a525aedf3c3345a563d20457596e68016cfaf2022210105f932a3ef761ca0e58

Analysis

max time kernel
120s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 05:08

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General

Target

89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
Size

49KB
MD5

89d31dc2a62e1fa1ab5d9fd2d178a700
SHA1

0c014ff52390f2d9feddb850f2d06b7e223e9939
SHA256

a525aedf3c3345a563d20457596e68016cfaf2022210105f932a3ef761ca0e58
SHA512

a644628e6b43bf4c0ca0375881dcbcab8554e6fab286f5f06c7de0244bb5e3d96aec2f98b2742cdbc5f5d2a0481568b54b87012f472be338e46dd3a8df5d063f
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJjtf8WUtf8WvBtclUtcl4:V7Zf/FAxTWoJJ2WjWz

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4608) 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/116-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023489-2.dat	upx
behavioral2/files/0x0014000000022923-6.dat	upx
behavioral2/memory/116-1798-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\Classic.dotx.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.RsClient.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\asm.md.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Grace-ppd.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-oob.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Grace-ul-oob.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTest-pl.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\it.pak.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-pl.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\7-Zip\Lang\pt.txt.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Royale.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-oob.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\7-Zip\Lang\de.txt.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationFramework.resources.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Red Orange.xml.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Extensions.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Grace-ul-oob.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-pl.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-heap-l1-1-0.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.security.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jfr.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-pl.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.id-id.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\ReachFramework.resources.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientARMRefer_eula.txt.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessVDI2019_eula.txt.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\rtscom.dll.mui.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.Primitives.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.Serialization.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\SOLVER\SOLVER32.DLL.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\msvcp120.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-black_scale-80.png.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-heap-l1-1-0.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140_1.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\dynalink.md.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ppd.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.ServicePoint.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\vulkan-1.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\colorimaging.md.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fonts\LucidaSansDemiBold.ttf.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue II.xml.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-ul-oob.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Primitives.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\xjc.exe.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-localization-l1-2-0.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-ul-oob.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\7-Zip\Lang\ku.txt.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ppd.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\GKExcel.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.DataWarehouse.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\7-Zip\7zG.exe.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\relaxngom.md.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ppd.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Java\jre-1.8\bin\fxplugins.dll.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul.xrm-ms.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCombinedFloatieModel.bin.tmp	89d31dc2a62e1fa1ab5d9fd2d178a700N.exe

C:\Users\Admin\AppData\Local\Temp\89d31dc2a62e1fa1ab5d9fd2d178a700N.exe
"C:\Users\Admin\AppData\Local\Temp\89d31dc2a62e1fa1ab5d9fd2d178a700N.exe"
1⤵
- Drops file in Program Files directory
PID:116

Network

MITRE ATT&CK Matrix

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Downloads

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

Filesize
50KB

MD5
69f2d8be280b80553cb3c39bb47431f6

SHA1
798fe51e20114ebab108f0900ae3616c567baa79

SHA256
c2b504cfe195d05cf1c40b4423f2083e4c09c5efef9d43c9282c7547f9aefa23

SHA512
0b148c3568dc770f0795dd4cf78c07424e935fe5806c2577899b7d51cb1feaa5f2e90433adcd71def91e175556a885c9e1a06c79cfcb15cb84dad3c1a4a331ed

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

Filesize
148KB

MD5
e83801157d4c918f38264b82777f883a

SHA1
687fd9100b2e57b9702d7ffa28acf57f2281b124

SHA256
b6a5792dbd71303eb8474f03970d607f1271b6f417c1973e95f4709970c5d049

SHA512
56682e11194d9424a74b351564c3bf81b4c355d19beac6e7cd31c3506ed5482e313d8ab31adc387af3541c370021ba53808f91fe0df922d7738a51dfe584fc38

Download Submit
memory/116-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/116-1798-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads