Analysis
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max time kernel
122s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 10:39
Static task
static1
Behavioral task
behavioral1
Sample
InfinityCrypt.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
InfinityCrypt.exe
Resource
win10v2004-20240508-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\MEDIA\OFFICE14\BULLETS\BD15023_.GIF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21308_.GIF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21364_.GIF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\REMINDER.WAV.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD01179_.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382967.JPG.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Composite.eftx.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18191_.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR12F.GIF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Swirl\tab_on.gif.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\FormsMacroTemplate.html.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\NAVBRPH1.POC.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD10254_.GIF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOHEVI.DLL.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1CACH.LEX.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BS00440_.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0341475.JPG.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00671_.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\BLUECALM\THMBNAIL.PNG.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN04267_.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ENGLISH.LNG.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\People\SNEEZE.WAV.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BrightOrange\BUTTON.GIF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN04206_.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21344_.GIF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Lime.css.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR14F.GIF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18229_.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0285822.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0292270.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE00608_.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0285360.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN01044_.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0234000.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD15302_.GIF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\DiscussionToolIconImagesMask.bmp.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\PICTIM32.FLT.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SPRING\SPRING.ELM.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\vsta_ep32.exe.config.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\AppInfoDocument\AddIns.store.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectStatusIcons.jpg.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL016.XML.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PROOF\MSSP7FR.DLL.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0341554.JPG.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Slipstream.thmx.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MYSL.ICO.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Biscay.css.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107502.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02439_.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0185604.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\MSACCESS_COL.HXC.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\BOLDSTRI\THMBNAIL.PNG.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18252_.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Beige.css.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\TEAROFF.POC.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\SCHDCNCL.CFG.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsBrowserUpgrade.html.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VGX\VGX.dll.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0185786.WMF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\Newsprint.eftx.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\OOFS.ICO.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OPHPROXY.DLL.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Casual.css.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 InfinityCrypt.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\DataType\Priority.accft.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79 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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 InfinityCrypt.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString InfinityCrypt.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2584 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.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79
Filesize352B
MD50cb83e06f4cbaf58108d5888696ead55
SHA1e822cb4d56052457fcec0cf0b73dd94e7a7407f2
SHA256a35f3ef5a33fb35ff1a9ad28588d1ed5b7b5b286351371c27a3db773ec6dd395
SHA512559816b8ad48fb6d814b62f640eca2036f700f84b462eee29e06ecd0e09df191a220297281c8e5ddc6199ad2db3c9174b5eee7c0129dc90c86a5547a5dec802e
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C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BrightYellow\TAB_ON.GIF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79
Filesize224B
MD5fa237e9ae00cc6a33090a3213dfe4ae8
SHA18f816b28152a526fd48254a3f59eae9b3b733691
SHA25603fe23768ca687660903c82b5be8a0534ce759607fc26146d609478904340b9a
SHA512a1da73f854086a04438ce19b133a965701473aa86e5a146cbcf402ec15d9e571c9d8d7612be782e9a202b5d8ff7e3a32bff2894bba4e45c9bcecb9247af6732c
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C:\Program Files (x86)\Microsoft Office\Office14\1033\INFOPATH_F_COL.HXK.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79
Filesize128B
MD5227d6ec78dac3317c26b56a32f0ca044
SHA1ab16eaad9934d4db0cdcfe776ddf7f57cbfd2639
SHA256596914ad8ff9d8e6023dce168748b6444d9d328439daee7ce90586e32a5e0046
SHA512cdf7c0a7d7defab8c9b11e36e3bf5de053f33f9d2a5c411fc940520eeda039bf7b87456a217f8a527226a44fc55ff1284f25ed4de2ff74671760895722551747
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C:\Program Files (x86)\Microsoft Office\Office14\1033\INFOPATH_K_COL.HXK.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79
Filesize128B
MD55281bd877f87c2e7548fb16e8cc87abe
SHA13c09d04f23be7a81a818d226ac102675439e3ba7
SHA2562b71ed97a85638154aa2ba7ecc01c98e63d626a4f54afea2788adda2136dc668
SHA512527c531ec00ebcdde0a4e0e9768e2ca526cc61faf891bcbfb207f862269e58451e0ea405d6e65b7e701d23258d2dbc9b51c4255e33ca83ea2a6df65fa5a1ab79
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C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BabyBlue\BUTTON.GIF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79
Filesize192B
MD56f303570ff3080e2bfc31afc152d6f4f
SHA19fe119973e45bed07238f994dcb00801799d9e01
SHA2567e7fcf3a2b6638833a22d7389130c84b78cf8ef9b31a48e87d4b1f91caabc57a
SHA5126d3e20fa5c4e9a32dd1016e9421ddb4c009c425ed730ceaecf23e915c05420bd2d90c1f6f0457c1c1d1422fac2aa2fc276d3bde38692b2ae8020ac4cb2463cb0
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C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Desert\TAB_OFF.GIF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79
Filesize512B
MD56e018b9355567a167f4e6a8939bc89ff
SHA1258c9915d34d8625ef57b61c64e4ce39527f27e0
SHA25663a701f2448cd66b77f21b3797e8e542fbf2ffe5bb8c220200f26b98c9675931
SHA51276748ea05f9539e83b35aa3ab113ccba051774457c73e95e48ff0d85df6f7c86d6e88eb24668cef2a7736a43dd0462258a114fa68e9d51e7662fee1c877dc4b0
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C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Desert\TAB_ON.GIF.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79
Filesize1KB
MD5d25b20548cfa1e1b0880efaac5fbad32
SHA18345bdfe326ccd49114311ffbbb9d2db0e48a698
SHA25678638aa6ef6bbec50b7dc1341f00633fb9586a168c9c4d4e8b0ecb4fd5843bb2
SHA512ec3769af4c3f4702bfdf48c34a534e56abbaac5ff242504069384bffa1e6b80321ba220da3b84593828a4537182007b48c820653b9839b1941ce4ab0741b044e
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C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.NO.XML.F3058DA1219E82B6FCD803C4549092876CDADCD04F59A1820341737E03C95E79
Filesize816B
MD56612dcdba44b6bc2ee155c9309df85f3
SHA188e1d5047d7bdad6a320b9e70fdd7025867f04d5
SHA256efbbf4cb11f4b6d3313d7600e7c601623ea2a95a8c008312ea78cdfc86fb284a
SHA512212e266545d898ec0a9a591cadfe6dc8e10820d59902ec45e71b3d63087305a60348d5b3bf6f4a26c1b331ab17f1f187313edaba9e024e975e4c6ccd32b99b67