e4b224f5edaf951e54aa232c1b8e0e1de9cc2bda85bb2ef65853c0a380d43591

Analysis

max time kernel
119s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 18:12

Sharing

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General

Target

04189ff3cb813473fd37f510b9a43fd0N.exe
Size

64KB
MD5

04189ff3cb813473fd37f510b9a43fd0
SHA1

35932af3f7ae17e790beb9d67f5d21c33a9865b8
SHA256

e4b224f5edaf951e54aa232c1b8e0e1de9cc2bda85bb2ef65853c0a380d43591
SHA512

2967bf2e84ec34667db20ff0a4a9c50bfff91b679238e5abe100192f888b583800ad6176ad92a642124bd1c7788b0cd02d72390effbb3aa127aa3f4267c253ea
SSDEEP

1536:W7ZppApBULcfpHLcfpX2/Nw/NwmxLT/3XB3X+:6pWpBwchcV2WxLT/nBn+

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4535) 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\Microsoft Office\root\Office15\pidgenx.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo_small.png.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ul-phn.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Json.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Java\jdk-1.8\COPYRIGHT.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\glib-lite.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-pl.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-ul-oob.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\zh-TW\tipresx.dll.mui.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-100.png.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\vk_swiftshader_icd.json.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-oob.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Common Files\System\wab32res.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\JAWTAccessBridge-64.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jp2native.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\zipfs.jar.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\icu.md.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Banded Edge.eftx.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OAuth.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\APPLAUSE.WAV.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.CodePages.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-pl.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.ZipFile.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.StackTrace.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Marquee.xml.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-ul-oob.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-ppd.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SLINTL.DLL.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Common Files\System\ado\adojavas.inc.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.Design.resources.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\instrument.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-heap-l1-1-0.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\WindowsBase.resources.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Specialized.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.Xml.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ul-phn.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ppd.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Core.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.Diagnostics.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Graph.exe.manifest.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-180.png.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f2\FA000000002.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\icu.md.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUICellModel.bin.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-100.png.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Xaml.resources.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationProvider.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-heap-l1-1-0.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-pl.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.et-ee.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ul-phn.xrm-ms.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.resources.dll.tmp	04189ff3cb813473fd37f510b9a43fd0N.exe
File created	C:\Program Files\Internet Explorer\ielowutil.exe.tmp	04189ff3cb813473fd37f510b9a43fd0N.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	04189ff3cb813473fd37f510b9a43fd0N.exe

C:\Users\Admin\AppData\Local\Temp\04189ff3cb813473fd37f510b9a43fd0N.exe
"C:\Users\Admin\AppData\Local\Temp\04189ff3cb813473fd37f510b9a43fd0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5096

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-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

Filesize
65KB

MD5
2feba2fdaa7c732379e48c62c16f1917

SHA1
96feedd51a1450fd0700179d7b6104ef978c9b96

SHA256
7f12a228bdf8d25ae819e505cd3c923d7d31160377fffbb7eabaed14a721d1df

SHA512
b685d26d5183be6a1ccec5a340cdacbdde0bc4e4dcbe235d28a3fe420403aa422fc08ef27938c01035c83c62f36d873551d6cfd6b805878427906c864658fd76

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

Filesize
163KB

MD5
95ce953780526732d919fa237b72f185

SHA1
d916df00f74dceeaaaf021168c74343af70682f7

SHA256
5d075f5aa1400bac9eb2cf631709099f23f0bce2f9267d4b794408703b63b11b

SHA512
b707a4a78c6c36e185d094c8ff0f1b51fd7830aa329564811e276663851586c13e9f29d174d163af1f5354de96b6fd3f2c1321f2a36098cde7e4ab1207f55bf3

Download Submit