5ee72901de2f01ecb979f476eeedd74ae8b410b6fa392f667228a99bc51429d1

Analysis

max time kernel
120s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
21-07-2024 12:56

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General

Target

c6d71cdb08437558367cd8d5cc53aa60N.exe
Size

86KB
MD5

c6d71cdb08437558367cd8d5cc53aa60
SHA1

b90fd563f4ba7dc12617236a098870121adc03b2
SHA256

5ee72901de2f01ecb979f476eeedd74ae8b410b6fa392f667228a99bc51429d1
SHA512

ce19749166fdba7d142c2ded720b0f426f74ed31ac707c7ca43289d4ab42c8569a35479c50b0dae57f168291a4f41afdba698df5e13774ea0f01108f1d891185
SSDEEP

1536:a7ZyqaFAxTWH1++PJHJXA/OsIZfzc3/Q8jsfEiKp5:enaypQSoTEiE

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4243) 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/3564-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00080000000234e8-2.dat	upx
behavioral2/files/0x001400000002291a-6.dat	upx
behavioral2/memory/3564-1796-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cryptix.md.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\PYCC.pf.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\kinit.exe.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Common Files\System\ado\msadomd28.tlb.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Concurrent.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-pl.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdaosp.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Xaml.resources.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Input.Manipulations.resources.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ul-oob.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sqlpdw.xsl.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\7-Zip\Lang\uz.txt.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Memory.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\[email protected]	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Java\jre-1.8\bin\java.exe.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ul-phn.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-oob.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Primitives.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\client_eula.txt.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.CodeDom.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\WindowsBase.resources.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ul-oob.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-ul-oob.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.Extensions.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_es.properties.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ul-oob.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\MSOSEC.XML.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-pl.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Input.Manipulations.resources.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Gallery.thmx.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-time-l1-1-0.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Design.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jsound.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaremr.dll.mui.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Slice.thmx.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-phn.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tipresx.dll.mui.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationClientSideProviders.resources.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\t2k.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Xaml.resources.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ppd.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-pl.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrenUSlm.dat.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Loader.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\7-Zip\Lang\ast.txt.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\7-Zip\Lang\eu.txt.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.RegularExpressions.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ul-oob.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Common Files\microsoft shared\VGX\VGX.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\WindowsFormsIntegration.resources.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\libpng.md.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ul.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-pl.xrm-ms.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\7-Zip\Lang\es.txt.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Immutable.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordaccore_amd64_amd64_8.0.224.6711.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.AccessControl.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemDrawing.dll.tmp	c6d71cdb08437558367cd8d5cc53aa60N.exe

C:\Users\Admin\AppData\Local\Temp\c6d71cdb08437558367cd8d5cc53aa60N.exe
"C:\Users\Admin\AppData\Local\Temp\c6d71cdb08437558367cd8d5cc53aa60N.exe"
1⤵
- Drops file in Program Files directory
PID:3564

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-2990742725-2267136959-192470804-1000\desktop.ini.tmp

Filesize
86KB

MD5
f5f739588f7ee54a08683ccb14bc36f1

SHA1
b29e438684d3bcfb45b31afac7307651f57e91dc

SHA256
56eb4a6d996c4d784a037f4db357c4167928b5138abac3f2022a8d03a08182bd

SHA512
96c064ae0d33b2268e604a0c422703a47069bf0f0b72c4a5eff40d95383353434d8a4ebc3f280d9b83b72f151c3a43dce875013dd6a0fe0a4a9405d8112203e9

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

Filesize
185KB

MD5
2c2fbd75e9d250d33b808d4cf1c27cd4

SHA1
6d6057a8fb8243a20d2f54015ae69802383e3354

SHA256
3ef538ce269e62a10e3ac71f3408f177a8ea9753a1bf7da1ab7e313fe33c08f0

SHA512
a60cab1f9e331aadfea7b1c1fdaa82ae5ca97783795f024fd21b29ec00d000dc7354840f4f717bd60feaa57ddb1596203327cb1a54140c82126fce34bfe1fc3c

Download Submit
memory/3564-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3564-1796-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads