0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7

Analysis

max time kernel
150s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 06:22

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General

Target

0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
Size

39KB
MD5

7c1ee5ce58a2645da50ab7c917be66f0
SHA1

e3cf89fc206c2c3c49482adc4526dafbfdc0e945
SHA256

0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7
SHA512

034b10ca8f8f69e54579aa9f6a66b1cdcf43999f534b41f4cda7bf8d6defb2f78e3c33b1edf2d720afeae2e2e3d67f00334f0c756f801ac05edc2a44ee9f9bae
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9DrcwwEHUOwwEHULCpp:CTW7JJ7TVrU6ap

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5216) 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/1968-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000c000000023b9c-2.dat	upx
behavioral2/files/0x0004000000022941-6.dat	upx
behavioral2/memory/1968-785-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.AeroLite.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TellMeOneNote.nrr.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\System.Runtime.InteropServices.RuntimeInformation.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.StackTrace.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\WindowsBase.resources.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\cldr.md.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-pl.xrm-ms.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-pl.xrm-ms.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-pl.xrm-ms.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\centered.dotx.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\pkeyconfig-office.xrm-ms.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-linkedentity-dark.png.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\ShapeCollector.exe.mui.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationFramework.resources.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Grace-ppd.xrm-ms.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_F_COL.HXK.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f2\FA000000002.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\InkObj.dll.mui.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\en-US.pak.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Templates\1033\OriginReport.Dotx.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-changjei.xml.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Numerics.Vectors.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationProvider.resources.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClientSideProviders.resources.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Xaml.resources.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8.mp4.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Extensions.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.Xml.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationFramework.resources.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Java\jre-1.8\bin\resource.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsplk.xml.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.Uri.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\cursors.properties.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmmui.msi.16.en-us.xml.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN026.XML.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.et-ee.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.resources.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ppd.xrm-ms.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-ppd.xrm-ms.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\mshwLatin.dll.mui.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Thread.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Grace-ul-oob.xrm-ms.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Dynamic.Runtime.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.CodeDom.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\AccessRuntime_eula.txt.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ChakraCore.Debugger.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-flag.png.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Java\jre-1.8\bin\net.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Java\jre-1.8\bin\orbd.exe.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f4\FA000000005.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN027.XML.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msaddsr.dll.mui.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.TypeExtensions.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ppd.xrm-ms.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ul-phn.xrm-ms.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OleDbProvider.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.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	0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe

C:\Users\Admin\AppData\Local\Temp\0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe
"C:\Users\Admin\AppData\Local\Temp\0967881fed3925aac923ad17dd1d0fa05acc718c067178f998c3375344992aa7N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1968

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-1-5-21-2629364133-3182087385-364449604-1000\desktop.ini.tmp

Filesize
39KB

MD5
4a1114c70106966774e45c80212a57f1

SHA1
d594683397067bf133e22b850d0eae7b3603ad8f

SHA256
1113f7afef3d0b98d172f3963050a77eaa8bf26ae7f36a2213968198f83ed38e

SHA512
fcd38e3dc6a4be32ef20974bd5d83d1c0c7d74c2c29af1e0686cd3a6f28ad1310064061be22cf972b4312d071ff486ce64e088fbe221717600950711e18924ef

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

Filesize
138KB

MD5
b6b902024aeb09446b4c0fe27435f6e8

SHA1
e79c259339b772698949e215743611d2c4d2ef35

SHA256
68d2a944cd7e28c663bc59283fde20d791e905e226bf7b84a57d421e04873961

SHA512
b6e22c86698e13d193748f61a370990450186fe0a340b7533098c6bfd129245c0b230ef79bf401708decd0b231f728389b4bd5e345d2a10aa73d8743b0638fdd

Download Submit
memory/1968-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1968-785-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download