Analysis
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max time kernel
152s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 22:53
Behavioral task
behavioral1
Sample
6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe
Resource
win10v2004-20240226-en
General
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Target
6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe
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Size
47KB
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MD5
42f23960db54bd87dbc8c6c0f0f0b9ea
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SHA1
cec752f1ac3371f5e8a3b9608f0e22a766131efa
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SHA256
6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452
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SHA512
cdc1ecce363c6bd0224e7a0fd7c1bc36c8080c5097f66e73c7a5b6f023677285603994396c02607f3b01d4fc1b793099b72cbce08dab3e172e7b4408342fc72d
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzV:CTWn1++PJHJXA/OsIZfzc3/Q8zxD
Malware Config
Signatures
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Renames multiple (1952) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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UPX dump on OEP (original entry point) 4 IoCs
Processes:
resource yara_rule behavioral2/memory/2332-0-0x0000000000400000-0x000000000040A000-memory.dmp UPX C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmp UPX C:\libsmartscreen.dll.tmp UPX behavioral2/memory/2332-312-0x0000000000400000-0x000000000040A000-memory.dmp UPX -
Processes:
resource yara_rule behavioral2/memory/2332-0-0x0000000000400000-0x000000000040A000-memory.dmp upx C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmp upx C:\libsmartscreen.dll.tmp upx behavioral2/memory/2332-312-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
Processes:
6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exedescription ioc process File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipTsf.dll.mui.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TipRes.dll.mui.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Text.Encodings.Web.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\DirectWriteForwarder.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jsdt.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jcup.md.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\TipTsf.dll.mui.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jdk-1.8\bin\jinfo.exe.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jdk-1.8\include\jdwpTransport.h.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_de.properties.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\InputPersonalization.exe.mui.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\TabTip.exe.mui.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\rtscom.dll.mui.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\System\Ole DB\sqlxmlx.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Net.Quic.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hant\ReachFramework.resources.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\de\System.Windows.Forms.resources.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\CheckpointRestore.mp3.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad.xml.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVOrchestration.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\es\System.Windows.Forms.Primitives.resources.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\System.Drawing.Common.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jdk-1.8\bin\java.exe.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\pkcs11cryptotoken.md.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\tipresx.dll.mui.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\cs\WindowsFormsIntegration.resources.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\fr\WindowsBase.resources.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\7-Zip\Lang\zh-tw.txt.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\da.pak.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jdk-1.8\bin\policytool.exe.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\prism_sw.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME.txt.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ink\tabskb.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TipRes.dll.mui.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\System\Ole DB\oledbjvs.inc.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-crt-heap-l1-1-0.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\it\System.Windows.Input.Manipulations.resources.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ko\System.Xaml.resources.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fr-fr.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\tr\System.Windows.Forms.Design.resources.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hans\ReachFramework.resources.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msadcor.dll.mui.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\es-419.pak.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\de\System.Windows.Forms.Design.resources.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\vstoee90.tlb.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\System\msadc\fr-FR\msaddsr.dll.mui.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\msdasqlr.dll.mui.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Net.Primitives.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.IO.UnmanagedMemoryStream.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hans\PresentationFramework.resources.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\zh-Hans\WindowsFormsIntegration.resources.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrcommonlm.dat.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-convert-l1-1-0.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Common Files\System\ado\msadox.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.IO.IsolatedStorage.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.Net.Quic.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp 6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe"C:\Users\Admin\AppData\Local\Temp\6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe"1⤵
- Drops file in Program Files directory
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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=3696 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmpFilesize
47KB
MD59c9e664e147664c0c01f70b4fcecfa38
SHA1ab25f4850878c61a4a9dec8cbe6036a2875733cf
SHA256a3b367ccca0ee61e465f9787930eb22f0c701e96d3c94645e1b32839419bafd6
SHA512d71949580e47d50a70ab3f19cfd7d924427100018c05855c1f254d7f28ea0746be41b8a0dbaa1ea06941a6d3c2fa945799c7811126f07ee3fe9e431cb82c5b9c
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C:\libsmartscreen.dll.tmpFilesize
47KB
MD5acabc6feea2412b68bf3fd6a12f2cdb8
SHA1fe713118471e67e11665820e823431f6d3590ddf
SHA25615b53d2464a1be6150abf8057f5cb3f85c347928e172fda32e335b8a80059c8f
SHA51298ce01b589e9ae4d5ef9df301555a8774bf02a786bd24b6f242b7518afc8a85ac2321e6c03d4ef09485c043a0a3d8bfbbf96efcb03ccae243b0f68ef36c0f0ed
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memory/2332-0-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/2332-312-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB