879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/06/2024, 23:28

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General

Target

879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
Size

49KB
MD5

21bdeb00fa97428d671d8d05031ad2ef
SHA1

bc06ee67d547cd7f15765c00e0d96b3a9a2a842e
SHA256

879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde
SHA512

724b99b37fcef3445fd2403fae6eb4f8a0464bd7bf3f34904d8a5df27d071f7602e9cf7305d75356f3150fdf517e093466a71a3dc9529d834011ad0f8dc80ea7
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFz3:CTWn1++PJHJXA/OsIZfzc3/Q8zx9

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (5033) 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/3672-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0007000000023276-2.dat	upx
behavioral2/files/0x0009000000022975-6.dat	upx
behavioral2/memory/3672-1022-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationCore.resources.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Design.Editors.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-oob.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ul-oob.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymt.ttf.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\MSOSEC.DLL.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SubsystemController.man.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\clrgc.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwnumbered.dotx.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Office.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XmlDocument.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Extensions\external_extensions.json.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-180.png.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\Microsoft.VisualBasic.Forms.resources.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Internet Explorer\en-US\hmmapi.dll.mui.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ppd.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-pl.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ul-phn.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\7-Zip\Lang\nl.txt.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\ReachFramework.resources.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ul-phn.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL010.XML.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationClientSideProviders.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cryptix.md.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_KMS_Client-ul-oob.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-pl.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-pl.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ppd.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcr120.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Common Files\System\ado\es-ES\msader15.dll.mui.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ul-oob.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\msth8EN.DLL.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCallbacks.h.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Java\jre-1.8\bin\prism_common.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.Serialization.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\sbicudt53_64.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hr-hr.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Globalization.Calendars.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ppd.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\CLVWINTL.DLL.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-140.png.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaremr.dll.mui.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Controls.Ribbon.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-pl.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ppd.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Java\jre-1.8\lib\sound.properties.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\libEGL.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\VisualElements\SmallLogo.png.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Java\jre-1.8\lib\javaws.jar.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.XLS.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationUI.resources.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.Design.resources.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Office16\VVIEWER.DLL.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.ThreadPool.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Grace-ul-oob.xrm-ms.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\deploy.dll.tmp	879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe

C:\Users\Admin\AppData\Local\Temp\879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe
"C:\Users\Admin\AppData\Local\Temp\879c332e797b8d15bb911b5b42f285366235ad53d0640bcd23a34a7b5bf12cde.exe"
1⤵
- Drops file in Program Files directory
PID:3672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-3558294865-3673844354-2255444939-1000\desktop.ini.tmp

Filesize
49KB

MD5
b71bbad1ed0ab074d79ecaa7bd432d27

SHA1
e2679fa1169841aba51ae06756e0ad3a7bbc9405

SHA256
d662b10a1e0c7538075b51169b13613b3fc83775404c1953b9d0ddfee2325943

SHA512
6e109be12e61f40cfa29fe17ba72e63fa0f7c876c817f2c34eae9e7dd651da40bda672f8135d3e6d841ea0fab7330dbae3c7f24969dbc0de914250c0cdcc6bc6

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

Filesize
148KB

MD5
5885539af239569bbc6f2ca99abe48ca

SHA1
9cb9090160cb086413eb8d714a5cebd78631ad59

SHA256
ec89fc33f7e51bd2122a4c512b365a60a3120f8ca218335ec2559b3a7837370c

SHA512
3075b5d4214c92a791a804227925bbf6b053b29e7bb4b4d27ed49e751c6410edfc7873d0a9ed0f86446b017f51b08b0c5e3e2adef23cd70a337887ad73d8810c

Download Submit
memory/3672-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3672-1022-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads