0ST.EXE

Drops autorun.inf file 1 TTPs 7 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\autorun.inf	SVSH0ST.EXE
File created	C:\Windows\SysWOW64\Autorun.inf	SVSH0ST.EXE
File created	C:\autorun.inf	SVSH0ST.EXE
File opened for modification	C:\autorun.inf	SVSH0ST.EXE
File created	\??\c:\autorun.inf	SVSH0ST.EXE
File opened for modification	\??\c:\autorun.inf	SVSH0ST.EXE
File opened for modification	C:\Windows\SysWOW64\Autorun.inf	SVSH0ST.EXE

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SVSH0ST.EXE	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe
File opened for modification	C:\Windows\SysWOW64\SVSH0ST.EXE	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe
File opened for modification	C:\Windows\SysWOW64\SVSH0ST.EXE	SVSH0ST.EXE
File opened for modification	C:\Windows\SysWOW64\autorun.inf	SVSH0ST.EXE
File created	C:\Windows\SysWOW64\Autorun.inf	SVSH0ST.EXE
File opened for modification	C:\Windows\SysWOW64\Autorun.inf	SVSH0ST.EXE

Drops file in Program Files directory 43 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files (x86)\Adobe\Reader 9.0\ReadMe.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Common Files\microsoft shared\Stationery\Garden.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Common Files\microsoft shared\Stationery\Soft Blue.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Stationery\1033\DADSHIRT.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Common Files\Microsoft Shared\Stationery\Green Bubbles.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Common Files\Microsoft Shared\Stationery\Hand Prints.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Common Files\Microsoft Shared\Stationery\Shades of Blue.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\html\cpyr.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Stationery\1033\JUNGLE.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Common Files\microsoft shared\Stationery\Green Bubbles.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Common Files\microsoft shared\Stationery\Hand Prints.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Common Files\microsoft shared\Stationery\Stars.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Office14\OSPP.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Common Files\Microsoft Shared\Stationery\Bears.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Common Files\Microsoft Shared\Stationery\Soft Blue.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\olh.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Stationery\1033\PINELUMB.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Stationery\1033\NOTEBOOK.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Stationery\1033\OFFISUPP.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\olh001.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Common Files\microsoft shared\Stationery\Peacock.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Office14\AccessWeb\CLNTWRAP.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Stationery\1033\CURRENCY.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Stationery\1033\SEAMARBL.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Common Files\Microsoft Shared\Stationery\Stars.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\title.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\README.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsVersion1Warning.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FormsVersion1Warning.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsVersion1Warning.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Stationery\1033\JUDGESCH.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Common Files\Microsoft Shared\Stationery\Orange Circles.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Common Files\Microsoft Shared\Stationery\Roses.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\preface.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Common Files\microsoft shared\Stationery\Roses.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Common Files\Microsoft Shared\Stationery\Garden.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files\Common Files\Microsoft Shared\Stationery\Peacock.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Stationery\1033\PAWPRINT.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Microsoft Office\Stationery\1033\TECHTOOL.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\1033\MCABOUT.HTM	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Common Files\microsoft shared\Stationery\Bears.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Common Files\microsoft shared\Stationery\Orange Circles.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Program Files (x86)\Common Files\microsoft shared\Stationery\Shades of Blue.htm	SVSH0ST.EXE

Drops file in Windows directory 64 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\403-9.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\500-14.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\404-6.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\500-16.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\404-3.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\404-4.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\401-1.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\404-6.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\403.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\403-2.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\403-10.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\405.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\500-16.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\403-4.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\404-12.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\404-1.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\403-10.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\403-12.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\x86_microsoft-windows-mail-app_31bf3856ad364e35_6.1.7601.17514_none_f35f9773adf74c06\Peacock.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\x86_microsoft-windows-mail-app_31bf3856ad364e35_6.1.7601.17514_none_f35f9773adf74c06\Green Bubbles.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\404-8.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\412.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\401-5.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\404-7.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\401-3.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\403-7.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\404-2.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\405.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\403-9.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\404-13.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\401-2.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\500-19.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\403-16.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\404-13.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\501.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-mail-app_31bf3856ad364e35_6.1.7601.17514_none_4f7e32f76654bd3c\Bears.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\403.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\403-8.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\401-5.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\403-5.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\403-9.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\403-14.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\403-17.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\404-10.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\404-12.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\403-1.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\404-13.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\403-11.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\403-19.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\403-19.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\404.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\401-4.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\403-7.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\403-13.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\404-14.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e74ded66652fb660\404-9.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\401-5.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b8490213a810a8a5\500-14.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\403-1.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5b0078129ae2bf07\404-12.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\403-18.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_it-it_45286e597214a485\502.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f8ccf36b90bab3b\404.htm	SVSH0ST.EXE
File opened for modification	\??\c:\Windows\winsxs\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b87da52fa7e9b700\403-12.htm	SVSH0ST.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	reg.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "www.baidu.com"	reg.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1940	reg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	1692	SVSH0ST.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 1692	948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe	27
PID 948 wrote to memory of 1692	948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe	27
PID 948 wrote to memory of 1692	948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe	27
PID 948 wrote to memory of 1692	948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe	27
PID 1692 wrote to memory of 1940	1692	SVSH0ST.EXE	28
PID 1692 wrote to memory of 1940	1692	SVSH0ST.EXE	28
PID 1692 wrote to memory of 1940	1692	SVSH0ST.EXE	28
PID 1692 wrote to memory of 1940	1692	SVSH0ST.EXE	28
PID 1692 wrote to memory of 2036	1692	SVSH0ST.EXE	32
PID 1692 wrote to memory of 2036	1692	SVSH0ST.EXE	32
PID 1692 wrote to memory of 2036	1692	SVSH0ST.EXE	32
PID 1692 wrote to memory of 2036	1692	SVSH0ST.EXE	32
PID 1692 wrote to memory of 1072	1692	SVSH0ST.EXE	31
PID 1692 wrote to memory of 1072	1692	SVSH0ST.EXE	31
PID 1692 wrote to memory of 1072	1692	SVSH0ST.EXE	31
PID 1692 wrote to memory of 1072	1692	SVSH0ST.EXE	31
PID 948 wrote to memory of 560	948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe	34
PID 948 wrote to memory of 560	948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe	34
PID 948 wrote to memory of 560	948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe	34
PID 948 wrote to memory of 560	948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe	34
PID 948 wrote to memory of 1228	948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe	35
PID 948 wrote to memory of 1228	948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe	35
PID 948 wrote to memory of 1228	948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe	35
PID 948 wrote to memory of 1228	948	f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe	35

