Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 21:05
Static task
static1
Behavioral task
behavioral1
Sample
7fbf2a8ba90c8d8ed31fefc567b995d0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
7fbf2a8ba90c8d8ed31fefc567b995d0N.exe
Resource
win10v2004-20240802-en
General
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Target
7fbf2a8ba90c8d8ed31fefc567b995d0N.exe
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Size
82KB
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MD5
7fbf2a8ba90c8d8ed31fefc567b995d0
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SHA1
fde5725a37930efbb4dfa3eb45b56d71b595a488
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SHA256
e60935000eb4578d93c815858afd6f1222c7ba5db32636d6b3b1e3dc1110cbc3
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SHA512
3c674e4b4c22a6752edbf3e5b0144315d815aa4105a5cc20fcca4bb135a976ed16c1548d4a5519107dcd8ceeba727d876e94608d2c582bc452443fe94134bbbd
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SSDEEP
768:W7BlpDpARFbhYQkQjjLaMaRRpi1xnRpi1xOYJIJDYJIJMFhWFhCmDpBIjsZORRef:W7ZDpApYbWj2WTWJe+e/qXhgT
Malware Config
Signatures
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Renames multiple (4323) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\System\Ole DB\it-IT\sqlxmlx.rll.mui.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\sqloledb.rll.mui.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-pl.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\ea.xml.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.VisualBasic.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_LinkDrop32x32.gif.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngdatatype.md.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msadcer.dll.mui.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.EventBasedAsync.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.TextWriterTraceListener.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\WindowsFormsIntegration.resources.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Xaml.resources.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial2-pl.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalDemoR_BypassTrial180-ul-oob.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\7-Zip\Lang\zh-tw.txt.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ul-oob.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-ppd.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Grace-ul-oob.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerView.PowerView.x-none.msi.16.x-none.xml.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Java\jre-1.8\bin\javaws.exe.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ul.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\MICROSOFT.DATA.RECOMMENDATION.COMMON.DLL.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\7-Zip\Lang\nn.txt.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntime2019R_PrepidBypass-ppd.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ppd.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.h.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ul-oob.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-pl.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sl-si.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Java\jdk-1.8\bin\orbd.exe.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\flavormap.properties.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-ul-phn.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\ReachFramework.resources.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationUI.resources.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.resources.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationFramework.resources.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\v8_context_snapshot.bin.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-ul-oob.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.AccessControl.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Input.Manipulations.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ppd.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Numerics.Vectors.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-pl.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ul-oob.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Primitives.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-ul-oob.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Algorithms.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\vcruntime140_cor3.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\123.0.6312.122.manifest.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Smokey Glass.eftx.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-math-l1-1-0.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClientSideProviders.resources.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebProxy.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Channels.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-pl.xrm-ms.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Drawing.Design.dll.tmp 7fbf2a8ba90c8d8ed31fefc567b995d0N.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 7fbf2a8ba90c8d8ed31fefc567b995d0N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7fbf2a8ba90c8d8ed31fefc567b995d0N.exe"C:\Users\Admin\AppData\Local\Temp\7fbf2a8ba90c8d8ed31fefc567b995d0N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3848
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4208,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=3824 /prefetch:81⤵PID:2488
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
82KB
MD58b9ba593cf791e088bba042efcfb482b
SHA116cd3fa2cf4503a588d2424d39bddf30f87a678f
SHA256f29787c47973b80951c5e625eca5ad241e1dd68895ab5bcfe8dad6f5658c8f0e
SHA5123959d81f53a0a5c38cb251f4c97e000f097d23f2cfde2e70e1957780031fafc224078eb5630f51de690f2440240fe3d7a0cd7d5b170134a077ad1a9fbe334a02
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Filesize
194KB
MD5a5b08008910439bba01a471f221e700d
SHA13213b0b73a5426efb43a9b90b4d2667eaf1d423e
SHA256e265afde6fd4c84ae9d6f8523795b6546e878511d64374e218e136f981e6ba99
SHA512ae2252788781dd8150f295a999efc4ee359e9abcdee81245364b829d1a88b61d08a03f23778b6e5e7771f05d8ade89930eb33c1bf5fa2bf8ffcee368427e2530