Analysis Overview
SHA256
bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418
Threat Level: Likely malicious
The file bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418 was found to be: Likely malicious.
Malicious Activity Summary
Renames multiple (3438) files with added filename extension
Renames multiple (5187) files with added filename extension
Drops file in Program Files directory
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-11 02:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-11 02:35
Reported
2024-06-11 02:38
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
51s
Command Line
Signatures
Renames multiple (5187) files with added filename extension
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Java\jdk-1.8\jre\bin\sunmscapi.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\lib\dt.jar.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-string-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.DataWarehouse.Interfaces.DLL.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-environment-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.XDocument.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\he.pak.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-100.png.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-profile-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\EXCELPLUGINDATAPROVIDER.DLL.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-180.png.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-180.png.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\Resources.pri.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Principal.Windows.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\sdxhelper.exe.manifest.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Grace-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicelegant.dotx.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\limited\local_policy.jar.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Excel.Excel.x-none.msi.16.x-none.xml.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Red Violet.xml.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Design.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Design.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightItalic.ttf.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\bin\j2pkcs11.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\FUNCRES.XLAM.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Loader.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationUI.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationFramework.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-memory-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\PPT_WHATSNEW.XML.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hi-in.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\ipskor.xml.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription5-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_PrepidBypass-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\es-MX\tipresx.dll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Google\Chrome\Application\chrome_proxy.exe.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Grace-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Common.v4.0.Utilities.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Grunge Texture.eftx.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART11.BDR.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000049\manifest.xml.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-locale-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11wrapper.md.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationFramework.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ul-phn.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.CodePages.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Resources.Reader.dll.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Reflection.eftx.tmp | C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe
"C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe"
Network
Files
C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp
| MD5 | 93bdb39670e2297077ea5ba7a2d58644 |
| SHA1 | b08876fd5c7f4335bc7b24e32e33e23ab2c904a6 |
| SHA256 | d92f3daf8771139c5b519c0946291c6c01253a8c57b3749815f565b3656ec99b |
| SHA512 | c92fb1f4bacb3813aa739157840341cdfeff887e2fe817e5c100ad3826ec3fa783f2068d70100b5e248413182a31f8985ed9246de6b9f44c416a22a4c46943cf |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | a4722e3a8414230785dd7a1d422b30fa |
| SHA1 | 48771b55f25c229048306c7f9540264ac34c12a3 |
| SHA256 | 07f77eebddb651b2bb4143ca05c7af3c319aba9227004d772f1c3bb39c9d8670 |
| SHA512 | 8ab3a4cceb225c8bf9773c77a75b1fd1538a22215eb396e9ef10677dfd3db6d77c4bbbd81e6c1bcbccdd9ba8e59b9b64209ea6a4d0ce8d11239c84a9ff9e46ee |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-11 02:35
Reported
2024-06-11 02:38
Platform
win7-20240221-en
Max time kernel
149s
Max time network
120s
Command Line
Signatures
Renames multiple (3438) files with added filename extension
Drops file in Program Files directory
Processes
C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe
"C:\Users\Admin\AppData\Local\Temp\bc59b800cd111d291536052e6095fe792f0fc7b30445599d67488d140c3e0418.exe"
Network
Files
C:\$Recycle.Bin\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini.tmp
| MD5 | b8db74da334ccaee18fbc06c9255de53 |
| SHA1 | 1f3b8d010a4dcef2475523a90da7e837de0c1408 |
| SHA256 | d4122a3535144fa6dcabba15ec4278bd26356a7e0d2d4d0651a11c472e708938 |
| SHA512 | ff0cb6900b92c2c63514b37ba3b68f43f2d15f66debaeb6400623f26745640c011d5e34ac9efbdcb2c3ec8a56b63a33e29ca45f126b93213926cd087cdea8eb5 |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | 7a8d3f28023686139b9ba0ad734dc087 |
| SHA1 | 8b5540d90c89e705d933d07cebb933da6fe18ae1 |
| SHA256 | 08204f3aea78ee517a9d4290a462aa67226e249ed86c442f1a5c5df151496bcd |
| SHA512 | 2308a43f7a193b1e7edecbccc81cb84a888bf10f3571fc919ec89eb0e8c30b37f459b56a32fbcb9741c412842bb380ed9dd278de13096c96308084937c3df0d9 |