Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
09-04-2024 20:32
Static task
static1
Behavioral task
behavioral1
Sample
dfe78cbbad40067edeb95de770be7403.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dfe78cbbad40067edeb95de770be7403.exe
Resource
win10v2004-20231215-en
General
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Target
dfe78cbbad40067edeb95de770be7403.exe
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Size
99KB
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MD5
dfe78cbbad40067edeb95de770be7403
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SHA1
0eaa6852888c54df1a6ba63ede9eb3bc186d7d56
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SHA256
204101e388d4148c6bc608d4833dc97837d9429a59969ea5d469de27a27dbc8c
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SHA512
a9f394652b663f34b832ad0eead4f38d76ba81c006810b970164081adc7cc5d5749ef4826de38451f6c4094ca00c95d83c3edf846acc95aeb974595270d2f41e
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SSDEEP
768:W7BlpQpARFbh2UM/zX1vqX1vLFB5W5pYJIJDYJIJOO6OcL:W7ZQpApjIWe+eoO6Ok
Malware Config
Signatures
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Renames multiple (4631) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\7-Zip\7z.exe.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\SharedPerformance.man.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-oob.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Java\jdk-1.8\lib\ct.sym.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Java\jre-1.8\bin\pack200.exe.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ul-oob.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\sr-Cyrl-BA\msipc.dll.mui.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\7-Zip\7zFM.exe.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Web.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hant\ReachFramework.resources.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-ul-phn.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\STSLIST.DLL.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-core-synch-l1-1-0.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.IO.Compression.ZipFile.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\tr\UIAutomationTypes.resources.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART12.BDR.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART15.BDR.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipshrv.xml.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Java\jre-1.8\bin\j2pkcs11.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ul-phn.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PROTOCOLHANDLERINTL.DLL.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.NetFX35.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN107.XML.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ja\System.Windows.Forms.Primitives.resources.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ppd.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ppd.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pt-BR\System.Windows.Forms.resources.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\optimization_guide_internal.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\unlimited\US_export_policy.jar.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\7-Zip\Lang\sl.txt.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Common Files\microsoft shared\ink\ko-KR\tipresx.dll.mui.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ul-oob.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRLEX.DLL.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\OUTLFLTR.DAT.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jsdt.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0000-1000-0000000FF1CE.xml.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Client\vcruntime140.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\Interceptor.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-80.png.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\msvcp140.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Java\jre-1.8\lib\ext\zipfs.jar.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ul-oob.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\MSOSEC.DLL.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-pl.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.ComponentModel.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Xml.Linq.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses\c2rpridslicensefiles_auto.xml.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Common Files\System\Ole DB\es-ES\sqloledb.rll.mui.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Common Files\System\wab32.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Java\jre-1.8\bin\prism_d3d.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ppd.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Office16\Configuration\card_security_terms_dict.txt.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Formats.Tar.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-runtime-l1-1-0.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-ul-oob.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\es\Microsoft.VisualBasic.Forms.resources.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-ppd.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-multibyte-l1-1-0.dll.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-ul-oob.xrm-ms.tmp dfe78cbbad40067edeb95de770be7403.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad.xml.tmp dfe78cbbad40067edeb95de770be7403.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
99KB
MD51e7c6dda1bfc84b3e067c75a4d5cf481
SHA18b28a8e3ed43bf7099b062756fac12d1f67c4307
SHA256598a812b616e3501a21c8e68b09d9012ba354a16d89ca78d2b9cc7b5117b7e43
SHA5128358670ea80869e28a748aa74c4f252690e872d794e547ec850e4589a616c1f834d4e09e7b1c4e127c2316d62cdc890c3866cb245ce6a91f6e3442d0e13e439d
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Filesize
100KB
MD5188da0acae9446b7ba885d0a2f034217
SHA19e5b2c2be030ae50c0c65c810039ce3da3047ecf
SHA256e41ba2f903f7dbe1328f1a069549ded162fc443026184df711e271d1fede6178
SHA512c472d212f4b9301e6a4a4bce10d99b22119c8d01aaf65da4269d61936a1116cf39d7846cd1f0d68614f7cc29ed1dec4980f700bba0d0164afb4b2e63087b9373