f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6

Analysis

max time kernel
119s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-10-2024 04:50

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General

Target

f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
Size

28KB
MD5

7e4923772386700691a222b732df5e40
SHA1

62d00ee039f29ea20a9e5071c2257f6f0897dce1
SHA256

f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6
SHA512

b3532b972fe03deea9babe80bcac5cfb03dd45ffca8cfc634f97c13c9f81225b648b469d246b76132e525f95c118f88cc5b15af46892936692f05ea8bc1e699e
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Y9ChuAhue:CTW7JJ7TxMAMe

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4659) 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/4952-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000c000000023b2f-2.dat	upx
behavioral2/files/0x001400000002291d-6.dat	upx
behavioral2/memory/4952-794-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-ul-phn.xrm-ms.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-pl.xrm-ms.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-runtime-l1-1-0.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\CompareSwitch.pptx.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngdatatype.md.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0000-1000-0000000FF1CE.xml.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ul-oob.xrm-ms.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\TYPE.WAV.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\7-Zip\Lang\nl.txt.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Forms.Design.resources.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Java\jre-1.8\lib\jvm.hprof.txt.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AuthoredExtensions.16.xml.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\DataStreamerLibrary.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\Microsoft.VisualBasic.Forms.resources.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\PresentationFramework.resources.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-heap-l1-1-0.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-80.png.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-80.png.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.da-dk.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\ecc.md.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ul-oob.xrm-ms.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ppd.xrm-ms.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.config.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Design.resources.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemData.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationCore.resources.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\ShapeCollector.exe.mui.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Common Files\System\ja-JP\wab32res.dll.mui.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.NETCore.App.deps.json.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClientSideProviders.resources.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Grace-ul-oob.xrm-ms.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-180.png.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-100.png.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-pl.xrm-ms.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hu-HU\tipresx.dll.mui.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqloledb.rll.mui.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore_amd64_amd64_7.0.1624.6629.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationCore.resources.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationProvider.resources.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationTypes.resources.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ul-phn.xrm-ms.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ppd.xrm-ms.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_WHATSNEW.XML.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\imjplm.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Classic.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.Xml.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GR8GALRY.GRA.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-180.png.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hr-hr.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcer.dll.mui.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.DataAnnotations.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Retrospect.thmx.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsnld.xml.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.DataContractSerialization.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Primitives.resources.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ul-oob.xrm-ms.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.AddinTelemetry.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-phn.xrm-ms.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscorrc.dll.tmp	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.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	f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe

C:\Users\Admin\AppData\Local\Temp\f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe
"C:\Users\Admin\AppData\Local\Temp\f6963b62f236e16a6d1bf9daaa7537211bb1d062b1c224f166035c5e422758c6N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4952

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-1-5-21-3756129449-3121373848-4276368241-1000\desktop.ini.tmp

Filesize
29KB

MD5
0d467a28ca15339eac38c0726aea81ca

SHA1
e38d6d313c2bf7d9a6a66bfd4d675255605b890b

SHA256
d352b1e5d1c24f710caae5518dd5087a2a9987911aecbb833c8a77843f12655e

SHA512
8f70ad77f3476d6c89a3aab42c1fcb9bdba9f36f8b53ae388401189fbe6d04f70bc77cf2c2e6fe510f89bcbeaf56ec88ac91f923f735b4903af64df59c62333a

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

Filesize
127KB

MD5
93ac7ca74255e62f02aada3c279951ef

SHA1
1df9548455a5d2927851507729b4a90e1608e006

SHA256
c7e1ff9bd6f8251582f16f0e6892b20a12cb39806068d9f6ced946634a920e11

SHA512
98dd8f733182842828eb36451b49bcab712646c912cfb284b00a4c56ae259595bd95edc22418a89ab1da0a96132b41f2d9e51426ce79e96540e41ba8fa8fc62e

Download Submit
memory/4952-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4952-794-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download