d0bb1ea9b40d3c352fb1ea1b117a4b886c04e906c792f2cf038fa23d1a2b866e

Analysis

max time kernel
120s
max time network
80s
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, 04:12

Sharing

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General

Target

1692f5add1df453799159ed8611014d0N.exe
Size

62KB
MD5

1692f5add1df453799159ed8611014d0
SHA1

cb2ca5b868e4e4f5d1d7e9f08d390b7b01b5ba8e
SHA256

d0bb1ea9b40d3c352fb1ea1b117a4b886c04e906c792f2cf038fa23d1a2b866e
SHA512

d36205bc04d5ad91cdbda7536be5ccce60e203f52d4e9ef0b2aec5555a0f7745b83354758fc9d8e97fe29d982d1820977a9bc91a5b246618f96dac3ad808702a
SSDEEP

768:/7BlpQpARFbhn54fmiy+3BVr54fmiy+3BV6nkSO1w:/7ZQpApmi6nkS5

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4615) 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\Office16\1033\PSRCHSRN.DAT.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Configuration\config.xml.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ja-jp.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqlxmlx.rll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.StackTrace.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.CoreLib.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Cryptography.Xml.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\FormatInitialize.xltm.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0018-0409-1000-0000000FF1CE.xml.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-ul-oob.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-pl.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fi-FI\tipresx.dll.mui.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClient.resources.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mip_telemetry.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ApiClient.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Transactions.Local.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ppd.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-pl.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-phn.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Annotations.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\ReachFramework.resources.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription5-ul-oob.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\7-Zip\descript.ion.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Common Files\System\ado\msado15.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-heap-l1-1-0.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppvIsvSubsystems64.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\ucrtbase.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ppd.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l1-2-0.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\nl\msipc.dll.mui.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\7-Zip\Lang\kab.txt.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hr-hr.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipTsf.dll.mui.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.DataAnnotations.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Forms.resources.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001B-0000-1000-0000000FF1CE.xml.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\sqlxmlx.rll.mui.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encodings.Web.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Xaml.resources.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.office32ww.msi.16.x-none.xml.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ul-oob.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-pl.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.SqlServer.Configuration.SString.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\id\msipc.dll.mui.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.AccessControl.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\es.pak.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymb.ttf.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jpeg.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.PowerBI.AdomdClient.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ServiceModel.Web.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationProvider.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ul-oob.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ppd.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\.version.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Thread.dll.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\logging.properties.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-pl.xrm-ms.tmp	1692f5add1df453799159ed8611014d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-180.png.tmp	1692f5add1df453799159ed8611014d0N.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	1692f5add1df453799159ed8611014d0N.exe

C:\Users\Admin\AppData\Local\Temp\1692f5add1df453799159ed8611014d0N.exe
"C:\Users\Admin\AppData\Local\Temp\1692f5add1df453799159ed8611014d0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3640

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
62KB

MD5
19e87d8501238e752a538229e0055c22

SHA1
6bfb00c5c0adf30015cda740f56b891a2bf49717

SHA256
a602f7f5263c4d74974b6320dab32e51411cd9e1ae8c3e1a01ed71e1aa5ed438

SHA512
261ad6778b25444990ec96e5e15b8b8f8040429249f49119d154bffb9286cebf92737b112878f21a3bb24fdcd442180852f706446b97474c6813ad43acaf4d0d

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

Filesize
161KB

MD5
9c2f3289e68f3b3c0d476d0fbf72c405

SHA1
4e12084273e7df73a67ef1f5ac8b4f32aafdfb21

SHA256
3b3e4bbaabe6177a085852ca023d3240142ffe851173e1bf7c35b3e209248878

SHA512
00b76f3b899262f3f6c26121d4e4ba1b67bd57238c16ca5ff0a8cb3cdd110addc2652da69f8634cd875f549c228c2baa990691ffa39313ce9c84558482e7c31b

Download Submit
memory/3640-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3640-810-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download