C:\Users\Admin\AppData\Local\Temp\f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe
"C:\Users\Admin\AppData\Local\Temp\f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\SysWOW64\SVSH0ST.EXE
  C:\Windows\system32\SVSH0ST.EXE
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Drops autorun.inf file
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\System32\reg.exe" ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V svchost /T REG_SZ /D C:\Windows\system32\SVSH0ST.EXE /F
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:1940
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\System32\reg.exe" add "HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel" /v "HomePage" /t REG_DWORD /d 00000001 /f
    3⤵
    PID:1072
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\System32\reg.exe" add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /t REG_EXPAND_SZ /d www.baidu.com /f
    3⤵
    - Modifies Internet Explorer settings
    - Modifies Internet Explorer start page
    PID:2036
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.bat
  2⤵
  PID:560
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.bat""
  2⤵
  - Deletes itself
  PID:1228

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303.bat

Filesize
248B

MD5
93128d293bd5de4973b1c4776028c31f

SHA1
84409eacf57fd1ed9839cbeab7cee722cfd4ab53

SHA256
5ae126e18863b2947fd38640d1ca4022db7247bb1b168571bb4c96c0a269a653

SHA512
b716ef2b378888b7430e6cc380dda0c6f98d1b48de14af2d75be0272d5b6e2eb22e09e4d36ccc72d0bebcad18f820244aaef6aaaae3ba54ab945c06fdfaf9cb4

Download Submit
C:\Windows\SysWOW64\SVSH0ST.EXE

Filesize
25KB

MD5
ed0254080a949b33a98234043e56f0d7

SHA1
15e1d156d2610e17a7fa06225fdfdefc091f6323

SHA256
f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303

SHA512
eb029ee30f48b7451573d87db999dc471ea2893b8d1ff2aa1561e4f4e6f7dedc381b4bb025e5bc56314201b889f73c1eaa7efbd7603c41a95fa411843154f329

Download Submit
C:\Windows\SysWOW64\SVSH0ST.EXE

Filesize
25KB

MD5
ed0254080a949b33a98234043e56f0d7

SHA1
15e1d156d2610e17a7fa06225fdfdefc091f6323

SHA256
f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303

SHA512
eb029ee30f48b7451573d87db999dc471ea2893b8d1ff2aa1561e4f4e6f7dedc381b4bb025e5bc56314201b889f73c1eaa7efbd7603c41a95fa411843154f329

Download Submit
\Windows\SysWOW64\SVSH0ST.EXE

Filesize
25KB

MD5
ed0254080a949b33a98234043e56f0d7

SHA1
15e1d156d2610e17a7fa06225fdfdefc091f6323

SHA256
f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303

SHA512
eb029ee30f48b7451573d87db999dc471ea2893b8d1ff2aa1561e4f4e6f7dedc381b4bb025e5bc56314201b889f73c1eaa7efbd7603c41a95fa411843154f329

Download Submit
\Windows\SysWOW64\SVSH0ST.EXE

Filesize
25KB

MD5
ed0254080a949b33a98234043e56f0d7

SHA1
15e1d156d2610e17a7fa06225fdfdefc091f6323

SHA256
f66fdaab89cb70d793d0b8ac248735ead13413463765ab8e224975542861e303

SHA512
eb029ee30f48b7451573d87db999dc471ea2893b8d1ff2aa1561e4f4e6f7dedc381b4bb025e5bc56314201b889f73c1eaa7efbd7603c41a95fa411843154f329

Download Submit
memory/948-54-0x0000000076961000-0x0000000076963000-memory.dmp

Filesize
8KB

Download
memory/948-65-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1692-67-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1692-69-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads