Analysis
- max time kernel
150s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
14/11/2024, 01:18
Behavioral task
behavioral1
Sample
a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe
Resource
win7-20240708-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe
- Size 46KB
- Sample241114-bpc56asfjq
- SHA256 a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79
- MD5 6c026742a42322502df021f9d5864dde
- SHA1 354f7d65ead505990ff2ef9e10e6be198b093482
- SHA512 067f5ff218d01196abac0f478292405ad354e02f97b0541bc8699e045b2e5a2a92462dfa45b4af3894efc005b6b5997bfc301f747cb7cd100ceaa363215d85db
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBf:V7Zf/FAxTWoJJZENTBf
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4867) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/2908-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023b25-2.dat upx behavioral2/files/0x00140000000228f9-6.dat upx behavioral2/memory/2908-658-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationProvider.resources.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Xaml.resources.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\cldrdata.jar.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.Reporting.Common.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\ReachFramework.resources.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\mesa3d.md.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Java\jre-1.8\lib\jfr\profile.jfc.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-phn.xrm-ms.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ul-oob.xrm-ms.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsesp.xml.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Java\jre-1.8\lib\resources.jar.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-140.png.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\fr\msipc.dll.mui.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TipRes.dll.mui.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Core.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClient.resources.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Luna.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\WindowsBase.resources.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ul-oob.xrm-ms.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ul-oob.xrm-ms.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\TelemetryLog.xltx.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\Library\SOLVER\SOLVER32.DLL.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\MSVCP140_APP.DLL.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7wre_en.dub.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN107.XML.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Common Files\System\Ole DB\es-ES\oledb32r.dll.mui.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Common Files\System\Ole DB\it-IT\sqloledb.rll.mui.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.Xml.Linq.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationUI.resources.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Retrospect.thmx.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ppd.xrm-ms.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-convert-l1-1-0.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntry2019R_PrepidBypass-ul-oob.xrm-ms.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_Subscription-ul-oob.xrm-ms.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\7-Zip\Lang\mng.txt.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fi-fi.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.deps.json.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoBeta.png.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Java\jre-1.8\lib\psfont.properties.ja.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Office.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Security.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\t2k.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-oob.xrm-ms.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_COL.HXT.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\as90.xsl.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.DataAnnotations.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\giflib.md.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Grace-ul-oob.xrm-ms.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ul-oob.xrm-ms.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART6.BDR.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.AccessControl.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Input.Manipulations.resources.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Input.Manipulations.resources.dll.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-ppd.xrm-ms.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCOMMON.DLL.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe File created C:\Program Files\Microsoft Office\root\Office16\Library\SOLVER\SOLVER.XLAM.tmp a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.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 a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe"C:\Users\Admin\AppData\Local\Temp\a72e79e7a77f4a6fbf115a06e4f483f9662a8c82f9e116087ec886369477df79.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2908
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-1045960512-3948844814-3059691613-1000\desktop.ini.tmp
- Size 46KB
- SHA256 3bc3f2b05c4bf97664666ebae69c9380f124d526553f08e8490bab2d42887ef7
- MD5 9e1f530e8f32260336a485f9cb073822
- SHA1 f23c3096d981d63cdd802d279ff7d092035572c8
- SHA512 bae280101b847ba2d7763e3e0b1f8609d690f8a1f4f4d28dbb457bc5b1ea2ad54ca1868eed0cef979ad7695fce14302c88d967833404d1fb3ee2382a92a84e98
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBm:V7Zf/FAxTWoJJZENTBm
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 145KB
- SHA256 90f4fbad52638386ec7899b0b770cdb15ec0bc443ce9835cc891ed50e2f0cfd2
- MD5 28bd23b500c904057d209cae1a481b80
- SHA1 d134e1071ed70b3b63a812125f0cd3bd9b7e8101
- SHA512 3c8e0f445bfb11819c1de4d8e716a004d4d9742c602b0e65bb5770c64dda81b7b1c96572aaeca8496e508e11196e2ae49e38c785f7477b2d552ccaf69c435205
- SSDEEP 1536:V7Zf/FAxTWoJJZENTBe4pWHlPEXZzjUq3th5f6utM5vLNinVmWvMu0b2UdpXk+pA:fny1tE9WHIjN3tj6qnv0b2UrXkbvL9
- MD5 SHA1 SHA512 SSDEEP