4a7b344334c011cee8fe991d5e7c40d2e53be0611f5d112a119a40a3fd7db25b

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 16:47

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General

Target

20f88e572a9e4f7b2f329a59ce662060N.exe
Size

44KB
MD5

20f88e572a9e4f7b2f329a59ce662060
SHA1

1c51149b5b82c0ec18a99312d9331c8a6bb2f23b
SHA256

4a7b344334c011cee8fe991d5e7c40d2e53be0611f5d112a119a40a3fd7db25b
SHA512

39a46fbf71ac514660ed6337346d7246f7305755badb9384f0a38d207ae8f161e04f37c9a125adf8dde07b739e130195c37e0b9088e915b4a883a386ad746ebc
SSDEEP

768:W7BlphA7pARFbhL801VvM801Vvv7cYL9r:W7ZhA7pApw03vR03v4YL9r

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4644) 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\Common Files\microsoft shared\ink\en-US\mshwLatin.dll.mui.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Algorithms.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.resources.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.resources.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Primitives.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoCanary.png.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_EnterpriseSub_Bypass30-ul-oob.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHKEY.DAT.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ul-oob.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationClientSideProviders.resources.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero2.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Grace-ppd.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-ul-oob.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Claims.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\jni_md.h.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\thaidict.md.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ppd.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ul-phn.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-pl.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-pl.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PREVIEWTEMPLATE2.POTX.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Configuration.ConfigurationManager.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jsound.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfr\profile.jfc.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Facet.thmx.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-oob.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Ping.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClient.resources.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-140.png.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-180.png.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaremr.dll.mui.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Drawing.Common.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\ReachFramework.resources.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-pl.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-phn.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\MICROSOFT.DATA.RECOMMENDATION.COMMON.DLL.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Common Files\System\ado\msadox28.tlb.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Thread.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Top Shadow.eftx.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ul-phn.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clrgc.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.SecureString.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationTypes.resources.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ul.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\tipresx.dll.mui.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Permissions.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-ul-phn.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-pl.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\orcl7.xsl.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.RsClient.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Design.resources.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ppd.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tabskb.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.Win32.SystemEvents.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmuxmui.msi.16.en-us.xml.tmp	20f88e572a9e4f7b2f329a59ce662060N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.AddinTelemetry.dll.tmp	20f88e572a9e4f7b2f329a59ce662060N.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	20f88e572a9e4f7b2f329a59ce662060N.exe

C:\Users\Admin\AppData\Local\Temp\20f88e572a9e4f7b2f329a59ce662060N.exe
"C:\Users\Admin\AppData\Local\Temp\20f88e572a9e4f7b2f329a59ce662060N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2644

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
45KB

MD5
c593bd9d2722ecbdf7151cbb0dd6b13b

SHA1
26447bf383d4341026681322ec3c18a8e570ec3a

SHA256
a5604b7edafdec4296522118fda3374eb1a1fe8328a4a5cb9faa54d2fddc2963

SHA512
1b1e66dcffab08afdc176f3657becb10fe7b9c5627db7474678bcdee642ee8fed21b31b17dc6ba81f2c3dac32eb5ce6ac72be15f231360f5f2dd4bc7eef13620

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

Filesize
143KB

MD5
88ef2a0e696823b29c2973282a434b2f

SHA1
8dbef01e405a1327482a5cbf705967e17bab2fb3

SHA256
d09a60e3f024548cba900bb204d768174798cd4d1382f26720ce629588d2f1c0

SHA512
a9a8c250a43fae9f10a0cef9365e3dd20174d34052f63392e05419f13f1cfe2f39d80e61a0f0a2ed65bd109fa884e0a0e9dde5b2f3aee7f775ec084ede5084a0

Download Submit