386a0ed7f4d97560350034afb35f68b170ea8e23cc71be2159d81e743acd0251

Analysis

max time kernel
120s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 09:39

Sharing

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General

Target

7d1a62f83c798a0e534402e35f6f6020N.exe
Size

53KB
MD5

7d1a62f83c798a0e534402e35f6f6020
SHA1

7cd28c7937cde9dc5745c481aa8175dbb3271b33
SHA256

386a0ed7f4d97560350034afb35f68b170ea8e23cc71be2159d81e743acd0251
SHA512

0930ece1f498fba639233be9fc7ae3783283c2a1f635978f8643c8d380e83a1c9ae9e16dc423886f488c331589593968035111aa543124e6522159fcb01e042e
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzf:CTWn1++PJHJXA/OsIZfzc3/Q8zxE2f

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4329) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2064-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000a000000023404-2.dat	upx
behavioral2/files/0x0014000000022912-6.dat	upx
behavioral2/memory/2064-916-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-ppd.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-locale-l1-1-0.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jp2ssv.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Trial-pl.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\client_eula.txt.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Formatters.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\hostpolicy.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\sa-jdi.jar.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription3-pl.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Grace-ul-oob.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-pl.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\meta-index.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\mesa3d.md.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E1-0409-1000-0000000FF1CE.xml.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.Interop.Excel.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationUI.resources.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\libxml2.md.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.da-dk.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Dataflow.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Grace-ul-oob.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipscht.xml.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationClient.resources.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\lcms.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.security.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\FileSystemMetadata.xml.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Cryptography.Xml.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial2-ppd.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-pl.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\sqmapi_x64.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Common Files\System\es-ES\wab32res.dll.mui.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.Pkcs.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-heap-l1-1-0.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Trial-ul-oob.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\7-Zip\Lang\es.txt.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ppd.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ppd.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\oskclearuibase.xml.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Common Files\System\ado\fr-FR\msader15.dll.mui.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\unicode.md.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ApiClient.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.OpenSsl.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_KMS_Client-ul.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-stdio-l1-1-0.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-processthreads-l1-1-1.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Alphabet.xml.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_CopyDrop32x32.gif.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-pl.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-pl.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\PresentationUI.resources.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-ul-oob.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-pl.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Grace-ul-oob.xrm-ms.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\minimalist.dotx.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Extensions.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationClientSideProviders.resources.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jpeg.md.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\giflib.md.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.RsClient.dll.tmp	7d1a62f83c798a0e534402e35f6f6020N.exe

C:\Users\Admin\AppData\Local\Temp\7d1a62f83c798a0e534402e35f6f6020N.exe
"C:\Users\Admin\AppData\Local\Temp\7d1a62f83c798a0e534402e35f6f6020N.exe"
1⤵
- Drops file in Program Files directory
PID:2064

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-3419463127-3903270268-2580331543-1000\desktop.ini.tmp

Filesize
53KB

MD5
2ea880207601e799047624dbb68620c0

SHA1
d904dc62ac4b757b576cbe75b8e9a03d31b6c3ca

SHA256
048a86cdf0a292eb7126cd351b206d4e541daaeb05901b5ea0a3d8289e289013

SHA512
be3984fcdde3e2eecf6f6d2df708bc4c33f5df6ef098dbc35d024d6caae209d15603ccc72dd36608ca899cc485a5032ebcaa054e97f8d35f52bedafc3705cfa4

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
152KB

MD5
96a8c166beb26332f3e67e81d364695e

SHA1
bf1fb0bff7fafb50aaeb83b7c71028b10d385ce5

SHA256
95c49f432caf8cbb7c9ffd344bd20c89712dcc658679bf1371648c958f572639

SHA512
7cb0e139c23d167f51390b4c06ca243d0be450044619d9ad8b56067038e3c908065dcf0e4784327451da897aa0ff3850f31de554fb87dae92715d8aeecd7b719

Download Submit
memory/2064-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2064-916-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads