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Analysis
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max time kernel
120s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2024, 04:45
Behavioral task
behavioral1
Sample
daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe
Resource
win10v2004-20241007-en
General
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Target
daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe
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Size
112KB
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MD5
e07bf4806835395084efcbb509eb3f00
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SHA1
1834358bca7c676566501189f1ea4142b65804e1
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SHA256
daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347a
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SHA512
84888f35adc9fd0cd3d3cc4ecdd5fab0e93f4a2262f8cfaa861589dd560bc8f06f68e3781806343dfa488940d586edff9aadc125fffecdb2c5ef466b853cc48c
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SSDEEP
1536:V7Zf/FAxTWoJJ7TTQoQPyPhehFTW7JJ7TTQoQPyPhehR:fny1oRUhehOoRUhehR
Malware Config
Signatures
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Renames multiple (4461) 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/1296-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000a000000023c9a-2.dat upx behavioral2/files/0x0014000000022912-6.dat upx behavioral2/memory/1296-676-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.Win32.Registry.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ppd.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_KMS_Client-ul.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-heap-l1-1-0.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\vcruntime140_1.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Office16\Graph.exe.manifest.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\7-Zip\Lang\ar.txt.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationCore.resources.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatchingCommon.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Excel.Common.FrontEnd.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sv-se.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationClient.resources.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ul-oob.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Forms.Primitives.resources.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Grace-ppd.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Grace-ppd.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.DiaSymReader.Native.amd64.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Top Shadow.eftx.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-ul-phn.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-ul-oob.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Printing.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Xaml.resources.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-phn.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ul-oob.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-utility-l1-1-0.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.proofing.msi.16.en-us.xml.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_F_COL.HXK.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InputPersonalization.exe.mui.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Controls.Ribbon.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.Primitives.resources.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0000-1000-0000000FF1CE.xml.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME.txt.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ul-oob.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Subscription-pl.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-pl.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.Serialization.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\PresentationCore.resources.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Input.Manipulations.resources.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-pl.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Trial-pl.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymt.ttf.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-heap-l1-1-0.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\D3DCompiler_47_cor3.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\unicode.md.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-ppd.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-phn.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremDemoR_BypassTrial365-ul-oob.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.TypeExtensions.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Internet Explorer\en-US\ieinstal.exe.mui.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Java\jre-1.8\bin\msvcp140_2.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.dcfmui.msi.16.en-us.xml.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\7-Zip\Lang\pl.txt.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationProvider.resources.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-string-l1-1-0.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-ppd.xrm-ms.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.WindowsAzure.StorageClient.dll.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management\snmp.acl.template.tmp daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.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 daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe"C:\Users\Admin\AppData\Local\Temp\daa4cd42c55d73b503b0ab02f88994e087aa0d5e39e3e03ff11c75553a8d347aN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1296
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
113KB
MD56f2094eed212118e4a3981c48d1e508a
SHA1c5df59e14dae8da229d7ff573f8465028f12acf7
SHA2566dfce002a19a21d5d78f684b3f65bf5d86d62d300adb9047eb6145d7ddcc693c
SHA512b68e25050101adc36d1574e180caa491fcded3d0178e2eac1585cd45a37a6c125453a40e52616609714b4e423f3ca1d8f591954b4b776d0eeaaec9198ec193c5
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Filesize
211KB
MD55c9d9cf16e9664add0c7375a773f864a
SHA1368ba1b62197c7d2a52b45ec2191e66caec8684e
SHA256822a2fb67956ffbabf8865c8de2072478c5b4dad03a3180dad834dcda336070e
SHA512e2daf776ea4efb2e6d2f6b98e699660ea12e147ffcb6aad359607291e952c9d5e647aef62823c2da798990d0cda856c903b39de50b3abd40fc4ace64fdaef52c