Analysis Overview
SHA256
59e0ab333060b4e510db5d36d87f0fe267ab66b0881955649b06d91d6dd2d486
Threat Level: Known bad
The file star.exe was found to be: Known bad.
Malicious Activity Summary
GlobeImposter
Modifies extensions of user files
Checks computer location settings
Reads user/profile data of web browsers
Drops desktop.ini file(s)
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-19 02:17
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-19 02:17
Reported
2022-05-19 02:32
Platform
win7-20220414-en
Max time kernel
151s
Max time network
51s
Command Line
Signatures
GlobeImposter
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File renamed | C:\Users\Admin\Pictures\ResolveOpen.raw => C:\Users\Admin\Pictures\ResolveOpen.raw.xls | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\UnblockSplit.png => C:\Users\Admin\Pictures\UnblockSplit.png.xls | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\star.exe" | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Public\Libraries\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Videos\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Downloads\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Music\Sample Music\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Music\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Favorites\Links\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Documents\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Downloads\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Contacts\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Videos\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Recorded TV\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Pictures\Sample Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\DESKTOP.INI | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Searches\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Saved Games\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Desktop\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Favorites\Links for United States\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Videos\Sample Videos\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Music\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Documents\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Links\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Desktop\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Recorded TV\Sample Media\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Favorites\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2036 set thread context of 1540 | N/A | C:\Users\Admin\AppData\Local\Temp\star.exe | C:\Users\Admin\AppData\Local\Temp\star.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolIcons\SessionMember.ico | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BL00122_.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD01180_.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0382954.JPG | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\TR00116_.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\br.gif | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\DGNAVBAR.DPV | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGMN111.XML | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0233018.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AG00130_.GIF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0215709.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\plugins\video_filter\liberase_plugin.dll | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\mscss7cm_en.dub | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\SAVE.GIF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099150.JPG | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SHOW_01.MID | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0148309.JPG | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SPRNG_01.MID | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\PUBCONV.DLL | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\PAGESIZE\PGLBL011.XML | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AG00126_.GIF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099156.JPG | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.COM.HK.XML | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Desert\read-me.txt | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD00234_.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02743G.GIF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00212_.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\1033\QuickStyles\Formal.dotx | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14532_.GIF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\J0251871.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Urban.xml | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02750U.BMP | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01734_.GIF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\1.3.36.71\psmachine.dll | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Templates\1033\Training.potx | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\INLAUNCH.DLL | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\BriefcaseIconMask.bmp | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BabyBlue.css | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Perspective.xml | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\prc\MyriadCAD.otf | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\AcroForm\adobepdf.xdc | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\Class.zip | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\STS2\background.gif | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\GrayCheck\TAB_ON.GIF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms\FieldTypePreview\NUMERIC.JPG | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD14869_.GIF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0152570.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\TR00494_.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01743_.GIF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Templates\1033\ApothecaryMergeLetter.dotx | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\Students.accdt | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\SegoeChess.ttf | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\plugins\video_output\libflaschen_plugin.dll | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsMacroTemplate.html | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\button_mid.gif | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0198226.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PE03668_.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\WB01751_.GIF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\Assets.accdt | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\DISTLSTL.ICO | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\BD18180_.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\PH02757U.BMP | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO00390_.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\SO01063_.WMF | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\star.exe
