3e24b3d0ba5ee111066828a5f9de7c71e4bc077c534bcb0e6e2ed09653f507d3

Analysis

max time kernel
120s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/09/2024, 08:16

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General

Target

05b2ed8199aaaec54e067c6848bc4e90N.exe
Size

45KB
MD5

05b2ed8199aaaec54e067c6848bc4e90
SHA1

72a3dff2436697fcc5fd691c6bbee4704ef21864
SHA256

3e24b3d0ba5ee111066828a5f9de7c71e4bc077c534bcb0e6e2ed09653f507d3
SHA512

55daa0c202d2c73f1961789cae1de13b4ee8da398f1777994eb8bbfb25d6b88e613abfecabd5d1c7adb6996dbc7e4a3d97cc44cd143f75652ce79d8bc6faa23c
SSDEEP

768:W7BlpppARFbhHFoqAJwBqAJw1VyjVyUA9TE4Fq:W7ZppApyVyjVyJ9T2

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4655) 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.IO.Compression.ZipFile.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XmlDocument.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-debug-l1-1-0.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-time-l1-1-0.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-pl.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l2-1-0.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Java\jre-1.8\bin\resource.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo_small.png.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tipresx.dll.mui.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Channels.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ppd.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ppd.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pt-br.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Quic.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Extensions.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ul-oob.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-ul-phn.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-ul-oob.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mip.exe.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-100.png.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-180.png.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\eu\msipc.dll.mui.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Xaml.resources.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\ReachFramework.resources.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationTypes.resources.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\unicode.md.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\GRAY.pf.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\sunmscapi.jar.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ppd.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationClient.resources.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-ppd.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-pl.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Core.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-oob.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.kk-kz.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrcommonlm.dat.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.Json.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Principal.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsBase.resources.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationTypes.resources.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\7-Zip\Lang\af.txt.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-pl.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationFramework.resources.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationProvider.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-pl.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ul-oob.xrm-ms.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.HostIntegration.Connectors.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsnor.xml.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ServiceModel.Web.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Forms.Primitives.resources.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Design.resources.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	05b2ed8199aaaec54e067c6848bc4e90N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe.tmp	05b2ed8199aaaec54e067c6848bc4e90N.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	05b2ed8199aaaec54e067c6848bc4e90N.exe

C:\Users\Admin\AppData\Local\Temp\05b2ed8199aaaec54e067c6848bc4e90N.exe
"C:\Users\Admin\AppData\Local\Temp\05b2ed8199aaaec54e067c6848bc4e90N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1724

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-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

Filesize
46KB

MD5
ff9794a3972b0e2e96985b81d82c6058

SHA1
376bf5dc880e48e36512dbeb069ffc6e357185a1

SHA256
c6e46bbc943bc871478cdb23795549d5cd26bb91c139386b4a7e56dabfde4541

SHA512
1cc7d99fb12bd77939aa7809f12fd597f200b8f1e217432e91e44f9504f79ff065eff1a1308996675aff8d475a635552aa6376c6b62ab52cdb176445bb5e1d8e

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

Filesize
144KB

MD5
fcfb661aee9e32bd022b134f0af31ce8

SHA1
a3fd7c76b28bdca9f4a0898874ec39ab5acdc769

SHA256
f06af6dd80fc230030d71a61e6fd37b6b70f39c7ea46bb0cd6f1e25c2f5f05b4

SHA512
7a5e6cba4048410909d09a2c18237e2887de7dda20a3c4219c67494ddd090b58b4ebadaf39fea719df52afe167a0c8e95d2db1cc4fa451d2afbb3a550003ebef

Download Submit