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Overview
overview
7Static
static
3texstudio-...t6.exe
windows7-x64
7texstudio-...t6.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
1$PLUGINSDI...em.dll
windows10-2004-x64
1$PLUGINSDI...gs.dll
windows7-x64
1$PLUGINSDI...gs.dll
windows10-2004-x64
1D3Dcompiler_47.dll
windows10-2004-x64
1Qt6Concurrent.dll
windows7-x64
1Qt6Concurrent.dll
windows10-2004-x64
1Qt6Core.dll
windows7-x64
1Qt6Core.dll
windows10-2004-x64
1Qt6Core5Compat.dll
windows7-x64
1Qt6Core5Compat.dll
windows10-2004-x64
1Qt6DBus.dll
windows7-x64
1Qt6DBus.dll
windows10-2004-x64
1Qt6Gui.dll
windows7-x64
1Qt6Gui.dll
windows10-2004-x64
1Qt6Network.dll
windows7-x64
1Qt6Network.dll
windows10-2004-x64
1Qt6PrintSupport.dll
windows7-x64
1Qt6PrintSupport.dll
windows10-2004-x64
1Qt6Qml.dll
windows7-x64
1Qt6Qml.dll
windows10-2004-x64
1Qt6QmlCore.dll
windows7-x64
1Qt6QmlCore.dll
windows10-2004-x64
1Qt6Svg.dll
windows7-x64
1Qt6Svg.dll
windows10-2004-x64
1Qt6Widgets.dll
windows7-x64
1Qt6Widgets.dll
windows10-2004-x64
1Qt6Xml.dll
windows7-x64
1Qt6Xml.dll
windows10-2004-x64
1TexTablet/...ib.dll
windows7-x64
1Analysis
-
max time kernel
313s -
max time network
317s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
14/03/2024, 18:34
Static task
static1
Behavioral task
behavioral1
Sample
texstudio-4.7.3-win-qt6.exe
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral2
Sample
texstudio-4.7.3-win-qt6.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
D3Dcompiler_47.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral8
Sample
Qt6Concurrent.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral9
Sample
Qt6Concurrent.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral10
Sample
Qt6Core.dll
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral11
Sample
Qt6Core.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral12
Sample
Qt6Core5Compat.dll
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral13
Sample
Qt6Core5Compat.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral14
Sample
Qt6DBus.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral15
Sample
Qt6DBus.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral16
Sample
Qt6Gui.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral17
Sample
Qt6Gui.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral18
Sample
Qt6Network.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral19
Sample
Qt6Network.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral20
Sample
Qt6PrintSupport.dll
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral21
Sample
Qt6PrintSupport.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral22
Sample
Qt6Qml.dll
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral23
Sample
Qt6Qml.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral24
Sample
Qt6QmlCore.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral25
Sample
Qt6QmlCore.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral26
Sample
Qt6Svg.dll
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral27
Sample
Qt6Svg.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral28
Sample
Qt6Widgets.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral29
Sample
Qt6Widgets.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral30
Sample
Qt6Xml.dll
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral31
Sample
Qt6Xml.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral32
Sample
TexTablet/Interop.micautLib.dll
Resource
win7-20240220-en
windows7-x64
General
-
Target
texstudio-4.7.3-win-qt6.exe
-
Size
137.5MB
-
MD5
868a99d73b47ab722921ea371b53399b
-
SHA1
76a288e302aa5c5a6798c6a9f8b1fdc206da91d1
-
SHA256
96121624b8e5bd7560c1f4e55ae28faf7f252bca250707ccda38391cb62e4040
-
SHA512
328a9cdd4ea8fc5ec606227ea2fc09d026790b64c749c6d26509349eb834e2182697822224530ad577d465f9af1385e8946429e8b885353d06b926a0d131f12d
-
SSDEEP
3145728:AGsNbXJBNC/+kwWT9cki21DqLSCM06qTqS85xZqSH:RsN9BNbpWTOmySCASUeSH
Malware Config
Signatures
-
Loads dropped DLL 3 IoCs
pid Process 1724 texstudio-4.7.3-win-qt6.exe 1724 texstudio-4.7.3-win-qt6.exe 1724 texstudio-4.7.3-win-qt6.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\texstudio\share\poppler\cMap\Adobe-Japan1\Adobe-Japan1-2 texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\libsharpyuv-0.dll texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\translations\qt_help_ja.qm texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\cMap\Adobe-CNS1\HKscs-B5-H texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\cMap\Adobe-Japan1\UniJISPro-UTF8-V texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\cMap\Adobe-CNS1\B5-H texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\cMap\Adobe-Japan1\Adobe-Japan1-90pv-RKSJ texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\cidToUnicode\Adobe-Japan1 texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\en_EN-EnglishUnitedKingdom.dic texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\help\_images\alignCols.svg texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\es_AR-SpanishArgentina.aff texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\Qt6Network.dll texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\help\_images\word.svg texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\unicodeMap\KOI8-R texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\es_ES.aff texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\cMap\Adobe-Korea1\Adobe-Korea1-H-Mac texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\translations\qtmultimedia_ru.qm texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\help\_images\completer_env.png texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\ltg_LTG-Latgalian.aff texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\translations\qtmultimedia_uk.qm texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\templates\template_Moderncv.json texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\help\_static\file.png texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\es_CO-SpanishColombia.dic texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\translations\qtbase_en.qm texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\templates\template_Article.json texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\help\_images\completer_filename.png texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\cMap\Adobe-Japan1\Hojo-EUC-H texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\cMap\Adobe-Korea1\UCS2-KSCpc-EUC texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\lt_LT-Lithuanian.dic texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\translations\texstudio_ca.qm texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\help\_images\down.svg texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\help\_images\findUsage.png texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\help\getting_started.html texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\cMap\Adobe-Korea1\UniKS-UTF8-H texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\cidToUnicode\Adobe-GB1 texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\la_LA-Latin.aff texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\help\_images\doc18.png texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\en_GB.stopWords texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\libcrypto-3-x64.dll texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\translations\qt_ru.qm texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\templates\template_Prosper.tex texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\help\_images\spelling_error.png texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\help\_images\thesaurus.png texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\unicodeMap\GBK texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\lb_LB-Luxembourgish.dic texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\pt_PT-Portuguese.aff texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\cMap\Adobe-CNS1\UniCNS-UTF8-H texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\nb_NB-NorwegianBokmal.dic texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\es_PR-SpanishPuertoRico.aff texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\libopenjp2-7.dll texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\templates\tabletemplate_fullyframed_firstBold.png texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\tlh_LATN-KlingonLatin.dic texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\libidn2-0.dll texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\translations\qtmultimedia_bg.qm texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\templates\tabletemplate_plain_tabularx.js texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\cMap\Adobe-Japan1\78ms-RKSJ-H texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\translations\qt_help_bg.qm texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\tls\qopensslbackend.dll texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\sv_SV-Swedish.aff texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\translations\qt_help_ru.qm texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\templates\template_Article.tex texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\help\_images\wizard_tabbing.png texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\share\poppler\cMap\Adobe-Japan1\UniHojo-UTF16-H texstudio-4.7.3-win-qt6.exe File created C:\Program Files\texstudio\dictionaries\lt_LT-Lithuanian.aff texstudio-4.7.3-win-qt6.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 30 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txs Session File\DefaultIcon texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\tex File\shell\ = "open" texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txs Session File texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txs Session File\shell texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txs Session File\shell\open\command\ = "\"C:\\Program Files\\texstudio\\texstudio.exe\" \"%1\"" texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\tex File\ = "tex File" texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\tex File\shell\edit\command texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txs Session File\ = "txs Session File" texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.tex texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.tex\ = "tex File" texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\tex File\shell\edit\ = "Edit tex File" texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.txss texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txs Session File\shell\edit\ = "Edit txs Session File" texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txs Session File\shell\edit\command\ = "\"C:\\Program Files\\texstudio\\texstudio.exe\" \"%1\"" texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\tex File texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\tex File\DefaultIcon texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\tex File\shell\open\command texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txs Session File\DefaultIcon\ = "C:\\Program Files\\texstudio\\texstudio.exe,0" texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txs Session File\shell\edit\command texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\tex File\shell\open texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\tex File\shell\open\command\ = "\"C:\\Program Files\\texstudio\\texstudio.exe\" \"%1\"" texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\tex File\shell\edit texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txs Session File\shell\edit texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\tex File\shell\edit\command\ = "\"C:\\Program Files\\texstudio\\texstudio.exe\" \"%1\"" texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\tex File\shell texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\tex File\DefaultIcon\ = "C:\\Program Files\\texstudio\\texstudio.exe,0" texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.txss\ = "txs Session File" texstudio-4.7.3-win-qt6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txs Session File\shell\ = "open" texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txs Session File\shell\open\command texstudio-4.7.3-win-qt6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txs Session File\shell\open texstudio-4.7.3-win-qt6.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1724 texstudio-4.7.3-win-qt6.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
162KB
MD52c3165ee3fa3df590e81da76a28613ca
SHA1e49999e6499ed9be1efed21f726bcc9d65e48c57
SHA256bd3b3e63648d7522700fb729edae14b56f1b1f0b88cbc76350b89f12ab50ba7b
SHA51242a0523baf405a1fe6bd0b84c7fe5466767149ae4b3e12a71786d6567f4e0ffb6bee742433670a13176442413b0d2b78549c72374f71b4529ce48a436ea8a848
-
Filesize
26KB
MD5d6f185c5bb8b9d6ee47908be05135e4b
SHA1135bb033c5c63d69d193d36447b036157f12cd09
SHA25619d826cfdbdeb27fccecfbcfecc4f1bdce9f01df509f46b9ba1674f095d62659
SHA51216addd64cd38a9e222e1d4b344d0d25e2a1c363116f3f1f77cf76db9b93ca0487f65bc82c601ccf3edc623f2ebbb929d5cda3e61ffa1f3f5a04d34a219ee36dc
-
Filesize
14KB
MD52a95e9a70be1d165a1d8b8d79da1e2c7
SHA1bf2209d255448a73a7ca5414043e631e99f5989b
SHA2563f19ce87dc3fd1540104352afb61a9f3f816a164a184eed43742efeadec445cf
SHA512779862fd67f6e6d161b47551a6129b5b390caab20407043d8f94890a4895f6544ae19bf40359451b3ec5ffc176b4816655d8474610c3d70f57c78bc35168c066