6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 22:45

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General

Target

6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
Size

198KB
MD5

88d703496c25e0613ea264a0479ae38c
SHA1

303f276cdd838a7fec9b4025827cf731ba8ad0be
SHA256

6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53
SHA512

dac6b3238fccf7fdb76e1253f34615bc4bfb3d99cc52ee8e041e6d324961e0e9583ae0646e2927c0311f58e1b8b0022c89fc42b10635dbe39e30f98485894aad
SSDEEP

3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0lBJTzkl:RqKB+tOkWKR0iJ0lTzkl

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4677) 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\zh-Hant\System.Windows.Forms.resources.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pt-PT.pak.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\Default.dotx.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSIRESOURCES.DLL.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.HttpUtility.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\PresentationUI.resources.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.Win32.SystemEvents.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-pl.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Grace-ul-oob.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.DataAnnotations.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationClientSideProviders.resources.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-pl.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-ppd.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SLINTL.DLL.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-synch-l1-2-0.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\giflib.md.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\nashorn.jar.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationProvider.resources.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Georgia.xml.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office15\pidgenx.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sl-si.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Xaml.resources.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ORGCINTL.DLL.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f14\FA000000014.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\WindowsBase.resources.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-ul-oob.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Integration\SPPRedist.msi.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-ul-oob.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ul-phn.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-ppd.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_K_COL.HXK.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaremr.dll.mui.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\amd64\jvm.cfg.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.Primitives.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\af.pak.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f2\FA000000002.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\GKPowerPoint.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\sr-Latn-RS\msipc.dll.mui.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp120.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\tipresx.dll.mui.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-pl.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Grace-ppd.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-pl.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ca\msipc.dll.mui.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ms\msipc.dll.mui.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Crashpad\settings.dat.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_CopyNoDrop32x32.gif.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\cursors.properties.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Facet.thmx.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\pkeyconfig-office.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwcapitalized.dotx.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.resources.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationProvider.resources.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-ppd.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mip_clienttelemetry.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\cacerts.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Grace-ul-oob.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ul.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OleDbProvider.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.AnalysisServices.AdomdClientUI.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mscss7fr.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.dll.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ul-phn.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.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	6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe

C:\Users\Admin\AppData\Local\Temp\6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe
"C:\Users\Admin\AppData\Local\Temp\6786f06c13c3b492514b326fae7439597d26926b18b65a1405e4987f1bdfea53.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4440

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-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

Filesize
198KB

MD5
4a25928e7131509a00f840ee3fe84925

SHA1
c819d604182efa812c8694b2fb305bbe5db18fb0

SHA256
a8be541a251057f83cd913ec75bae8ee2a88c705738258de07f690aeb5222c12

SHA512
fe4c3f584536b92868e82af06ea44b4a76d6318faeae2fbb26f542b4ac24989870cb4ea9edad0a071ef0dae097f007255e6ac5c5fbb63ce49efc8e45f89dfffc

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

Filesize
297KB

MD5
042eda249cc1a551ea88f40a4a245902

SHA1
dc996053de5a99c43ee0857e86a6b82250302e92

SHA256
a90aa5355a1090074bca02dfc7164f77677d3c4054ad5d912973ab43218b0d99

SHA512
18fea0f5cff53520acb9623452b3915c6c8b2b04e6f63ecd0f8cb896bb215da4bd0e5f81b5080e96392f36c14a57d3878a196c752d7dfdc6354d4c6e4866c655

Download Submit