Analysis
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max time kernel
117s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
17-08-2024 05:35
Static task
static1
Behavioral task
behavioral1
Sample
InfinityCrypt.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
InfinityCrypt.exe
Resource
win10v2004-20240802-en
General
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Target
InfinityCrypt.exe
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Size
211KB
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MD5
b805db8f6a84475ef76b795b0d1ed6ae
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SHA1
7711cb4873e58b7adcf2a2b047b090e78d10c75b
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SHA256
f5d002bfe80b48386a6c99c41528931b7f5df736cd34094463c3f85dde0180bf
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SHA512
62a2c329b43d186c4c602c5f63efc8d2657aa956f21184334263e4f6d0204d7c31f86bda6e85e65e3b99b891c1630d805b70997731c174f6081ecc367ccf9416
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SSDEEP
1536:YoCFfC303p22fkZrRQpnqjoi7l832fbu9ZXILwVENbM:rCVC303p22sZrRQpnviB832Du9WMON
Malware Config
Signatures
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InfinityLock Ransomware
Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.
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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD01793_.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099193.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO02009_.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\XIMAGE3B.DLL.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\XML Files\StarterToolTemplates.xml.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEODBCI.DLL.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\EXPEDITN\EXPEDITN.ELM.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21337_.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0196400.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14693_.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\DELETE.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGTOC.XML.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\MSPUB.DEV_K_COL.HXK.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\bg_Country.gif.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\INFOPATH_F_COL.HXK.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00476_.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18182_.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSO0127.ACL.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\SCHEME10.CSS.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099197.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Horizon.eftx.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Runtime\x86\resources\1033\Synchronization.rll.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\button_right_over.gif.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN111.XML.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO01575_.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Civic.xml.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD21527_.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONBttnOL.dll.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\POWERPNT.DEV_F_COL.HXK.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\PSS10R.CHM.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0185670.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\RECALL.DLL.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\ViewHeaderPreview.jpg.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105320.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0090149.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099149.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02742G.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01241_.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0187423.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\EMAIL11.POC.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSSOAP30.DLL.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AG00004_.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\WEBHOME.POC.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\validation.js.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL111.XML.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105390.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\CONTACT.CFG.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA01849_.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD15134_.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD21318_.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DBGHELP.DLL.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099203.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\SoftBlue.css.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0301432.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\J0115840.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE03339_.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01238_.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Bibliography\Style\GB.XSL.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AG00057_.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\IN00351_.WMF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\FLY98SP.POC.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\ECHO\ECHO.ELM.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0 InfinityCrypt.exe -
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 InfinityCrypt.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString InfinityCrypt.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 InfinityCrypt.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2648 InfinityCrypt.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BrightYellow\TAB_OFF.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0
Filesize352B
MD5b2979457c1ca1393481f581a7f7f1fc5
SHA1b5839d6ffa4ea65ffab0323e34bfb679fd67a222
SHA256775e2fa5473421ec8a078368210e65170b2bd73e909df5dab004e452f2720d3c
SHA512f5ef14a69446d537a3d8406c3064b774c572c606beabf6fecc76af23dd0408220d80cbc2d2b2d54de0e188d918352f36cabe3bef1590886dbf4595092e2af953
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C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BrightYellow\TAB_ON.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0
Filesize224B
MD5fea4d84e241c6270509330384b6e3dff
SHA121c0050a5a4f52cc1e1379c5e636e6379b7a11b0
SHA25623342eaa315d19756f5fe85a4326e586552d3bcf4e94ce9145e09efb8800673b
SHA512116c059580b63aff60338533ec5b39cff20dcf62d83eca41d636d11bf324a90c68ad7bcf6a331334dfdb3b3822d063c6d8c9cee0a1f73d4b8a279a0e85b6d89d
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C:\Program Files (x86)\Microsoft Office\Office14\1033\INFOPATH_F_COL.HXK.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0
Filesize128B
MD5e5f56178cccd09d354d8bf9d439be255
SHA1b43c9a93719bf8c67842c1f46402fc2b22690bb0
SHA256bea2a3381f76feb83f9d31c082d9ece5259ba510699e47a10cce63bc48682733
SHA5120a3f0969f3b15012db7c41a3900d19490d0b59c448ec80b5c5b7224635e305a55cdee9d19437944e09ce271b384938fdf70e541602a753a89fac21581bd13682
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C:\Program Files (x86)\Microsoft Office\Office14\1033\INFOPATH_K_COL.HXK.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0
Filesize128B
MD5281e4a82c18564a4bdc24c0f8e71f50f
SHA132de80db3d1265d02756b749924fb01ceb46b5a7
SHA2561368aaa6b39b4f3e9c0158c43d38fa0ab80be86916554eaed8f1c125e18b9f22
SHA5122729b9ef61bd6a9bd94c27b339de9fe25daa693f50ef694619bcd7f1f18e031f490fda52b4c49f09b185a97f22c8e04162af2128ea36416a1f252ead98aff7b7
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C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BabyBlue\BUTTON.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0
Filesize192B
MD58252a7e9bb88269b8fd0cf5592a23aa3
SHA1d696d6735474e4eeaa615031fef17249fe358588
SHA256f925069e3e0333fa9135a5524d78a0d027164a80af7d26807aec5905efe6000a
SHA512a9c940dac11779e91db6f68446d4f24c657915cce706fa1d115990f62f88a3c65d7e7b97d3af2df4535fdcd523bd4db98390a28ae714aa46dd2e7ee438fc9ba1
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C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Desert\TAB_OFF.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0
Filesize512B
MD555169bd0fb71b3795a46a5d477cdff31
SHA1fe64a3343f58e6c7edf1c51bafaea226abbc5c7c
SHA256ab35ef20b459dc0481bbaecc5b65f792c23305ee0d85a144c4e3a0241f864e67
SHA512bfd530596cd66d44482b2ff8e5c2cea6869e5b6df589d217d56684f8b86b885b206618305d0e9ec719b901ffecce9dc02b0b8a3429c6d2a97741af1cd33b7c6c
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C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Desert\TAB_ON.GIF.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0
Filesize1KB
MD5da40642f3f8ec5bbad2d660b95cf6cd1
SHA148c587ce1af19355b6c29df39bcc16506ce30ff7
SHA256550ab47d802245aea0a874a7cc002b72c4aa0f337b980a6143731b9250083ecd
SHA5128232a6753feb63376680992f8dc15f54eb016b6f9479edbcea0dd546b8f11b600029da205bdd6e24ff0858c1981ced21d1308b427d0ccc9843331c899f9a5a95
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C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.NO.XML.DBCA90211FFACD400F164AAB5B172C250E62EE663284264AA53B5F241397FCB0
Filesize816B
MD561ca2288452598369ca4dffe4ce37e37
SHA1fa0ffd9735c6ce330f35eb648091c3976109a9e0
SHA2567d5724be7230d05c6d5979aab22a926951c0fb99d1868c2ebecf8951002c711b
SHA512a165e9652cf1f05907adaa0c85e582f44e9d692cfd83885c86ba7825a219a3fbd60bd0d8939003089d11ad091119a01649adb06eb6a96753de235d9ca1b8f010