53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93f

Analysis

max time kernel
120s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 07:10

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General

Target

53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
Size

50KB
MD5

b558092992cc7ba3e4dc4d1e19f03b90
SHA1

dc67c538fbd937f1e0d8a3046cd7b575dcaa2be3
SHA256

53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93f
SHA512

c97204942c7b5a8df8cb6a75d083078be8d6bea5a67a460155df6ab382d2ff77dd1fe4ff02c11f44595f4ca17e7f13c33a76b3d63365444951cac4653b104c62
SSDEEP

384:yBs7Br5xjL8AgA71Fbhvszw/Evd5BvhzaM9mSIEvd5BvhzaM9mSqZsSb9hZs3V7j:/7BlpQpARFbhvEXBwzEXBwLtW

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4650) 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\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\WindowsFormsIntegration.resources.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\jni_md.h.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Spatial.NetFX35.V7.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-string-l1-1-0.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Xaml.resources.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-ul-oob.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ppd.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ul-oob.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-conio-l1-1-0.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationTypes.resources.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationCore.resources.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationCore.resources.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ul-oob.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-oob.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\gl\msipc.dll.mui.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Common Files\System\ado\msado15.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClient.resources.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\lcms.md.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0409-1000-0000000FF1CE.xml.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-pl.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-ul-phn.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_K_COL.HXK.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\7-Zip\Lang\fi.txt.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad.xml.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.VisualStudio.OLE.Interop.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Grace-ul-oob.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ul-oob.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-pl.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ppd.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Input.Manipulations.resources.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-ppd.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Models.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main.xml.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Xml.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationUI.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\pkcs11wrapper.md.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Office 2007 - 2010.eftx.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\7-Zip\7zG.exe.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\7-Zip\Lang\es.txt.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Wisp.thmx.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\IGX.DLL.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\ReachFramework.resources.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Xaml.resources.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Internet Explorer\es-ES\iexplore.exe.mui.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\7-Zip\Lang\ro.txt.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.UnmanagedMemoryStream.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\D3DCompiler_47_cor3.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jstat.exe.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_TW.properties.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ul-oob.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-ul-oob.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ppd.xrm-ms.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Crashpad\metadata.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Principal.dll.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\java.policy.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow.xml.tmp	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.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	53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe

C:\Users\Admin\AppData\Local\Temp\53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe
"C:\Users\Admin\AppData\Local\Temp\53bf9652f4a495fd5dba45ff6fcb0d014878efb299ab7e5bcd86f96c7ba9e93fN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4880

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4380,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
1⤵
PID:3188

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-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

Filesize
50KB

MD5
d5507f61e954de336634fe1043475343

SHA1
c9368d5a8f6b3d86e22e82348bf15e140ad42198

SHA256
995da0bf388ef05d43cb10faaf73aade7891bdb7bc911994d4aa2fcee7b50a44

SHA512
b5963e4f733fc92ea476f75b967f3d4c014480673e80ec7c87a8af9b41af0117db97af005bf6baf1c102672b841753d1a9ab67772b733de5d7002015f97b0166

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

Filesize
162KB

MD5
2a16fdb7a31e5ad020d41f1945ab53a2

SHA1
a418bdc2798af68287ad60da1849da2cd1a8f5e7

SHA256
d588aafe849abace8a618fa506052fb9e24c8cef4351f668ed1a2449b9851609

SHA512
922d58a38fc0c6b1189deae3bedab578f02784f90817df0b60c1f94728aef685f4ef92599094c6c75398bdc69d17d095b671a97ab7ae9e137a557cacd7301d15

Download Submit
memory/4880-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4880-916-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download