Analysis
-
max time kernel
150s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-08-2024 00:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe
Resource
win7-20240704-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
General
-
Target
a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe
-
Size
76KB
-
MD5
dd69ee185332320d85ee87df1031cf56
-
SHA1
9a3731fa719139605691459347a66076c5dbbdda
-
SHA256
a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0
-
SHA512
9eba37bbd7a19777f490a36bc8c5449616d5508bed501dd10971b20e373c2b5fd2105b045d3a5c8737169b60f7553fde8b6b45bc6f7ce76fb009e90c06c202bd
-
SSDEEP
768:W7Blp9pARFbhQSox/6Sox/ME4JAIAepE4JAIAeuDlmlQPc3f6Pc3f5TGotuMOiJX:W7Z9pApQESOHepOHe8G+6E65TGA2Dbx0
Score
9/10
Malware Config
Signatures
-
Renames multiple (5048) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\bg\msipc.dll.mui.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunec.jar.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l2-1-0.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Grace-ppd.xrm-ms.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.Reporting.AdHoc.Shell.Bootstrapper.xap.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\jpeg_fx.md.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Java\jre-1.8\bin\lcms.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msadcor.dll.mui.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Globalization.Extensions.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\de.pak.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationUI.resources.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages.properties.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-pl.xrm-ms.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Office16\msoia.exe.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Common Files\microsoft shared\ink\tabskb.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.Serialization.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\en-GB.pak.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-string-l1-1-0.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\PresentationUI.resources.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\ffjcext.zip.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessVDI2019_eula.txt.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.Diagnostics.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\OpenSSL64.DllA\libcrypto-1_1-x64.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Java\jdk-1.8\bin\jli.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\giflib.md.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-pl.xrm-ms.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessBasic2019_eula.txt.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveDrop32x32.gif.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ul-oob.xrm-ms.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorrc.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\WindowsBase.resources.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Input.Manipulations.resources.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription5-ul-oob.xrm-ms.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ul-phn.xrm-ms.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL108.XML.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-changjei.xml.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-sysinfo-l1-1-0.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.CodePages.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationClient.resources.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\uk.pak.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Java\jre-1.8\bin\msvcp140_1.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-pl.xrm-ms.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsdeu.xml.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.DiaSymReader.Native.amd64.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.Win32.Registry.AccessControl.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Design.resources.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ppd.xrm-ms.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Office16\excelcnvpxy.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\no\msipc.dll.mui.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Office16\OFFSYMT.TTF.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sr-latn-rs.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.uk-ua.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\TabTip.exe.mui.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\PresentationFramework.resources.dll.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\content-types.properties.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-ppd.xrm-ms.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ppd.xrm-ms.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ppd.xrm-ms.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml.tmp a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.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 a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe"C:\Users\Admin\AppData\Local\Temp\a43f2fcf8292f05a8f447b549cc8b83400ac84fc5622a5060e7d8eb2f473c4e0.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:740
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
77KB
MD567359de0524132cf0cf265ecaf320f55
SHA1d6948b8f17e751343a46cdd2194b737dfc3aec83
SHA256112e18196979e6275c23ddc00acc628565de4c4476165cce21263d35c6bee932
SHA512ca92c4eb086f65902f21663391c4056becc586a1e39f7b60bce2a5be1392ebf3454a5d0151a52e985551aa08e94adfb5ae96f5c26e3555faf8d1055ef85344dc
-
Filesize
175KB
MD5a3e3fdef51fbffc41944aaddd10ba229
SHA1be8f548ac5d3e16d02926bab04ee9912d16cea26
SHA256f74b1b0daeb88fee5f8a88f913b168276f4017587364ba7fb9cc540756cb2da7
SHA5121864f47340eb708e8d0008cbb0918834c5e0e1d82577d8a140faf335a192fdb0508a97b3399480fa5bad09969d6d319b0bff8b2e90d5b8e365349df08b427690