10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 18:48

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General

Target

10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
Size

43KB
MD5

878f5d905b378d17294bc856250b288b
SHA1

e87d345e3930df20cc38ffb037ec18c123ef1f77
SHA256

10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6
SHA512

d005591c99d095c4171f3706c375fa18adccec6f8c03781f728a9f949c161357cde9baf555bf218f5fc935535e7f73434d98f0c41c1c5c06d707bef8f2516fbf
SSDEEP

768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeinMdF:CTWUnMdyGdyI

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5195) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4324-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0008000000023452-2.dat	upx
behavioral2/files/0x0014000000022913-6.dat	upx
behavioral2/memory/4324-1198-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-ppd.xrm-ms.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\EXPLODE.WAV.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelFluent.png.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\7-Zip\Lang\de.txt.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ro-RO\tipresx.dll.mui.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationProvider.resources.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_100_percent.pak.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Grace-ppd.xrm-ms.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.resources.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\+Connect to New Data Source.odc.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-file-l1-2-0.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\webkit.md.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-ppd.xrm-ms.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_K_COL.HXK.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsid.xml.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.Parallel.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\WindowsBase.resources.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSSRINTL.DLL.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Transactions.Local.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordbi.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_ko.properties.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001B-0409-1000-0000000FF1CE.xml.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\d3dcompiler_47.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-localization-l1-2-0.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN011.XML.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\TextConversionModule.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\osknavbase.xml.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\w2k_lsa_auth.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\cursors.properties.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-ul-oob.xrm-ms.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\rsod\osmmui.msi.16.en-us.tree.dat.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.MDXQueryGenerator.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ipcsecproc.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OWSSUPP.DLL.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Exchange.WebServices.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN089.XML.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\pt-PT\tipresx.dll.mui.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunec.jar.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Java\jre-1.8\bin\plugin2\npjp2.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Localytics.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_COL.HXC.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\XLCALL32.DLL.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Permissions.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationTypes.resources.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\EnterGet.jpeg.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Forms.resources.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Grace-ppd.xrm-ms.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Grace-ul-oob.xrm-ms.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000008\FA000000008.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.tr-tr.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Memory.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ServiceProcess.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.DataSetExtensions.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-100.png.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN001.XML.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\7-Zip\Lang\mk.txt.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.XDocument.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Input.Manipulations.resources.dll.tmp	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.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	10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe

C:\Users\Admin\AppData\Local\Temp\10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe
"C:\Users\Admin\AppData\Local\Temp\10fff0e8c2e90f2b4385a488d200848a91b01467de330eaed53c0afe77ce44b6.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4324

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-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

Filesize
43KB

MD5
9d92e8e12d0fba7c5977fd9e90af6522

SHA1
9af8d5d7168dc7d63cecd7106530297cf4b3f8f9

SHA256
dd13da9c292a6a9babc0bcb493b03874e0c4c61931eb7e0892677fa08c2ba7fc

SHA512
78b9748125a9053c32a2e98d9bb5a76c366c4adacce81fd56d0f6d9da712963c212725cd7944bfd880599a30f721ae712489a698f6676906ac6e075e5ac04578

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

Filesize
142KB

MD5
5bea786e9848305f119555cca79ad89d

SHA1
79cfa76565bf9e574b67d68dd3071b1aa0911e61

SHA256
72020a30117ceb3646ea82f4841e0f3fbbfc3a15e76276eee8046577bd9c921f

SHA512
a220a15c008b0a094420e8f5893e6263821e5ec5266309c0ea32b20bb626b9e7147e62d85cb07865a6de741f8c1e20c43c2a1bf7dca18a7b66706cba4f9d68dc

Download Submit
memory/4324-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4324-1198-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download