Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05-03-2024 10:52
Static task
static1
Behavioral task
behavioral1
Sample
H-27S.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
H-27S.exe
Resource
win10v2004-20240226-en
General
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Target
H-27S.exe
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Size
53KB
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MD5
c051d994ac9094cc6102cf16bb7f7d4a
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SHA1
263f9fa92babdccefc8135bc7800a72afb49c43f
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SHA256
9124078747d677bb4a3d3f3e3070a731545652067f05793ca2c3711503f1689c
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SHA512
0409aca0e28e7f5a82826a1c0a2658a46e666b0c631ec44b131283571fcd0ea1b53230a7a46690500d45587ee97608e3e77a178bbf032e01d2051e2d83877409
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SSDEEP
768:37vuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5nj:3veytM3alnawrRIwxVSHMweio3
Malware Config
Extracted
C:\Users\Public\Music\Sample Music\how_to_back_files.html
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Renames multiple (7529) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 2832 cmd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
H-27S.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\H-27S.exe" H-27S.exe -
Drops file in Program Files directory 64 IoCs
Processes:
H-27S.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0290548.WMF H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-nodes.xml H-27S.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp_5.5.0.165303\how_to_back_files.html H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0222017.WMF H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0252669.WMF H-27S.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\mai\LC_MESSAGES\vlc.mo H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\db\bin\derby_common.bat H-27S.exe File opened for modification C:\Program Files\7-Zip\Lang\io.txt H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN04196_.WMF H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE02950_.WMF H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN01173_.WMF H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsHomePage.html H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Sts.css H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0151055.WMF H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO02413_.WMF H-27S.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\America\Regina H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\DISTLIST.CFG H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH00527_.WMF H-27S.exe File opened for modification C:\Program Files\Windows Journal\Templates\Genko_1.jtp H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\MSPUB_F_COL.HXK H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02053J.JPG H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\feature.xml H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.core_5.5.0.165303\feature.xml H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\Welcome.html H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Inuvik H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightItalic.ttf H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\Things\SPLASH.WAV H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBSPAPR\ZPDIR5B.GIF H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PUB6INTL.REST.IDX_DLL H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE03466_.WMF H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH01242_.WMF H-27S.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\how_to_back_files.html H-27S.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\fi\LC_MESSAGES\vlc.mo H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Easter H-27S.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\rollinghills.png H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\SAVE.GIF H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\LINES\BD21548_.GIF H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPTSFrame.png H-27S.exe File opened for modification C:\Program Files\DVD Maker\directshowtap.ax H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsHomePageStyle.css H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\SETLANG_K_COL.HXK H-27S.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\images\Video-48.png H-27S.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_SelectionSubpicture.png H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0241019.WMF H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02398_.WMF H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Median.xml H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-sampler.jar H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BORDERS\MSART11.BDR H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA02368_.WMF H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Asuncion H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD10299_.GIF H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\NA00452_.WMF H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Document Parts\1033\14\Built-In Building Blocks.dotx H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Brussels H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382965.JPG H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\META-INF\eclipse.inf H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.RSA H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\GrayCheck.css H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Grid.thmx H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\META-INF\eclipse.inf H-27S.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0386267.JPG H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-charts.xml H-27S.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-multitabs.xml H-27S.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 H-27S.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
Processes:
H-27S.exedescription pid process target process PID 2296 wrote to memory of 2832 2296 H-27S.exe cmd.exe PID 2296 wrote to memory of 2832 2296 H-27S.exe cmd.exe PID 2296 wrote to memory of 2832 2296 H-27S.exe cmd.exe PID 2296 wrote to memory of 2832 2296 H-27S.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\H-27S.exe"C:\Users\Admin\AppData\Local\Temp\H-27S.exe"1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\H-27S.exe > nul2⤵
- Deletes itself
PID:2832
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD5911605699b377da6b6b842b02d44495e
SHA1945bb08d474f156b48dd5bb03af5dfe007fefd86
SHA256da54e5b9381a839caf327209f9b83e088fb810840aae6b7eb22d5ec260db58c4
SHA5128b389f8a3a62f6995930b555f504cb20edbc58b17154d4b61eaa0156f2692b88f1d0529dbd170e50b3591d2145c27864ebc3d98fdfda6fbaf801886a044fdf61