Analysis
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max time kernel
150s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2024 01:20
Behavioral task
behavioral1
Sample
b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe
Resource
win10v2004-20241007-en
General
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Target
b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe
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Size
61KB
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MD5
5fee3115d283fdcffc5ce09e94dab0bb
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SHA1
fb668a72497332a7700c328f4f246b85dce4abbd
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SHA256
b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a
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SHA512
b25b350cef3ab56371e78b6df26a0f92596b557420d4faead6f806cac3d7adf9a8100a679a0010f254634860156c25521747249c43ad8e13d255824465bf11ba
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SSDEEP
1536:V7Zf/FAxTWoJJ7TUoChyf7maVF5sQXThyaquChyf7maVF5sQXThyaqf:fny1oJ
Malware Config
Signatures
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Renames multiple (5052) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral2/memory/2984-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023b40-2.dat upx behavioral2/files/0x000600000001e5c2-6.dat upx behavioral2/memory/2984-662-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.TypeConverter.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Java\jdk-1.8\bin\jinfo.exe.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Red Violet.xml.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Initialization.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL087.XML.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Grace-ul-oob.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTrial-ul-oob.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Office16\msvcp120.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Common Files\microsoft shared\ink\bg-BG\tipresx.dll.mui.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clretwrc.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Xaml.resources.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Controls.Ribbon.resources.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-pl.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\MSIPCEvents.man.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\7-Zip\Lang\hu.txt.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.NonGeneric.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ppd.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ppd.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.Diagnostics.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-pl.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_PrepidBypass-ul-oob.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-ul-oob.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL105.XML.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-pl.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\TelemetryDashboard.xltx.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemDrawing.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Forms.resources.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Internet Explorer\iediagcmd.exe.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-pl.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-pl.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\WindowsFormsIntegration.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l1-2-0.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Office16\OFFSYMT.TTF.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-phn.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TipTsf.dll.mui.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.AeroLite.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\vk_swiftshader_icd.json.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\santuario.md.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Input.Manipulations.resources.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Java\jre-1.8\lib\ext\jaccess.jar.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-oob.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-pl.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Common Files\Services\verisign.bmp.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Forms.Primitives.resources.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Input.Manipulations.resources.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription5-ppd.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-pl.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ppd.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\7-Zip\Lang\ext.txt.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\ReachFramework.resources.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\jaccess.jar.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Java\jdk-1.8\jre\LICENSE.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-ul-oob.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-pl.xrm-ms.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack_eula.txt.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TabTip.exe.mui.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Security.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClient.resources.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WindowsFormsIntegration.resources.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe"C:\Users\Admin\AppData\Local\Temp\b56c77817ae941e0fdcdc96400028ed816edeb32add854df0177e1e7d8d8694a.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2984
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
61KB
MD5636c9ea0abb4eb889adbe521ce9e6e2c
SHA1493d84b6401bdebc41775fc06b8c9185906fb376
SHA256d8879ccbdb5327e3e3d45ba8451435d33c6601de944077d5cd0517302dc26a46
SHA5128a830141b38ee1042339d59c037f577a2c9ac4487761c55e8bb229849faeace8091068a613fb7f8ad835e091e7d3799df9c7d63ad6f6d4a4b1b7665ccdc29209
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Filesize
160KB
MD56dfb44d94eb090dd9c0799aea7077696
SHA19966919256eaea745ea8b2035df597000597b775
SHA25665405a2d792d8cacd262e1f699ac31f349bcd17a0a8eb8542706e9ba158c1803
SHA512fd93c49b40d3a5c1e45eb7618d264f5191cd4ab91f949bcd75a8214c70f2e227aaec11d05042c5de23f1398d1bba647384c5600f20f2cc4e0a52041004947370