8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a

Analysis

max time kernel
150s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 00:29

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General

Target

8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
Size

120KB
MD5

3caadbd0d11792cb66fd0b61358aeb10
SHA1

752819596d63c1d7a23cdeb7629d335abb8bc4fe
SHA256

8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a
SHA512

2c47637d7968944a0d4b291bba176c30f961009d791b98f0b509c7c65f0283620dc1fa48d6603b771a060f560e9e6bc3a7ee08d9e6edf3bf8d7d59ccaa0a49ee
SSDEEP

1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hflix:hfAIuZAIuYSMjoqtMHfhflixik

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4869) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral2/memory/3492-0-0x0000000000400000-0x000000000040A000-memory.dmp	UPX
behavioral2/files/0x000e000000023b59-2.dat	UPX
behavioral2/files/0x000800000002295e-6.dat	UPX
behavioral2/memory/3492-794-0x0000000000400000-0x000000000040A000-memory.dmp	UPX

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3492-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000e000000023b59-2.dat	upx
behavioral2/files/0x000800000002295e-6.dat	upx
behavioral2/memory/3492-794-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\FormatGet.htm.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ul-oob.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial2-ul-oob.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-ul-oob.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\WindowsFormsIntegration.resources.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\WindowsFormsIntegration.resources.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngcc.md.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ppd.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-black_scale-180.png.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\PUSH.WAV.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\libcurl64.dlla.manifest.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\es-419.pak.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\java.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\uk.pak.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTest-ppd.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RHeartbeatConfig.xml.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Common Files\System\ado\msadomd28.tlb.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial-Times New Roman.xml.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ul.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_PrepidBypass-ppd.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe.config.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNote-manifest.ini.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL121.XML.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-conio-l1-1-0.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Xaml.resources.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-ppd.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ul-oob.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\POWERMAPCLASSIFICATION.DLL.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fr-fr.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationClient.resources.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.Messages.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.Win32.SystemEvents.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ul-oob.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ul-oob.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ppd.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-180.png.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Claims.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\WindowsFormsIntegration.resources.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\office.core.operational.js.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Handles.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\PresentationUI.resources.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-private-l1-1-0.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-environment-l1-1-0.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ppd.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-ul-oob.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.manifest.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\resources.jar.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-ul-oob.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ppd.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\BOMB.WAV.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Client\mfc140u.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-ppd.xrm-ms.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SLINTL.DLL.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OSFPROXY.DLL.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\InkDiv.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicsimple.dotx.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\joni.md.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-time-l1-1-0.dll.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\MSHY7ES.LEX.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
File created	C:\Program Files\7-Zip\Lang\tk.txt.tmp	8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe

C:\Users\Admin\AppData\Local\Temp\8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe
"C:\Users\Admin\AppData\Local\Temp\8b125018508f12c0a55a2e5c9cf6357a31efcfcdb7dfb34cfe7ce62695e6439a.exe"
1⤵
- Drops file in Program Files directory
PID:3492

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-877519540-908060166-1852957295-1000\desktop.ini.tmp

Filesize
120KB

MD5
ef3f1b9f2dab1159f0df2280c9e98b44

SHA1
aa1bf3c3bd0ab8f773118103dcd82e290ce4abc6

SHA256
6b5ceec13e9501325d271bed5a528defa1164df7370f5d449c7a1b053eda4b20

SHA512
166e66b80e0871a3cd61753d516d9976ed5e31dd44f185a54f7c44595904912356b99858f7a74cd7c9a668fdae212631bfff52675944f4e2191efdbebe6bfef2

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

Filesize
219KB

MD5
576c92a621ace4e5d4abd559854e94b2

SHA1
66d40e6f0b6b5c835fb356f06ae3ce242a2b72b1

SHA256
e436cfe79c73cbe4941e6ce9d063141781daf28ffe0d9064ec64bac4ff080308

SHA512
44f1b2667cba62031e1d9e4459972708a8f16ed253daea5665a75c4bdee336b47751c359f04e54db48f093780ac8e1434d509f15b48b0e44a4261b6b461b6c5e

Download Submit
memory/3492-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3492-794-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download