af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3

Analysis

max time kernel
150s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2024, 03:49

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Report Analysis Logs

General

Target

af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
Size

47KB
MD5

a31994b5996371574186b3aac2aa2d69
SHA1

c77169cbe508d048b5eafca12dce304a0ad28d38
SHA256

af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3
SHA512

4cde9bdec60cb37b71e547ac431f5258610b2d610543a65a1fd3335a466234ac410ac86cbe78daa84ff0017d7727fda803f9df4847468ebd05f682b9ea838ee6
SSDEEP

768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFcdyGdy+zWzS//1g0:W7ZppApBULcfpHLcfpyDcdyGdyav

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4612) 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\8.0.2\PresentationFramework-SystemDrawing.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-pl.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsid.xml.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Encoding.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.ThreadPool.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\sqloledb.rll.mui.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationFramework.resources.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ppd.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-pl.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_F_COL.HXK.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ppd.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.CoreLib.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationCore.resources.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\WindowsFormsIntegration.resources.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\j2gss.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ul-oob.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\7-Zip\Lang\sl.txt.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.VisualBasic.Forms.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationClient.resources.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-phn.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-ul-oob.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Localytics.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\7-Zip\Lang\ka.txt.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\nb.pak.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ul-phn.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Configuration\card_terms_dict.txt.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Consolas-Verdana.xml.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-ppd.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-pl.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ppd.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-conio-l1-1-0.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\ReachFramework.resources.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\access-bridge-64.jar.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Grace-ul-oob.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\7-Zip\Lang\ta.txt.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.Xml.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationClient.resources.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Grunge Texture.eftx.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Java\jre-1.8\bin\jsoundds.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Grace-ul-oob.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-80.png.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\7-Zip\Lang\fy.txt.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Common Files\System\ado\msader15.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Extensions.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationClientSideProviders.resources.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClient.resources.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-140.png.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Xml.Linq.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Drawing.Common.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Grace-ppd.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ul-oob.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientARMRefer2019_eula.txt.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\mshwLatin.dll.mui.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationCore.resources.dll.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-ppd.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTest-ul-oob.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ul.xrm-ms.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ro.pak.tmp	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.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	af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe

C:\Users\Admin\AppData\Local\Temp\af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe
"C:\Users\Admin\AppData\Local\Temp\af638533e902d7aee290d4f2905b811b4f63e77015cbdfdf714652bfb0a669a3.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1660

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-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini.tmp

Filesize
47KB

MD5
c0e0bdb717cfe5d0825166445e0601f2

SHA1
8f6858fdbaf4a0fa0864ca046e3248f617b4ccbd

SHA256
633d35e56c058327dfdab309842a4744e5a47ecee94767ad14204058eee24729

SHA512
b03c001dc733bbf66c5a1fa7f15e1177d44764b02b465b5df68508b8e1f28b75d2f0b76df678ed5df639dbe8f173de26ab1909487dcfd03524dcf9ae6ab9b749

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

Filesize
146KB

MD5
ac5c060f2152b152ebd626ef0758d00d

SHA1
dd9151cea1df726f72acbac5f3664a34b0a5782d

SHA256
22887d0beeab8ef37b16b1bad9fbf4405c509c3f9ce24a8f6ab2d3df384f0643

SHA512
50fbf8ab15c3402e20f57ce3724acf9c2f7b20a62b794c263a1e34bea7279bc9a9b8886f42a07a836dc1d5878554ccf2abe48337bdfa21a21eb1116dfea934e7

Download Submit