45ccda446707ca8cb2e7ce222c390e8f5bf78014961e5a94c34a8966133f2d82

Analysis

max time kernel
150s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2024, 17:03

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General

Target

04889a4f660af65a956cbab1c6a10010N.exe
Size

69KB
MD5

04889a4f660af65a956cbab1c6a10010
SHA1

87e3eb38700370678d5fed2338284ab253ed879d
SHA256

45ccda446707ca8cb2e7ce222c390e8f5bf78014961e5a94c34a8966133f2d82
SHA512

6cb3d8062ecc1fd64e63a22f38a4790035b723355e60052e7bd8a43bba707afd3926634406ae559554ab0e8e2eea333399e4e2fe7a6840878b5be46ff0553b53
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zx+:fnyiQSon

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4845) 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/2796-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000233c4-2.dat	upx
behavioral2/files/0x0014000000022923-6.dat	upx
behavioral2/memory/2796-1788-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk-1.8\jre\lib\flavormap.properties.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Java\jre-1.8\bin\unpack.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-phn.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-pl.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-pl.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ppd.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jaas_nt.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Interceptor.tlb.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Internet Explorer\images\bing.ico.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\mesa3d.md.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ul-oob.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Java\jre-1.8\bin\splashscreen.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemDrawing.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Java\jre-1.8\bin\keytool.exe.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationClientSideProviders.resources.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationFramework.resources.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-pl.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.ReportDesign.Forms.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN108.XML.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.it-it.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-locale-l1-1-0.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.deps.json.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Diagnostics.EventLog.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\directshow.md.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Office 2007 - 2010.xml.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ul-oob.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ro-ro.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ul-oob.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-140.png.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ppd.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\centered.dotx.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-100.png.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\de\msipc.dll.mui.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert.xml.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationProvider.resources.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\zh-TW.pak.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\VisualElements\SmallLogoBeta.png.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Xml.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.NonGeneric.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Memory.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\WindowsFormsIntegration.resources.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsyml.ttf.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\PRIVATE_ODBC32.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\pt-BR\msipc.dll.mui.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipstr.xml.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_CopyDrop32x32.gif.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Gothic.xml.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ul-phn.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ul-oob.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Java\jre-1.8\bin\j2pcsc.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.PowerPivot.ExcelAddIn.tlb.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\sk\msipc.dll.mui.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Resources.Reader.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Classic.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\management.dll.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\COPYRIGHT.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_Subscription-ul-oob.xrm-ms.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-180.png.tmp	04889a4f660af65a956cbab1c6a10010N.exe
File created	C:\Program Files\7-Zip\Lang\ms.txt.tmp	04889a4f660af65a956cbab1c6a10010N.exe

C:\Users\Admin\AppData\Local\Temp\04889a4f660af65a956cbab1c6a10010N.exe
"C:\Users\Admin\AppData\Local\Temp\04889a4f660af65a956cbab1c6a10010N.exe"
1⤵
- Drops file in Program Files directory
PID:2796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-701583114-2636601053-947405450-1000\desktop.ini.tmp

Filesize
69KB

MD5
e5abb202d4ced0f8b712782506523efc

SHA1
b859d78215dd4a50d2251b725de45a4483b58ea6

SHA256
2ce99e7eb2d7183641c5686430be075b2d38f034c4ae7aafa9ccc561b9499b4c

SHA512
08a4af47237c44057e45af8c4f4e031a8fc5db10510eb0991b73484957bf039b1703dd8b5e2796abadc9110600c7066f2fad30ccc6e7c3779157cc809ef15752

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

Filesize
168KB

MD5
273fb995fd4a4ab302a56c7a8023bb32

SHA1
392b7eb859a9964e389a72660cff68f3e2980c01

SHA256
6dc2d6f55884f6b307585cd967187a8ae6771203a5beb76047d9a05a2b7cb6af

SHA512
b1149969ed96a8714a5bab339a093254803aa1c2f6505ca56d6aa66590cab4552fa18d3a8af68e404a7c6fe6821e54623a58d378413dcf939f3b5b8845e0eaf5

Download Submit
memory/2796-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2796-1788-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads