af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54f

Analysis

max time kernel
120s
max time network
97s
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, 05:34

Sharing

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General

Target

af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
Size

49KB
MD5

1cec92bfd98a181ce7ada9f26e27e0d0
SHA1

a5ac98c7f8cd766efd0e95a7f045aa07586583f5
SHA256

af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54f
SHA512

65052152e69ef57476c3883e3a644bad32f3ea531ba10dcc1b54b85de550ee2bccea34c46da3b19fb376e1220291b9accc7c3a45cfbcff53212e665152513e12
SSDEEP

1536:W7ZppApBULcfpHLcfpyDcdyGdya+Chyf7maVF5sQXThyaqCChyf7maVF5sQXThy1:6pWpBwchcwDA1

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4647) 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\Java\jre-1.8\release.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.TransformDataByExample.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.Uri.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Xaml.resources.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\PresentationUI.resources.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\mesa3d.md.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ul-oob.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\7-Zip\Lang\tr.txt.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsen.xml.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Java\jre-1.8\bin\jaas_nt.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MINSBROAMINGPROXY.DLL.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationTypes.resources.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ul-oob.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ppd.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\CLVWINTL.DLL.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.OpenSsl.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessDemoR_BypassTrial365-ppd.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Core.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.resources.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-pl.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-pl.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-file-l2-1-0.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\glib.md.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-pl.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ul.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ul-oob.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Retail-pl.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-ppd.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcr120.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.Design.resources.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Design.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.AeroLite.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\ARROW.WAV.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.TypeExtensions.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.OpenSsl.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-phn.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\7-Zip\Lang\cs.txt.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.deps.json.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoDev.png.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_MAK-ppd.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\da-DK\tipresx.dll.mui.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Xaml.resources.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Forms.Primitives.resources.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationClient.resources.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\te.pak.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jpeg.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0115-0409-1000-0000000FF1CE.xml.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Sockets.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationClient.resources.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\casual.dotx.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationTypes.resources.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Extensions.dll.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-pl.xrm-ms.tmp	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.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	af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe

C:\Users\Admin\AppData\Local\Temp\af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe
"C:\Users\Admin\AppData\Local\Temp\af33c14486c5841da1d41eabc85704fe8cc8445465f0a996ad19c7c25629f54fN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4148

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-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

Filesize
50KB

MD5
73ccdef12f187d563576ebc9972fd754

SHA1
ebe84538a6b83b327adddc75e091c767ddab9bdc

SHA256
8be4a764d73cc8afa7cf423f65acc1e8351fcb639956662ec3ba68ccfe26bc2f

SHA512
9131411fb7e58af78a5009e1f31e41e1d8f0c17538cd88124cc6f8a7b8058339a15609d636cd8ea7caa0b5adee385e47831f7c96014b66820f6fb6dad6aff670

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

Filesize
148KB

MD5
2471a8283ea0db5214c76bef74b71460

SHA1
586823249bffb6df9405595e3ab5bd595dbf4372

SHA256
5902ba3e2c1a3f6bb8c83176d4c0249f989157702d6d8521fd7a83387cbd1c9c

SHA512
944494226f365ffbdccb13a89f9e7990fb3ec295d41a0bb87d93d41150e8ba48c4d1c8cc9f3ac97489c97d94b1c2bfa46a936885aeff08c2162771f014725642

Download Submit