"C:\Users\Admin\AppData\Local\Temp\star.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jVYbanglCI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp49CD.tmp"
C:\Users\Admin\AppData\Local\Temp\star.exe
"{path}"
Network
Files
memory/2036-54-0x0000000000F40000-0x0000000000FA0000-memory.dmp
memory/2036-55-0x0000000075521000-0x0000000075523000-memory.dmp
memory/2036-56-0x00000000004B0000-0x00000000004BA000-memory.dmp
memory/2036-57-0x0000000005100000-0x0000000005166000-memory.dmp
memory/2036-58-0x0000000000B90000-0x0000000000BA2000-memory.dmp
memory/904-59-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmp49CD.tmp
| MD5 | b6923e4e3d518b37344300a5a9af0f4f |
| SHA1 | 35279530b84c8de57384bc0d9ef21034de6a2438 |
| SHA256 | 7f606adc31e791d6e9e553ee4e10758ac53e534812f517a9e353da0ab12cba2d |
| SHA512 | d5346240c2f32f203d20f2fb247311db09b81ea6e915bb0e34a8f53dff127e45e41259a4b471cf16a875434ddb7bc01adab2a91f0f9b6866ea4eedbc9bae4bb7 |
memory/1540-61-0x0000000000400000-0x000000000040E000-memory.dmp
memory/1540-62-0x0000000000400000-0x000000000040E000-memory.dmp
memory/1540-64-0x0000000000400000-0x000000000040E000-memory.dmp
memory/1540-65-0x0000000000409F20-mapping.dmp
memory/1540-68-0x0000000000400000-0x000000000040E000-memory.dmp
memory/1540-69-0x0000000000400000-0x000000000040E000-memory.dmp
C:\Users\Admin\AppData\Roaming\jVYbanglCI.exe
| MD5 | 21b6b6c69b40e4cd8de3f27be835ab6a |
| SHA1 | e3cde51e3deb7d744b9a49a2e41c2a2a57d67c41 |
| SHA256 | 073074e8f5bd2a390713e18ea0558a2d0f62f473bf5cb55619c37e1b3a1f8adb |
| SHA512 | 0c08ecc50c35aba161355aa33309c6fd6622fb758cffb0a3e5fd44f4f48817dbc4413bb4671b57d50d90473e8f6c5191c935fde05c3d46054ce858e80a043fe2 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-19 02:17
Reported
2022-05-19 02:32
Platform
win10v2004-20220414-en
Max time kernel
159s
Max time network
159s
Command Line
Signatures
GlobeImposter
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File renamed | C:\Users\Admin\Pictures\ShowOptimize.crw => C:\Users\Admin\Pictures\ShowOptimize.crw.xls | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\SubmitCompress.tif => C:\Users\Admin\Pictures\SubmitCompress.tif.xls | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\CompressUnlock.raw => C:\Users\Admin\Pictures\CompressUnlock.raw.xls | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\DebugUnpublish.tiff | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\DebugUnpublish.tiff => C:\Users\Admin\Pictures\DebugUnpublish.tiff.xls | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\star.exe" | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Public\Documents\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Desktop\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Videos\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Searches\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\Saved Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Favorites\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Downloads\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Music\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Downloads\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Links\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\OneDrive\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Music\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Favorites\Links\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Documents\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Desktop\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\Camera Roll\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Libraries\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\AccountPictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Saved Games\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Admin\Contacts\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| File opened for modification | C:\Users\Public\Videos\desktop.ini | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4880 set thread context of 1920 | N/A | C:\Users\Admin\AppData\Local\Temp\star.exe | C:\Users\Admin\AppData\Local\Temp\star.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\star.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\star.exe
"C:\Users\Admin\AppData\Local\Temp\star.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jVYbanglCI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE89.tmp"
C:\Users\Admin\AppData\Local\Temp\star.exe
"{path}"
C:\Users\Admin\AppData\Local\Temp\star.exe
"{path}"
Network
| Country | Destination | Domain | Proto |
| GB | 51.104.15.253:443 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| US | 8.8.8.8:53 | 96.108.152.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.101.242.52.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tcp |
Files
memory/4880-130-0x0000000000E30000-0x0000000000E90000-memory.dmp
memory/4880-131-0x00000000057D0000-0x000000000586C000-memory.dmp
memory/4880-132-0x0000000005ED0000-0x0000000006474000-memory.dmp
memory/4880-133-0x0000000005920000-0x00000000059B2000-memory.dmp
memory/4880-134-0x00000000058C0000-0x00000000058CA000-memory.dmp
memory/4880-135-0x0000000005A20000-0x0000000005A76000-memory.dmp
memory/3016-136-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmpDE89.tmp
| MD5 | 243998c586e102d5706d22e1ccdb5781 |
| SHA1 | a8326b85c94e9f68b6a92c45551933fb5d5fdb52 |
| SHA256 | 4bcf513eb854417da91582ebb18b08b740bddb3fb6973f3693cbcf65c76b4331 |
| SHA512 | 720376589d9dcd21c138f4725b66a8b604b3d6691c61c3c980cc0cead4184da328906e669497276caee719363cdf09c19d11c4a4729983a7a632c817c0ab642d |
memory/1076-138-0x0000000000000000-mapping.dmp
memory/1920-139-0x0000000000000000-mapping.dmp
memory/1920-140-0x0000000000400000-0x000000000040E000-memory.dmp
memory/1920-142-0x0000000000400000-0x000000000040E000-memory.dmp
memory/1920-143-0x0000000000400000-0x000000000040E000-memory.dmp
C:\Users\Admin\AppData\Roaming\jVYbanglCI.exe
| MD5 | 09dbea5dd7daa3bcb4318e5c2ab91f7c |
| SHA1 | 9dc5488b07ff8bd58d5ab292ab39c91b88a7d82b |
| SHA256 | 217b6fc0f7b5f8c4956c5f7f6c30035923ce6c388be625e6b9aebba509d576f2 |
| SHA512 | 046dbe140ec99e1e11f39596a4608d266153c586426f2a0a32d7e5f9ea81191706db3c486939e86b9002fef16b81d104be70bd31f5a5c706a24d96adaba2c924 |