de00f9c6b53184341fd17c3fce96932133e3a0cc474f956c91f485416b3abd24

Analysis

max time kernel
120s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-08-2024 14:27

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General

Target

bacea389d020bf2fd685abe7cdd5ac50N.exe
Size

92KB
MD5

bacea389d020bf2fd685abe7cdd5ac50
SHA1

3b5575a12f97cb7dec32d5c844b4f26295b815e7
SHA256

de00f9c6b53184341fd17c3fce96932133e3a0cc474f956c91f485416b3abd24
SHA512

3213fd1bcdcfb821c1a3ffb3ee51d6ed9a97c30944b7125bd508d4c6d173579074921a93e952286187dbc9317d26d26a6414ffafe763987a686c05751e73dda8
SSDEEP

1536:W7Z2sspApGg7bobSM+t58qKcAK+j4nI4VfNgZ11PED4gJQeAAUZa0EzOMUE8E7:62ssWpGgrM+t58qKcAK+j4n7ByeFUZEx

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4610) 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\Java\jre-1.8\bin\lcms.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ppd.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\Invite or Link.one.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatchingCommon.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Design.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Grace-ppd.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\lt.pak.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\dnsns.jar.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-ul-oob.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Primitives.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Forms.Primitives.resources.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Java\jdk-1.8\include\classfile_constants.h.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l1-2-0.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-pl.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Grace-ul-oob.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationProvider.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\msinfo32.exe.mui.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Dataflow.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.DCF.DCF.x-none.msi.16.x-none.xml.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ppd.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART8.BDR.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\7-Zip\7zCon.sfx.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-math-l1-1-0.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationFramework.resources.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\xalan.md.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-ul-oob.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nb-NO\tipresx.dll.mui.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Java\jdk-1.8\include\jvmti.h.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\j2pkcs11.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\management.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\CIEXYZ.pf.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-pl.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\InstallerMainShell.tlb.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\symbase.xml.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-100.png.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ppd.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription5-ppd.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ppd.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-pl.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngcc.md.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Primitives.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\ReachFramework.resources.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Xaml.resources.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sv.pak.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AugLoop\bundle.js.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ja-jp.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ppd.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ppd.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-pl.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppvIsvSubsystems32.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-phn.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_KMS_Client_AE-ul.xrm-ms.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationTypes.resources.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\mshwLatin.dll.mui.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Controls.Ribbon.resources.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\PresentationFramework.resources.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.Brotli.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Java\jre-1.8\bin\ucrtbase.dll.tmp	bacea389d020bf2fd685abe7cdd5ac50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.manifest.tmp	bacea389d020bf2fd685abe7cdd5ac50N.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	bacea389d020bf2fd685abe7cdd5ac50N.exe

C:\Users\Admin\AppData\Local\Temp\bacea389d020bf2fd685abe7cdd5ac50N.exe
"C:\Users\Admin\AppData\Local\Temp\bacea389d020bf2fd685abe7cdd5ac50N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2304

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
92KB

MD5
5f490486324003ee21bdd1ef2dba2b4d

SHA1
cc89f92077271af690963f0b057502b92f474a57

SHA256
a39eaec6cce36b6faddc7e097b5db0c5304da80f0797150d07b3ce3e6be5af76

SHA512
768870d95a582c707c1252fcc1fb5bd734ea43743fd30641f9b30116fc5b36c8feee81c87bab2fe31e4d72addfd6b37901e53149a7ddfe82489943343f8d590a

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

Filesize
191KB

MD5
0553a1162df5dd82a3fa5ec830036c8a

SHA1
08892a27b55795c9df3f5d4a24ec0476fe358931

SHA256
3de4f4e37f75b8ff95af2a67ccd1f542eaccf98e451d438680e11bea722e65b6

SHA512
358c34a651a36e1f99e0ebd138cd6704c0d68b59f782966afca8b3b771ff04a24519abc99695e5e39bff31ad7af89a4efa20eb8ac895bb76b703bcd2a8ad5630

Download Submit