9f1a39639714ffc31447b9dd8889558e70fedd40ddc0e30e726c7c44204469a1

Analysis

max time kernel
119s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 14:27

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General

Target

c143e4a06cd516249268f8f3f51fd6b0N.exe
Size

63KB
MD5

c143e4a06cd516249268f8f3f51fd6b0
SHA1

951f1d0ce5542ab5ce7036b03a265c12d7ab0dad
SHA256

9f1a39639714ffc31447b9dd8889558e70fedd40ddc0e30e726c7c44204469a1
SHA512

e7006e339127302e4e6416f79e534b5619827f59ab4dc5094e9f082c6336b9a83102bd6226008392334dfc1b920dbbcfcb6c36f05958cd33b366fa23f3e3cecb
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rd:V7Zf/FAxTWxOmO/fxRfx46Y

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4311) 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/3912-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023457-2.dat	upx
behavioral2/files/0x0014000000022909-6.dat	upx
behavioral2/memory/3912-1784-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Initialization.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.ThreadPool.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.deps.json.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Drawing.Common.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Forms.Primitives.resources.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xmlresolver.md.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Common Files\System\msadc\msadce.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XmlDocument.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_CN.properties.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRINTL32.DLL.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ko-kr.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\net.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\[email protected]	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-pl.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ul-oob.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Design.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial2-ul-oob.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ppd.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_F_COL.HXK.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Web.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\webkit.md.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libffi.md.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-datetime-l1-1-0.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Extreme Shadow.eftx.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems64.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Forms.Primitives.resources.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-synch-l1-2-0.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Gill Sans MT.xml.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-ul-oob.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Controls.Ribbon.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jsdt.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-ul-oob.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ul-phn.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\InputPersonalization.exe.mui.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Dynamic.Runtime.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PenImc_cor3.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\psfont.properties.ja.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ppd.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ppd.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscorlib.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Input.Manipulations.resources.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\prism_common.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ppd.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-pl.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Extensions.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\ReachFramework.resources.dll.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.WindowsDesktop.App.deps.json.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_EnterpriseSub_Bypass30-ppd.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ul-oob.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\7-Zip\Lang\ne.txt.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ppd.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-ppd.xrm-ms.tmp	c143e4a06cd516249268f8f3f51fd6b0N.exe

C:\Users\Admin\AppData\Local\Temp\c143e4a06cd516249268f8f3f51fd6b0N.exe
"C:\Users\Admin\AppData\Local\Temp\c143e4a06cd516249268f8f3f51fd6b0N.exe"
1⤵
- Drops file in Program Files directory
PID:3912

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-384068567-2943195810-3631207890-1000\desktop.ini.tmp

Filesize
63KB

MD5
9658b8b9ca0b071c29c61e79b3956a6a

SHA1
7968a54283f25801022c66a65c0e28f9a8b2d60f

SHA256
ab3e868841299e64c19d4164034152c84aec0f99e5ad01a69e79f9355c25f4ae

SHA512
36295e5e131c2a660671def87bf7479a8a201e70c4a76a345ad19c68d1fe43f3028c876d1efbc5a8cbc0bfcb5044d6a50deff1d9ba52d620bf58467b2cc65a0c

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

Filesize
162KB

MD5
8e4e213926539ecd10cc3d0ab382d6e6

SHA1
824ee0c0d6870508b8168ce94549182869c3b65e

SHA256
88a34a5c0746cd26864e010ed6d2ebfc4d369a07c48f95d1558cc3859e9ed5da

SHA512
bc3583b1459a1fe518a006bde60a5e1ee8bf36d9eb91adaba36c1d55290f29a21650f2b3b5a9b644f9ab7bf5d3e8320f63118e2339980857931d4e14f95a3fe8

Download Submit
memory/3912-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3912-1784-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads