Analysis
-
max time kernel
119s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 19:58
Behavioral task
behavioral1
Sample
50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe
Resource
win10v2004-20240802-en
General
-
Target
50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe
-
Size
45KB
-
MD5
a895207ae3943cf3d2bede62c433a7c0
-
SHA1
bdf48b5d371390fda70a6162f334b1df40291470
-
SHA256
50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85
-
SHA512
4320b5abe172240498ce5c8787c183dae9c1b34f45e753e9533e3d8572e1feae80dd89256732106f00b94728c93ac114da35f7fd6aa2c9aaff535c7285550511
-
SSDEEP
768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiJFEFEwARJCrAdJyxB1AXJyxY:CTW7JJ7TTQoQPyw
Malware Config
Signatures
-
Renames multiple (4651) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/1932-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x00090000000233c2-2.dat upx behavioral2/files/0x00040000000228de-6.dat upx behavioral2/memory/1932-911-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jdk-1.8\jre\bin\dcpr.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME.txt.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-ul-phn.xrm-ms.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\vcruntime140_cor3.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationClient.resources.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-heap-l1-1-0.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jre-1.8\lib\accessibility.properties.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkDrop32x32.gif.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-pl.xrm-ms.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ul-oob.xrm-ms.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Common Files\microsoft shared\ink\mshwgst.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Expressions.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-ul-oob.xrm-ms.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationUI.resources.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\PresentationCore.resources.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\FindConvert.odt.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\sspi_bridge.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.SqlServer.Configuration.SString.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-80.png.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\7-Zip\Lang\en.ttt.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\7-Zip\Lang\lv.txt.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-80.png.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-ul-oob.xrm-ms.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-ul-oob.xrm-ms.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Threading.AccessControl.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationProvider.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\ReachFramework.resources.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\server\jvm.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-pl.xrm-ms.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.MashupEngine.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-black_scale-180.png.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-locale-l1-1-0.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Controls.Ribbon.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\et.pak.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jre-1.8\bin\prism_common.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jre-1.8\lib\security\blacklisted.certs.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-pl.xrm-ms.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TabTip.exe.mui.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Configuration.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-pl.xrm-ms.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Grace-ul-oob.xrm-ms.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationTypes.resources.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\WindowsBase.resources.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Common Files\System\msadc\ja-JP\msdaprsr.dll.mui.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Grace-ul-oob.xrm-ms.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ul-phn.xrm-ms.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\gu.pak.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\giflib.md.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-pl.xrm-ms.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Office16\IEAWSDC.DLL.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Common Files\System\msadc\fr-FR\msdaremr.dll.mui.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\ReachFramework.resources.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Primitives.resources.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Java\jre-1.8\lib\ext\cldrdata.jar.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\Microsoft Office\root\Office16\mfc140u.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\7-Zip\Lang\lt.txt.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Controls.Ribbon.resources.dll.tmp 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe"C:\Users\Admin\AppData\Local\Temp\50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1932
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
46KB
MD53697ea3ae27eae6a120f5a1d9ed44f60
SHA1528562a342974d8235017738543a848e0e6efee5
SHA2561e1a2471e365e719d11f3b057f093dd349a841216160fe59a4d2b085531ff329
SHA512f1772d120744fc1b24211f77581ed32da88200bfa49eb569f13e38f9e17613f549be43038b67a5aaee4bcaab3d96c520738b66f36dcc050640d6d502fa5431ae
-
Filesize
144KB
MD5965fa52ba6745219e26cf44de6fd3b94
SHA169690f823ce06a61f673be231b25ada22fefa90e
SHA256606552223d31270ac98d6d8b366ac969e6d4d87cfbe37eb58f618b87f7515f82
SHA51285fca811fbe8d297e3402958ae92e26636bf6f8eddca397dc318d7468c183612ae7980885de0e6398dd5919d7eb102e316f38dc8c967d6a19ba9fbe1feda8508