58e2e015be61720d983c73e60dba76c737e6382e3811da0b8d827b9def2c8c80

Analysis

max time kernel
120s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2024 08:06

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General

Target

8573cba4c2fc478ce24267d72278d1c0N.exe
Size

49KB
MD5

8573cba4c2fc478ce24267d72278d1c0
SHA1

d1ac4dfbc4b227716cd570c4aafff788db1f619c
SHA256

58e2e015be61720d983c73e60dba76c737e6382e3811da0b8d827b9def2c8c80
SHA512

a9c55c1d1540191b680006da4d5b627258a5816722df53a070adc6b4da7c60786e9fd02034da9a18df112082d7dcc673c19fabde96bf4d7a81ec80570f946353
SSDEEP

384:yBs7Br5xjL8AgA71Fbhv/FzzwzgTAUAmLd5BvhzaM9mSIEvd5BvhzaM9mS+:/7BlpQpARFbhNIgPBwzEXBwR

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4657) 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\Licenses16\HomeStudentVNextR_Retail-ul-phn.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesdistinctive.dotx.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\7-Zip\Lang\nl.txt.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Ping.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Java\jdk-1.8\include\classfile_constants.h.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfxswt.jar.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\MSOSEC.DLL.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.Local.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.deps.json.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationProvider.resources.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ppd.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-stil.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ppd.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-ul-oob.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\lpklegal.txt.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.proofing.msi.16.en-us.xml.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ppd.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013bw.dotx.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.Interop.Excel.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_rtl.xml.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\InstallDisconnect.contact.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\splash_11-lic.gif.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntryR_PrepidBypass-ppd.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-pl.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART5.BDR.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-180.png.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\zh-TW\tipresx.dll.mui.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.RegularExpressions.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Xaml.resources.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-ppd.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\concrt140.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jaas_nt.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\BCSRuntimeRes.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-pl.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_K_COL.HXK.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.PPT.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial-pl.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\LyncBasic_Eula.txt.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONINTL.DLL.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AugLoop\third-party-notices.txt.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbjvs.inc.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\deploy.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\instrument.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\ShapeCollector.exe.mui.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Design.resources.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\local_policy.jar.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\keytool.exe.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONGuide.onepkg.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.SapBwProvider.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Core.NetFX35.V7.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\PresentationUI.resources.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\decora_sse.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Java\jre-1.8\README.txt.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-pl.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\PresentationFramework.resources.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteFreeR_Bypass-ul-oob.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-oob.xrm-ms.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\7-Zip\Lang\af.txt.tmp	8573cba4c2fc478ce24267d72278d1c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.de-de.dll.tmp	8573cba4c2fc478ce24267d72278d1c0N.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	8573cba4c2fc478ce24267d72278d1c0N.exe

C:\Users\Admin\AppData\Local\Temp\8573cba4c2fc478ce24267d72278d1c0N.exe
"C:\Users\Admin\AppData\Local\Temp\8573cba4c2fc478ce24267d72278d1c0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1048

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-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini.tmp

Filesize
49KB

MD5
7bffe144003a019c5d3e7cbd0516bf86

SHA1
f29e806c32f30f5910f3147793f66390fd6dcc78

SHA256
9c5385fec64cb389e1f3aeab76582277a589e863ffa50b11777ac88b57f6b56a

SHA512
19aa6c53e61b7195ff8bc1754601d531feb444bfdcf0213765d5e2b3725b655cf03c69630e7c3fe61efa94955ad6f5c0045648eb2d63b58447c7c06119462cc4

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

Filesize
148KB

MD5
57cd52666e00fc35acc211a6ef6db3ae

SHA1
a3c4a4135d3851071ead392dab67d8c5a41e4d30

SHA256
70addf8dddd324ae86e23b57e84cb0a985735b7dc8d47d5e4d07ed2b1193b266

SHA512
8fe353a330fc12b16b21a611289d8c43d6c8a4f77e867e52625ad476dfdd0137a89071c0d805e2af140feb9c1bb8e4b72c3e1eb3044bc0b1c39b241b2de7c714

Download Submit
memory/1048-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1048-802-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download