132fecf48707ce81f4315731a15a2f8575079573b8d527fa672a5b01b8c2342b

Analysis

max time kernel
120s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 10:42

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

a735c02046fc7b1cccdd1993d80870e0N.exe
Size

18KB
MD5

a735c02046fc7b1cccdd1993d80870e0
SHA1

e0d5749d4b1f0eea88474e6e8789fc6c97d64cb2
SHA256

132fecf48707ce81f4315731a15a2f8575079573b8d527fa672a5b01b8c2342b
SHA512

8c12685a2fe8d98b44ab8e9ccfa3215e5bd8278db192a0ce4a6bf0c690def562d827fec1a30f4175b3ae6e55b31481683f4110fb62ca63c9b4b03aac6dd369c3
SSDEEP

384:QOlIBXDaU7CPKK0TIhfJJcbQbf1Oti1JGBQOOiQJhATm+uA+uH:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJE

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4526) 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/3668-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0009000000023471-2.dat	upx
behavioral2/files/0x0014000000022923-6.dat	upx
behavioral2/memory/3668-1104-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcor.dll.mui.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\ShapeCollector.exe.mui.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ko-KR\tipresx.dll.mui.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\TYPE.WAV.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jp2iexp.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-bridge-office.xrm-ms.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-pl.xrm-ms.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationUI.resources.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\psfontj2d.properties.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\7-Zip\Lang\ast.txt.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sv-se.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-locale-l1-1-0.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OAuth.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-pl.xrm-ms.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\trdtv2r41.xsl.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-processthreads-l1-1-1.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.resources.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\npdeployJava1.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue.xml.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\hijrah-config-umalqura.properties.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\7-Zip\Lang\mn.txt.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\sqloledb.rll.mui.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.Xml.Linq.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationCore.resources.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-1-0.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Buffers.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Printing.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msxactps.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordaccore.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Xaml.resources.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationClientSideProviders.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial2-ppd.xrm-ms.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\7-Zip\Lang\fur.txt.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Queryable.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\tzmappings.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-ul-phn.xrm-ms.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ul-oob.xrm-ms.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationProvider.resources.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\mesa3d.md.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSQRY32.CHM.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationTypes.resources.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationUI.resources.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-80.png.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasqlr.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Grace-ppd.xrm-ms.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationClient.resources.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ul-phn.xrm-ms.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ja-jp.xml.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\Common Files\System\ado\msador28.tlb.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.MemoryMappedFiles.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationTypes.resources.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationTypes.resources.dll.tmp	a735c02046fc7b1cccdd1993d80870e0N.exe

C:\Users\Admin\AppData\Local\Temp\a735c02046fc7b1cccdd1993d80870e0N.exe
"C:\Users\Admin\AppData\Local\Temp\a735c02046fc7b1cccdd1993d80870e0N.exe"
1⤵
- Drops file in Program Files directory
PID:3668

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
18KB

MD5
8aafea341e83a028c4434caaf92829b9

SHA1
7219d1b76dc8bcb47e3eb44fa35667d4e9d56533

SHA256
954f3a3d3dbd46e58b4f7ff8ec285970921ee0796f950014375fb768f40bfc49

SHA512
407c855a3a699d01347e0911ca4472a8a13a22386414a4daa78e637a7fc73b6e7fdae2eae6d7f57990281541548ed9bfb09131e3b6013e7fa46dfe4dd14dd51a

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

Filesize
117KB

MD5
1454e68756d347ea6f199f9859b04d36

SHA1
a646a2b90fbb5438afeaf09caa7c29ff9f086617

SHA256
665cc2904a5573fb7562e62160173d7d7e580d055084582b98e78bf8448c99ad

SHA512
6bbc7dac1230caec7a21f8b54a04950b84a300f50fc17301a89f653d847faf1124bab81b35df10dea5f1dbdf31ca62a7ad64eedcad1fbac6f41d7f6a7772faed

Download Submit
memory/3668-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3668-1104-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads