85532de1d1a08f6a9f991a0d2f8d211975c596ab3bc52f3e02d3cd3dd310d304

Analysis

max time kernel
120s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 06:29

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General

Target

860239c1aa6dfc6cc81405b3dad5b630N.exe
Size

81KB
MD5

860239c1aa6dfc6cc81405b3dad5b630
SHA1

39cb908ad023b6500fc1efa289e6dc11cfeb943e
SHA256

85532de1d1a08f6a9f991a0d2f8d211975c596ab3bc52f3e02d3cd3dd310d304
SHA512

20ec9a9aaf90d56071bddde59395d42384a1fc45fda7ed8034dbead38b5dbc1d80047470076eb6d342de2a9d3c8a8e9d21c351714a69f046af1c88c2a41a3499
SSDEEP

384:yBs7Br5xjL8AgA71FbhvJUfWGUfpa4ma4LGXnlGXn801E5c5Z0BS0+O0BS0+N:/7BlpQpARFbhiWbWYZuE5c5240g40i

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4547) 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\7.0.16\System.Security.Cryptography.X509Certificates.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ul-phn.xrm-ms.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1036\MSO.ACL.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\nashorn.jar.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Grunge Texture.eftx.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Http.Json.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Forms.Design.resources.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Java\jre-1.8\lib\jsse.jar.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ul-oob.xrm-ms.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-heap-l1-1-0.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-140.png.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-phn.xrm-ms.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\ReachFramework.resources.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-oob.xrm-ms.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Dallas.OAuthClient.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000011\FA000000011.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemXmlLinq.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ul-phn.xrm-ms.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\el.pak.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\wsdetect.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.office32mui.msi.16.en-us.xml.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Grace-ul-oob.xrm-ms.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SLINTL.DLL.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RHeartbeatConfig.xml.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sk-SK\tipresx.dll.mui.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.resources.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Java\jre-1.8\bin\hprof.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-140.png.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordaccore_amd64_amd64_6.0.2724.6912.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationUI.resources.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_F_COL.HXK.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Handles.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsFormsIntegration.resources.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Internet Explorer\uk-UA\ieinstal.exe.mui.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-pl.xrm-ms.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-pl.xrm-ms.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\EventSource.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\ReachFramework.resources.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationCore.resources.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Java\jre-1.8\bin\verify.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RInt.16.msi.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeServiceBypassR_PrepidBypass-ul-oob.xrm-ms.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.ScriptDom.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.Watcher.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_it.properties.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AugLoop\third-party-notices.txt.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f14\FA000000014.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsnld.xml.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\trusted.libraries.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.DiagnosticSource.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-runtime-l1-1-0.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.NetFX35.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Input.Manipulations.resources.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Forms.resources.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.exe
File created	C:\Program Files\Java\jre-1.8\bin\JavaAccessBridge-64.dll.tmp	860239c1aa6dfc6cc81405b3dad5b630N.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	860239c1aa6dfc6cc81405b3dad5b630N.exe

C:\Users\Admin\AppData\Local\Temp\860239c1aa6dfc6cc81405b3dad5b630N.exe
"C:\Users\Admin\AppData\Local\Temp\860239c1aa6dfc6cc81405b3dad5b630N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3196

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
81KB

MD5
e901123975e6212767944ad80358871e

SHA1
0684a09e498934467c5c51e7d48b753297c07808

SHA256
4a7382f71a87860df6cae039584553e0ed305d5abff497051a85fa3c468fb53a

SHA512
435bc949d46ce39b7b00cca3bbd51d3186925f1c67cb2c1da1736442e785a346cf12d66ab5a2a3abd6681d010d45457c632f16a9b9244a00bf6f63ea0b2c0749

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

Filesize
180KB

MD5
7cb0121fee7e141d7eef435b1bdcdd92

SHA1
80e0df2b30a41b0f6350d847ad0b0f4353b3ac79

SHA256
891ed2657a77e4a9d687ef20a30174506b82c289dd21ede269ca3ae646a09a9d

SHA512
05a5e112b76397901d053eb83240f429586647bed01917274530b89448afa002ef405ce82781ebeec41603afb79e7721f063f176b0fc49598d6fc2f0924ba51e

Download Submit
memory/3196-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3196-800-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download