Resubmissions
12/06/2024, 22:11
240612-135j1asekc 1012/06/2024, 20:56
240612-zq6qvstekp 1028/05/2024, 13:15
240528-qg9aysfh38 1027/05/2024, 20:52
240527-zn2dcshf8x 10Analysis
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max time kernel
96s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12/06/2024, 20:56
Static task
static1
Behavioral task
behavioral1
Sample
2TXt7S.exe
Resource
win7-20240221-en
General
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Target
2TXt7S.exe
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Size
326KB
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MD5
21413e789eea9d581d047df32fad7fa7
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SHA1
c361103da37aff0216281781dff09fa5c079864b
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SHA256
7bc87a26137cc07cabf31e6e4bcd0e514846b5dd727a29132919f2e6b317cde8
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SHA512
cd6bd0f43b0385a392395add3108134d8aeb62cea3ed470ddfeea66ac096cc6de5e85bc2dda3798a13437ae4b6c38580a3b2e24143db1835c88d268b2ec570c4
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SSDEEP
6144:fXqpIW/yostkBUPSuLWT9Dj4IByRuE3AzJNxRGI20JE:/q2W/7+kBuqjKuE6NxAn0JE
Malware Config
Signatures
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PLAY Ransomware, PlayCrypt
Ransomware family first seen in mid 2022.
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Renames multiple (7551) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops desktop.ini file(s) 13 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Games\Hearts\desktop.ini 2TXt7S.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini 2TXt7S.exe File opened for modification C:\Program Files\desktop.ini 2TXt7S.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\desktop.ini 2TXt7S.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Stationery\Desktop.ini 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI 2TXt7S.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Desktop.ini 2TXt7S.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\desktop.ini 2TXt7S.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\desktop.ini 2TXt7S.exe File opened for modification C:\Program Files (x86)\desktop.ini 2TXt7S.exe File opened for modification C:\Program Files\Microsoft Games\Chess\desktop.ini 2TXt7S.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\desktop.ini 2TXt7S.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\desktop.ini 2TXt7S.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: 2TXt7S.exe File opened (read-only) \??\Y: 2TXt7S.exe File opened (read-only) \??\W: 2TXt7S.exe File opened (read-only) \??\Z: 2TXt7S.exe File opened (read-only) \??\G: 2TXt7S.exe File opened (read-only) \??\N: 2TXt7S.exe File opened (read-only) \??\Q: 2TXt7S.exe File opened (read-only) \??\J: 2TXt7S.exe File opened (read-only) \??\O: 2TXt7S.exe File opened (read-only) \??\T: 2TXt7S.exe File opened (read-only) \??\U: 2TXt7S.exe File opened (read-only) \??\V: 2TXt7S.exe File opened (read-only) \??\A: 2TXt7S.exe File opened (read-only) \??\B: 2TXt7S.exe File opened (read-only) \??\I: 2TXt7S.exe File opened (read-only) \??\X: 2TXt7S.exe File opened (read-only) \??\M: 2TXt7S.exe File opened (read-only) \??\P: 2TXt7S.exe File opened (read-only) \??\R: 2TXt7S.exe File opened (read-only) \??\S: 2TXt7S.exe File opened (read-only) \??\H: 2TXt7S.exe File opened (read-only) \??\K: 2TXt7S.exe File opened (read-only) \??\L: 2TXt7S.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BL00526_.WMF 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0324694.WMF 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18246_.WMF 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21314_.GIF 2TXt7S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-javahelp.xml 2TXt7S.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_ffd27a_256x240.png 2TXt7S.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\stream_window.html 2TXt7S.exe File opened for modification C:\Program Files\Windows Media Player\fr-FR\setup_wm.exe.mui 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GRINTL32.REST.IDX_DLL 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolBMPs\NotifierBackgroundRTL.jpg 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\CircleIcons.jpg 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.COM.HK.XML 2TXt7S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.ja_5.5.0.165303\feature.properties 2TXt7S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\release 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0195320.WMF 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0313974.JPG 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD01657_.WMF 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SY01462_.WMF 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Foundry.xml 2TXt7S.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\greenStateIcon.png 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0241041.WMF 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Swirl\background.gif 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE00485_.WMF 2TXt7S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Bangkok 2TXt7S.exe File opened for modification C:\Program Files\Mozilla Firefox\defaults\pref\channel-prefs.js 2TXt7S.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\css\settings.css 2TXt7S.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\Proximity\11.00\brt04.hsp 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\bg_Premium.gif 2TXt7S.exe File opened for modification C:\Program Files\7-Zip\License.txt 2TXt7S.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\tabskb.dll.mui 2TXt7S.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Europe\Budapest 2TXt7S.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\intf\luac.luac 2TXt7S.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\CAPSULES\THMBNAIL.PNG 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0237759.WMF 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\bg_Earthy.gif 2TXt7S.exe File opened for modification C:\Program Files\Java\jre7\lib\javaws.jar 2TXt7S.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\js\settings.js 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00638_.WMF 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsHomePageStyle.css 2TXt7S.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\item_hover_flyout.png 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BabyBlue\BUTTON.GIF 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR3F.GIF 2TXt7S.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Full\full.png 2TXt7S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\feature.xml 2TXt7S.exe File opened for modification C:\Program Files\Java\jre7\lib\fonts\LucidaBrightItalic.ttf 2TXt7S.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\js\localizedStrings.js 2TXt7S.exe File opened for modification C:\Program Files\Windows Media Player\de-DE\wmpnssci.dll.mui 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0182689.JPG 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0321179.JPG 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\DISTLSTL.ICO 2TXt7S.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Thule 2TXt7S.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Proof.es\Proof.XML 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\WINWORD_COL.HXC 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\Calendar\CalendarToolIconImagesMask.bmp 2TXt7S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-ui.xml 2TXt7S.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\gadget.xml 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO02263_.WMF 2TXt7S.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\btn-previous-static.png 2TXt7S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\AST4 2TXt7S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\jvm.lib 2TXt7S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.nl_ja_4.4.0.v20140623020002.jar 2TXt7S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\Discussion\DiscussionToolIconImages.jpg 2TXt7S.exe File opened for modification C:\Program Files (x86)\Common Files\System\en-US\wab32res.dll.mui 2TXt7S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\El_Aaiun 2TXt7S.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 5116 NOTEPAD.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\2TXt7S.exe"C:\Users\Admin\AppData\Local\Temp\2TXt7S.exe"1⤵
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in Program Files directory
PID:1260
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:2096
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\ReadMe.txt1⤵
- Opens file in notepad (likely ransom note)
PID:5116
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5cb39160f153effabea917c79c3aa5600
SHA10af34e32687d87ba184a0ee5cd9e626e293284a0
SHA256cd0a7dd599569d943b7638d6be9e8eb89f1f8c16d724a7f4ce0d7e714a9cf50f
SHA5127dee7b657b4f41f35fd1d741619fe22d59dce37a099cfbce5a3695c9692c389842944563a0cc1479f4b31d855d3a7aea1e537340e61e5bf4f8e957a4d72dbf6e
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Filesize
188B
MD55980ca63cad3b0b5ff0917c6f50830b3
SHA1650f26c75564172626c0c0bc7cabdd1166d7e3ba
SHA2566373e979e7d40b945fb6f735b5e2f9253ba58d2bcff4415a1907618936875d7d
SHA5128191c370c99824db06e71a3772372881cdaf2a91ef9dbaefd5901fa4b75a63cf55365df3460a6f1e4f8f255c739e16e60035bb78bd42705d5653090bceaf9fe0