5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc

Analysis

max time kernel
150s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 22:18

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General

Target

5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
Size

123KB
MD5

759bb167bde3f9e915d61bb7b0a63f04
SHA1

0f94867e2b22b15f0dac021e7b275de1d2040c3d
SHA256

5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc
SHA512

3588de479e24f30897a478d5816c343a8abc510a46eda9382f3c6a02e4d705a221aa0b6cd4a497621394d44780a9ab743cddbc662b4c3187626b5ab2cdd998b8
SSDEEP

1536:67Zf/FAlsM1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCy:+nymCAIuZAIuYSMjoqtMHfhf5SskW

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4865) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral2/memory/2944-0-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral2/files/0x000d000000023aee-2.dat	UPX
behavioral2/files/0x0007000000022971-6.dat	UPX
behavioral2/memory/2944-1696-0x0000000000400000-0x000000000040B000-memory.dmp	UPX

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2944-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000d000000023aee-2.dat	upx
behavioral2/files/0x0007000000022971-6.dat	upx
behavioral2/memory/2944-1696-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUICellLayoutModel.bin.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\7-Zip\Lang\lij.txt.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\WindowsFormsIntegration.resources.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationClient.resources.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.ReportingServices.QueryDesigners.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql70.xsl.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.hash.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nl-NL\tipresx.dll.mui.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msdaprsr.dll.mui.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Cryptography.Pkcs.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue.xml.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ppd.xrm-ms.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-pl.xrm-ms.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MsoAriaCApiWrapper.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-process-l1-1-0.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-environment-l1-1-0.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NameResolution.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-rtlsupport-l1-1-0.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\CIEXYZ.pf.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\DATATRANSFORMERWRAPPER.DLL.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\fontmanager.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ul-oob.xrm-ms.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\msotdintl.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationCore.resources.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Java\jre-1.8\bin\vcruntime140.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.scale-100.png.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-ppd.xrm-ms.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ppd.xrm-ms.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_Subscription-pl.xrm-ms.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\micaut.dll.mui.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\rtscom.dll.mui.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\es-419.pak.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\minimalist.dotx.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\Informix.xsl.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-black_scale-80.png.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-pl.xrm-ms.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\System.Runtime.InteropServices.RuntimeInformation.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONLNTCOMLIB.DLL.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial4-pl.xrm-ms.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mfc140u.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp140.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-runtime-l1-1-0.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.DataContractSerialization.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-phn.xrm-ms.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ul-phn.xrm-ms.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-oob.xrm-ms.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\InkObj.dll.mui.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Process.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordbi.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.TextWriterTraceListener.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.Writer.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ul.xrm-ms.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\WindowsBase.resources.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-datetime-l1-1-0.dll.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Garamond-TrebuchetMs.xml.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\HAMMER.WAV.tmp	5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe

C:\Users\Admin\AppData\Local\Temp\5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe
"C:\Users\Admin\AppData\Local\Temp\5d5dbbc2a4e70ab39b1fddaef3a276f8777920c875ddad71a337d61837675cbc.exe"
1⤵
- Drops file in Program Files directory
PID:2944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-17203666-93769886-2545153620-1000\desktop.ini.tmp

Filesize
123KB

MD5
d96c5b5cde74a25a889d8b2a380877d9

SHA1
3d4fc53e2b134fb572c97771ef6d673351c4ed57

SHA256
a3a0dd7c4f10b5bf61aa06da13a5fea86e119a46587c62e72eacbdf12b5e7159

SHA512
54edc2a634e242454a70019e75efce3309662963a5e7889dc702b06ba1c40c5e903fc697398506bd95a2af1faae050eefb66b1389856491d31cc9218ec4c9765

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

Filesize
222KB

MD5
56f4d216e21d8979630a00a873266301

SHA1
5cc2846c63cad1e2eda44c88e838dad3d4e4de7b

SHA256
c6ca3163cb815186ca9150c97b85391438ab1721ccee5e699141c4d9d678bf12

SHA512
ccc8c36eca6a7296461183b9d378692322f52e2ba640bc38b6f138344c8f7a56d3caba83b6d8eb315852ceead86cad10eff23831c9b160f1f14aade78ad7d833

Download Submit
memory/2944-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2944-1696-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download