05a514971499c85d4d93912f13bf18a43e8e0572ef0a5ef20ddd5ec2bae77ebd

Analysis

max time kernel
120s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 10:52

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General

Target

dc2577219599c45c234fc0a35bd265e0N.exe
Size

47KB
MD5

dc2577219599c45c234fc0a35bd265e0
SHA1

edef92d666d2dacd39b488eb17b477538f395434
SHA256

05a514971499c85d4d93912f13bf18a43e8e0572ef0a5ef20ddd5ec2bae77ebd
SHA512

f7a9c518771ab5e46d144dbc030a25646c0f9efe7508ddef83fa6af5d8cd45268bbc230f3a530f2365b60da87d01616f9ad2b2e2809d12e848d6763a995d54e3
SSDEEP

768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFXpK5c5khwRDThwRDvou7Oi1J/x+Oi7:W7ZppApBULcfpHLcfpyDA6swXwxD2Dz

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4673) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Primitives.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-180.png.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-process-l1-1-0.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.Extensions.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Primitives.resources.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-pl.xrm-ms.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\CHIMES.WAV.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pl-pl.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Claims.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationFramework.resources.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.IO.Packaging.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationUI.resources.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Configuration\card_security_terms_dict.txt.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Common Files\System\fr-FR\wab32res.dll.mui.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\JAWTAccessBridge-64.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-runtime-l1-1-0.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RInt.16.msi.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-pl.xrm-ms.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Trial-pl.xrm-ms.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ul-phn.xrm-ms.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\Invite or Link.one.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\vcruntime140_1.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLPROXY.DLL.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\7-Zip\Lang\th.txt.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javafx_font.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-pl.xrm-ms.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ul-phn.xrm-ms.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.NETCore.App.deps.json.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E1-0409-1000-0000000FF1CE.xml.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Median.xml.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_F_COL.HXK.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\resource.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.Common.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.Design.resources.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\dom.md.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-locale-l1-1-0.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-pl.xrm-ms.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-pl.xrm-ms.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\CloseInitialize.jpeg.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationProvider.resources.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\ir.idl.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\plugin2\vcruntime140_1.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\jpeg.md.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_Subscription-ppd.xrm-ms.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.Query.NetFX35.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Common Files\System\msadc\msadcer.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebProxy.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-locale-l1-1-0.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-runtime-l1-1-0.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.lt-lt.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ul-oob.xrm-ms.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPack2019Eula.txt.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\System.ValueTuple.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-180.png.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\7-Zip\Lang\pt-br.txt.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ul-oob.xrm-ms.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmuxmui.msi.16.en-us.xml.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Console.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp	dc2577219599c45c234fc0a35bd265e0N.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	dc2577219599c45c234fc0a35bd265e0N.exe

C:\Users\Admin\AppData\Local\Temp\dc2577219599c45c234fc0a35bd265e0N.exe
"C:\Users\Admin\AppData\Local\Temp\dc2577219599c45c234fc0a35bd265e0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1780

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-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

Filesize
48KB

MD5
b074f6351344c5c3bebd6beff7152af9

SHA1
e6668d64da4f6c699ad13a9fbbfac51f7bbb7693

SHA256
3ef0f0c1223c1e09334aef99974584e4f4bb95dcede6993da0ea617accbcf16c

SHA512
f8e8b2e355988510a185c3e29caa211102b7da23b0668f6376b33567b3513cdb5bd44f8a89bc175c8d31a704350391c6b9fcc72986b78b81a0e5bc351df86357

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

Filesize
146KB

MD5
92737ff7262ab723f38a45e82607ea46

SHA1
91db128a202008d9fc218ab86c17d5b60ed39e8c

SHA256
00802a4b70bbe05dfd893295b77a3bae7695e94ac5b00c99effc97ccca96a0f8

SHA512
d70e5da5249f4b5c747dd3f1f43991d6dec6ec7f317f0df16b69b889920e6e260adbeb24489f3791579ef326d32d1dad09617611e13803db1abfe1f472c4be78

Download Submit