4d7558a93c0b0c38e40424b1838c842e0c4735c069d2eddcf006d236e3e03939

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
05-07-2024 23:36

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General

Target

19a33b1d5c9c25091858c943144a6f40.exe
Size

55KB
MD5

19a33b1d5c9c25091858c943144a6f40
SHA1

b5ddbde7ccc8be946282fdd8da1e3b4869398153
SHA256

4d7558a93c0b0c38e40424b1838c842e0c4735c069d2eddcf006d236e3e03939
SHA512

b035c3dc6fd9881dd54ea3326ccfc02b2fa0a45f91045f8f6f20f595655284008258c3d78cfc8146773063f5a39d2d44a2048b7218a2b0349cae8192a2b2b175
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzz:CTWn1++PJHJXA/OsIZfzc3/Q8zxl

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (5199) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/632-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000600000002325a-2.dat	upx
behavioral2/files/0x0004000000022949-6.dat	upx
behavioral2/memory/632-1132-0x0000000000400000-0x000000000040A000-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\System.Linq.Parallel.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.IO.Packaging.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\fr.pak.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-pl.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Edit.png.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.lt-lt.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\notification_helper.exe.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ppd.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXC.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Windows.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\notice.txt.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Initialization.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-pl.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ppd.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrlatinlm.dat.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\McePerfCtr.man.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\7-Zip\Lang\kab.txt.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Xaml.resources.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Java\jdk-1.8\COPYRIGHT.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\relaxngom.md.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-pl.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Grace-ul-oob.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\7-Zip\Lang\fr.txt.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrusash.dat.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\InputPersonalization.exe.mui.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Pipes.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul-oob.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\+Connect to New Data Source.odc.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\concrt140.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationTypes.resources.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmmui.msi.16.en-us.xml.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-pl.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.Json.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationProvider.resources.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqlxmlx.rll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Forms.Primitives.resources.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ul-oob.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\HintBarEllipses.16.GrayF.png.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationClientSideProviders.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\ReachFramework.resources.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationClientSideProviders.resources.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jli.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri Light-Constantia.xml.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-ppd.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntry2019R_PrepidBypass-ppd.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-ul-phn.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\Microsoft.VisualBasic.Forms.resources.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONBttnOL.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\CHIMES.WAV.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Input.Manipulations.resources.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\jopt-simple.md.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_Subscription-ul-oob.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.NetFX35.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\amazonredshiftodbc_sb64.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\coreclr.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ppd.xrm-ms.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MINSBROAMINGPROXY.DLL.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Forms.Design.resources.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationProvider.resources.dll.tmp	19a33b1d5c9c25091858c943144a6f40.exe

C:\Users\Admin\AppData\Local\Temp\19a33b1d5c9c25091858c943144a6f40.exe
"C:\Users\Admin\AppData\Local\Temp\19a33b1d5c9c25091858c943144a6f40.exe"
1⤵
- Drops file in Program Files directory
PID:632

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-1403246978-718555486-3105247137-1000\desktop.ini.tmp

Filesize
56KB

MD5
69999158d7944eaf15e0021691557b63

SHA1
19ced190a4a86b35c4beb255ba7a657031a1b346

SHA256
e55c17fd1232cb1985905e98580054e619e10449cb44fab40383ad94a0e1de20

SHA512
5fbb7c5ace0bcac1c4274c010a120d1cc265efd51f440d90e31919e90ee3ad3c8e31e02945f1053f00f30829e275466d02b58ad612ad2be4570f87178cbc83d3

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
155KB

MD5
4a21ad4a076d855f1a7117556f8d838f

SHA1
0e64916239ecbab81d9defe021eacc3f62922ba3

SHA256
be5af6b21d9cf84cea293c74d629e1c3b2e9d62602053d9b6d6020f42d81071f

SHA512
6fc6ec2f9b9f27e660001d8af3d50284ed4425b13c58a8ea823aa67bcc180fcfd6d4439b444ef277e973e881409306423e5d7cee62977dc7679dba6dce6169ff

Download Submit
memory/632-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/632-1132-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads