5e784e243a70f6b490c901366fa5ea5d4d53e8ef842cb2f3b8fdc237ea2d8f1e

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 00:49

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General

Target

2151f0582f10e784d21cf906a9a82980N.exe
Size

68KB
MD5

2151f0582f10e784d21cf906a9a82980
SHA1

736d787d9b33335087a9f5afc228c821a9da248c
SHA256

5e784e243a70f6b490c901366fa5ea5d4d53e8ef842cb2f3b8fdc237ea2d8f1e
SHA512

4562be79611bec65291fa0b3a817c5fe8fae8b16a5568694fa5a617f3a4a5e22babd9e32cf0777bd19c1bb79290218f1011c538def27b067a36381f6579b689d
SSDEEP

1536:a7ZyqaFAxTWH1++PJHJXA/OsIZfzc3/Q8Q8/8fC/:enaypQSosk0

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4653) 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/2356-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000233ef-2.dat	upx
behavioral2/files/0x000c000000022049-6.dat	upx
behavioral2/memory/2356-1954-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaremr.dll.mui.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Grace-ppd.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-pl.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\GRAPH.ICO.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-pl.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\7-Zip\Lang\es.txt.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\7-Zip\Lang\hu.txt.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Controls.Ribbon.resources.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemData.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_HK.properties.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.vi-vn.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Xaml.resources.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ul-oob.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationTypes.resources.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-pl.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\SOLVER\SOLVER32.DLL.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-pl.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\PROCDB.XLAM.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-80.png.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\TabTip.exe.mui.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Common Files\System\wab32.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.DataContractSerialization.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfxswt.jar.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerView.PowerView.x-none.msi.16.x-none.xml.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsnld.xml.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationClient.resources.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Design.resources.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-002C-0409-1000-0000000FF1CE.xml.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-ul-oob.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-console-l1-2-0.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.DispatchProxy.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\jpeg_fx.md.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-phn.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ppd.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART6.BDR.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSPPT.OLB.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\7-Zip\Lang\ba.txt.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Xaml.resources.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\javafx-mx.jar.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Grace-ppd.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub_eula.txt.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Json.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsBase.resources.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngcc.md.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ppd.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesdistinctive.dotx.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationClientSideProviders.resources.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-ul-oob.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ppd.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-phn.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Common Files\microsoft shared\VC\msdia100.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationCore.resources.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jstat.exe.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ul-phn.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Green.xml.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-pl.xrm-ms.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\RepoMan.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ValueTuple.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\WindowsFormsIntegration.resources.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_sv.properties.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AdeModule.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART8.BDR.tmp	2151f0582f10e784d21cf906a9a82980N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.NonGeneric.dll.tmp	2151f0582f10e784d21cf906a9a82980N.exe

C:\Users\Admin\AppData\Local\Temp\2151f0582f10e784d21cf906a9a82980N.exe
"C:\Users\Admin\AppData\Local\Temp\2151f0582f10e784d21cf906a9a82980N.exe"
1⤵
- Drops file in Program Files directory
PID:2356

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-2650514177-1034912467-4025611726-1000\desktop.ini.tmp

Filesize
68KB

MD5
b7e27aa5df56bdcee81fc2c3262d51d0

SHA1
54b1dab2da59e6a7088571032cecd2c26496a4d9

SHA256
a1fa11e21eea22efe287f340fe4f86610fcff59fa5e34efab1984341f5a3a0cf

SHA512
1d2a110e2aadfaab94df56a9753693324c1a2f3b4c5e6d5f97a9bf29cf73ab17c74c84e231c51aac321a31b3ac35dbb0121a1efc024e85f10474a8dd5c0b544d

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

Filesize
167KB

MD5
63d4d654ec9371779d05e5d32dfb0e7d

SHA1
250eca048adc714ab65084d1539172dd18ab1b5c

SHA256
833510098af8e216a2411d326254415700264eaf662463a850bc798d7314700a

SHA512
5c66844fa2922022c17d167bd48f371bdf6edc904951e4b26819f96c338980465f1c850a56c957c69da49266cfe40c87dd547cf6b8ba8095f88f93bfbeb40b24

Download Submit
memory/2356-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-1954-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads