Analysis
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max time kernel
153s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
01/05/2024, 01:49
Static task
static1
Behavioral task
behavioral1
Sample
a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe
Resource
win10v2004-20240226-en
General
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Target
a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe
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Size
398KB
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MD5
502af52ddefcad2515ba1c3b48d04063
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SHA1
56eac909ede8067ee359e6c766b0a294c59b9aea
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SHA256
a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f
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SHA512
713a81986c57fbc3bab84c1bdcd91959054ae1fac6629043ad37163dfca88347d584d643c61b07d92862542e5d36d403b19aa1fe481bc77f1ead6b3cdbe50da6
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SSDEEP
6144:Rqaa0JVN9Q7kRwSrJWrtEiOLAORtX2YX5LyvnMqqmy:c0JV/Q767lGEi+AORtmhnMqfy
Malware Config
Signatures
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Renames multiple (446) 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\microsoft shared\ink\ThirdPartyNotices.MSHWLatin.txt.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\System\Ole DB\en-US\sqloledb.rll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\7-Zip\7z.exe.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrenUSlm.dat.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\tipresx.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\ru-RU\tipresx.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Core.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.IO.FileSystem.AccessControl.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-timezone-l1-1-0.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\offreg.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-crt-multibyte-l1-1-0.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\hostpolicy.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l1-2-0.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\fi-FI\tipresx.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\7-Zip\readme.txt.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.th-th.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InkObj.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TabTip.exe.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\7-Zip\Lang\da.txt.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\7-Zip\Lang\it.txt.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.et-ee.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.cab.cat.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\InkObj.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\VGX\VGX.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\7-Zip\Lang\pt-br.txt.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R64.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\System\ado\it-IT\msader15.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\7-Zip\Lang\ja.txt.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\ko-KR\tipresx.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\System\ado\msado15.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\System\en-US\wab32res.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\System\es-ES\wab32res.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\mscordbi.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIntegration.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\Content.xml.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsnor.xml.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipTsf.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\dotnet\dotnet.exe.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Diagnostics.TextWriterTraceListener.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Drawing.Primitives.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\7-Zip\Lang\pl.txt.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\7-Zip\Lang\tg.txt.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-heap-l1-1-0.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\ar-SA\tipresx.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipRes.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\System\ado\msadox.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\7-Zip\Lang\eu.txt.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\7-Zip\Lang\lt.txt.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\System\msadc\msaddsr.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\System\ado\msado28.tlb.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\System\ado\msadomd.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\mscorlib.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.cs-cz.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\System\ado\ja-JP\msader15.dll.mui.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sl-si.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\symbase.xml.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\vstoee90.tlb.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\Common Files\System\ado\msador15.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Diagnostics.Tools.dll.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe File created C:\Program Files\7-Zip\Lang\hi.txt.tmp a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe"C:\Users\Admin\AppData\Local\Temp\a87675d106c55b45e68a0cb1d5bee6b4b7905727dcb5373dbd1ee07d7edcb92f.exe"1⤵
- Drops file in Program Files directory
PID:628
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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 --no-appcompat-clear --mojo-platform-channel-handle=3912 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:81⤵PID:1648
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
398KB
MD54c6b6e60275244000c7410dba0909e1c
SHA13cfbf64b9761a616ae4250ef3b378bb6c7df0b15
SHA256c2a080b4229f95b298b9f5561615f008447a54df016d01522f496ef29bf6355e
SHA512f03097f39a811b4df3d118e4eba1f7b96ec6cd38f305ec5d8ef2fcbf4661f684dc8e406646e605b05a715266518cb1d883a42e72992772c4549521c85c87493c
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Filesize
398KB
MD5bef9deeeca6b7588b496a7130b7c077b
SHA1a59336dca6a3e130da5cfce630c128983eae884f
SHA256327e2a2e161f1eddfa69265bae91d19c9344cd24b55488f67d8eb0bf60d4aae5
SHA512c57c881782916a5c15913cf3b1f3e2e40d9c6e40d0e90dd636d58dee62140a2beb5d156a1dc67a3d2826ce3b18adf7debc4823de42b426a77fe353c16ae44da4