a4aef0f7840b04883ba4569477dbb1b3147207d18a5ef616f71770c833d7872f

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 23:41

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General

Target

f52247872d0f7fba63ba384de35cbb80N.exe
Size

39KB
MD5

f52247872d0f7fba63ba384de35cbb80
SHA1

c6914ec86a402a0b3ad11891e55fd15c736e10e4
SHA256

a4aef0f7840b04883ba4569477dbb1b3147207d18a5ef616f71770c833d7872f
SHA512

58cd5e85c7d4626d0c1da223cd63e0d6b52e305b842b29d300dc83ce640b27e568730a4422b0b10a9686b05605ae54adeb6e74e412f033468f3b0cf6d1ed0510
SSDEEP

768:W7BlphA7pARFbhM0Kkq81LOyq81LOl6Sl5ltrnAkDanAkDQ:W7ZhA7pApM21LOA1LOl6ArnAQanAQQ

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4659) 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\7.0.16\it\PresentationFramework.resources.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\decora_sse.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\gstreamer.md.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Client\concrt140.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msdaprsr.dll.mui.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\sqloledb.rll.mui.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TipRes.dll.mui.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-pl.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Spatial.NetFX35.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ppd.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\de\msipc.dll.mui.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Security.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ul-oob.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-ppd.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_KMS_Client-ul-oob.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Trial-pl.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\VVIEWRES.DLL.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Xaml.resources.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jfr.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\7-Zip\Lang\ast.txt.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.NetworkInformation.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.AccessControl.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ppd.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.XLS.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Web.HttpUtility.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Printing.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Java\jre-1.8\bin\glass.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nb-no.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationClient.resources.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Java\jre-1.8\lib\resources.jar.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-ul-oob.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\HarvardAnglia2008OfficeOnline.xsl.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-white_scale-100.png.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mshwLatin.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Common Files\System\ado\msado26.tlb.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Common Files\System\wab32res.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.CSharp.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_KMS_Client-ul-oob.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ul-oob.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-oob.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientVolumeLicense2019_eula.txt.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\nl\msipc.dll.mui.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\WindowsBase.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Xaml.resources.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ul-phn.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLINTL32.DLL.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-80.png.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Dataflow.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\WindowsBase.resources.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-ppd.xrm-ms.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Storage.XmlSerializers.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe.manifest.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Primitives.resources.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\ReachFramework.resources.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.powerpointmui.msi.16.en-us.xml.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ja-jp-sym.xml.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Xaml.resources.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jpeg.md.tmp	f52247872d0f7fba63ba384de35cbb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.ThreadPool.dll.tmp	f52247872d0f7fba63ba384de35cbb80N.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	f52247872d0f7fba63ba384de35cbb80N.exe

C:\Users\Admin\AppData\Local\Temp\f52247872d0f7fba63ba384de35cbb80N.exe
"C:\Users\Admin\AppData\Local\Temp\f52247872d0f7fba63ba384de35cbb80N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4160

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
40KB

MD5
8f0ec5cab2f5f0e932c916520888f48a

SHA1
521e416b108b7cbf79bcfd66b9d61d05dddfa3d2

SHA256
f89f5b2b3a6f0bbb76d871f05817350d5d7b867017c5ed7a62b560b2f4d267e9

SHA512
de22bc64d33abbecffa11cd107f68f3e2dcfd58f2da4f37e6c2364e64850032b883b5795f5c1efb7cd19da563bbd4bf3c08dbff18d845a5f4efa25c19ef5e5b6

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

Filesize
138KB

MD5
ea340f455f4f159796d55afdec2b61a8

SHA1
f1095baf552b813ada567649abc1d0497fb30a21

SHA256
c5e246f3a96b9a86963ab93846e13a2237978d250513104a2522e6a683936104

SHA512
7122268ba288e0584f29797a4e3f2cadc31beb84047fa4f7e3bfdfad38baab85f2b7edefe273dc4ea3a9987a4a7a81d7e53c056a3572feb0808d9e204210201c

Download Submit