03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79

Analysis

max time kernel
150s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 14:08

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General

Target

03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
Size

29KB
MD5

2862bfc15b254222104b44d319fba970
SHA1

2ec2c7724531c070740db35183d0b470c093ed79
SHA256

03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79
SHA512

42e71ec87cf35141d13e415e50e8e9f6df60cb045eb3f29d68ffdbb5065ba0b00394097e7442bbafbd0a66e8b40c97feff3ca61e4942d2878a74039d2ed6b02a
SSDEEP

384:QOlIBXDaU7CPKK0TIhfJJ1Evd5BvhzaM9mSIEvd5BvhzaM9mSsxmMxm9+9+rTwWq:kBT37CPKKdJJ1EXBwzEXBwdcMcI9z

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5197) 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/548-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000800000002345c-2.dat	upx
behavioral2/files/0x0014000000022913-6.dat	upx
behavioral2/memory/548-1010-0x0000000000400000-0x000000000040A000-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.Diagnostics.Process.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.DispatchProxy.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\DirectWriteForwarder.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Corbel.xml.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-ppd.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-pl.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-pl.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationClientSideProviders.resources.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.excelmui.msi.16.en-us.xml.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\msipc.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\rsod\office32ww.msi.16.x-none.boot.tree.dat.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\flat_officeFontsPreview.ttf.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-100.png.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Alphabet.xml.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\public_suffix_list.dat.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ul-phn.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-oob.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelTellMeOnnxModel.bin.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL121.XML.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN089.XML.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\Microsoft.VisualBasic.Forms.resources.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Java\jre-1.8\lib\calendars.properties.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Glow Edge.eftx.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ul-oob.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_Grace-ppd.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Grace-ppd.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatching.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l2-1-0.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\he-IL\tipresx.dll.mui.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_MAK-ppd.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Common Files\System\ado\msadox28.tlb.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Pipes.AccessControl.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-pl.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TellMeExcel.nrr.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelInterProviderRanker.bin.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONFILTER.DLL.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mraut.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\trusted.libraries.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL093.XML.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\DUBAI-MEDIUM.TTF.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\7-Zip\Lang\nn.txt.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\WindowsFormsIntegration.resources.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ppd.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\PresentationFramework.resources.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Ion Boardroom.thmx.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSS7DATA0009.DLL.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoDev.png.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-oob.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ul-oob.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\rtscom.dll.mui.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TipTsf.dll.mui.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Metadata.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationProvider.resources.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ul-oob.xrm-ms.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPackEula.txt.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSWORD.OLB.tmp	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe

C:\Users\Admin\AppData\Local\Temp\03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe
"C:\Users\Admin\AppData\Local\Temp\03ebad44446cee42e034beeb841f70068e953296e1e1b1ffac946780703bea79N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

Filesize
29KB

MD5
797352bcf2aa83857a3e151e74b6a328

SHA1
c4d622150b366a4700c4c087a5a2636ec2a41bee

SHA256
ab30a7d31a0d55521b51a756b288a57b960e9e92aa528623f639936c21e190fb

SHA512
dacd7a0e5b4153109f7c767c5d78e7824cb2a14ce03696d2737c627adcb29fb6e269a020d438ec9a0c733b56e208e5d8a4b06f1f53dfa7e5ba486143bc710705

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

Filesize
128KB

MD5
82de289e0107a260e06da876ff1d522f

SHA1
ce049beb9a3d4dcdb7c9e03e2df0f9abf685b30b

SHA256
3b476993a72706607ea459685fc78e3dc397c81b9b41ed69cbb41c74e5269980

SHA512
03dc6c0d1fd5631030ea3160a8da98096f263a5a96d3edbe02f0596d9eb66636368f66cf459a1b1e7d2f05fea9e3963a00ea28658b4e59a36484caa8bdcba922

Download Submit
memory/548-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/548-1010-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download