eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 04:14

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General

Target

eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
Size

78KB
MD5

ece6f209e287deef248f5452ed66eac2
SHA1

3243bc0aa2249a4d59910cee1e6b925f04ce5845
SHA256

eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684
SHA512

f66f87b657adcb421b014345dd9476f45a5a2071edfc3358019d7a2f53640141bd31e1293272d0a3c81c5d1168dd378cd0723b73445d3d7f1ceef6ab22f5058c
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxZfxRfxy:fnyiQSoWf7fM

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4887) 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

Processes:

resource	yara_rule
behavioral2/memory/1604-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp	upx
C:\Program Files\7-Zip\7-zip.dll.tmp	upx
behavioral2/memory/1604-1782-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

Processes:

eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe

description	ioc	process
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-ul-phn.xrm-ms.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.Win32.Registry.AccessControl.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-profile-l1-1-0.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\zlib.md.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jre-1.8\bin\jaas_nt.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jre-1.8\bin\unpack200.exe.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ppd.xrm-ms.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\tracedefinition130.xml.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Extensions.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationCore.resources.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.IO.Packaging.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jre-1.8\COPYRIGHT.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jre-1.8\bin\awt.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_CN.properties.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_Grace-ul-oob.xrm-ms.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-pl.xrm-ms.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MsoAriaCApiWrapper.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\WPFEXTENSIONS.DLL.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Formatters.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-ppd.xrm-ms.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN089.XML.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationClient.resources.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-synch-l1-1-0.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\msvcp140.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jre-1.8\bin\javaw.exe.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-pl.xrm-ms.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-pl.xrm-ms.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sk-sk.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsen.xml.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Drawing.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationClient.resources.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\server\Xusage.txt.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\7-Zip\Lang\en.ttt.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_HK.properties.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Grace-ul-oob.xrm-ms.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Dataflow.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.IO.Packaging.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART3.BDR.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationTypes.resources.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationProvider.resources.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Wisp.thmx.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\hive.xsl.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo_large.png.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClient.resources.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-1-0.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jps.exe.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jawt.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\sawindbg.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Grace-ul-oob.xrm-ms.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\localedata.jar.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_EnterpriseSub_Bypass30-ul-oob.xrm-ms.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProDemoR_BypassTrial180-ppd.xrm-ms.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Microsoft.Ink.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.dll.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
File created	C:\Program Files\Java\jdk-1.8\bin\xjc.exe.tmp	eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe

C:\Users\Admin\AppData\Local\Temp\eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe
"C:\Users\Admin\AppData\Local\Temp\eb31344c5978002527314547b5f80e303429f554643853bc5b9dddbf26ba3684.exe"
1⤵
- Drops file in Program Files directory
PID:1604

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp
Filesize
78KB

MD5
c6b7b012c987cb24420558799dbe953c

SHA1
1663f41f37a17a648db4e1982fd6bcaf157d2852

SHA256
2776ee892313dc104cac01bce05620623a21ee65a36a9376d0adfd6bbec58177

SHA512
6797fd24c89be34e034e38b728c8db4feb791deb0c6c7cc9aae5ab9591d448f13a5f66f973b0a53b8d148d70b4c872166ec88b2f5e3a7e7dff9911d619f84217

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp
Filesize
177KB

MD5
8eb049f3ff8f4d28eca471fc4ee507d7

SHA1
593799b65803745f6006e7a5f5e22557b5027be9

SHA256
be20b335856c01a3dd3cd84872bfe27eb6188005860f0a1ff773c321d28cfadf

SHA512
e7ce766398e242341a098a1a14988637ed3c0e03a42200c4b7f89c9233337160ddfb9f3e144f0f44846c84934613c931e23cfee04be09e070740054874d2697b

Download Submit
memory/1604-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1604-1782-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download