266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3

Analysis

max time kernel
120s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 05:27

Sharing

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Report Analysis Logs

General

Target

266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
Size

80KB
MD5

b4621650a3d749c67e358dfccc28ef80
SHA1

a7a6c29f487c25f3609512ad3f4b42ca5a79bc00
SHA256

266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3
SHA512

b87e5fedd02cf94aa525ca00cd19fd8837ec77e99f3d5e96d7ee1a1f3b3ba4b72d3ce81873f6262fc4a0785dc4390404160a7d76aa5afb69e3ec396316f3ed15
SSDEEP

1536:W7Z2sspApkZrZ4+fU7lK1lKT8/8yNCNzdwEbdwEs:62ssWpcU7lK1lKgks

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4626) 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.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.Primitives.resources.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\7-Zip\7-zip32.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Java\jre-1.8\bin\verify.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-phn.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTest-pl.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo.png.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Grace-ul-oob.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Trial-ppd.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTrial-pl.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ppd.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription4-pl.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.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	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\host\fxr\7.0.16\hostfxr.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ul-oob.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FilterModule.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\msinfo32.exe.mui.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationProvider.resources.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Formats.Asn1.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\lt\msipc.dll.mui.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-debug-l1-1-0.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.Linq.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ppd.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ul-oob.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.EventSource.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationProvider.resources.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\vk_swiftshader_icd.json.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ul-phn.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ppd.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunpkcs11.jar.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ul-phn.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-100.png.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\mshwLatin.dll.mui.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Primitives.resources.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-pl.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\SOLVER\SOLVER.XLAM.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fr-fr.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Design.resources.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Java\jre-1.8\bin\sunmscapi.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe.manifest.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ul-oob.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ul-oob.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mscss7wre_fr.dub.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Handles.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Channels.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\fxplugins.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveDrop32x32.gif.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\lcms.md.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\InputPersonalization.exe.mui.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Common Files\System\ado\msador15.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.resources.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ul-phn.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000009\FA000000009.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial4-ul-oob.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-ul-phn.xrm-ms.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\otkloadr_x64.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-private-l1-1-0.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.CompilerServices.VisualC.dll.tmp	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.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	266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe

C:\Users\Admin\AppData\Local\Temp\266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe
"C:\Users\Admin\AppData\Local\Temp\266a02a5bcca8255596a6d1860de4bc3ba8519c02145778781f30ec0297212c3N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4892

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-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp

Filesize
80KB

MD5
779a6f2c9a556467271f587512d3aaa6

SHA1
27d043f1ec9cae081832cf719fc87450bd182fff

SHA256
0590b1c0bf04227ced2863a9c35da5afd5538d55dcdf951beff261f79f408b10

SHA512
8860b904dc95ec97758d1688c447ccf002a92ca1975187c381dcf8acfb52cd94a6f10918add5c9d95cc50bbf2655a923328895977457b6318d9bb6bb7d037327

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

Filesize
179KB

MD5
efe5f2c7216820d685ef25ae9a2ba9b4

SHA1
1ef4cd8d51d50d89526e6a95a0eb161fdd01645d

SHA256
a2eea3395081ba45ccce741200d80e62a7cf72bef85f68505bd44d5e5c46e105

SHA512
612c635889611905da401b46b6661a04045a7ce8b5c2d1bf7dc4fefd816acf38c12709d9d4c4c31d2a51315e01adc168dde71704680c5c234193823e8e0a8e87

Download Submit