dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 06:11

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General

Target

dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
Size

37KB
MD5

94e407562001412f9e8057dafbafe4e0
SHA1

c469dbba49e623f5f15d7faf3d1059e8a2904c3a
SHA256

dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165
SHA512

9828cde408c873dcf682cbfde79267f48b39e30c7c1ede4073dc307c298a886452d575b2c3b21f38f6fd319d138bd902e8c99a451966ba079b0e814369e64611
SSDEEP

768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKe7Leop:CTWKWZ

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4679) 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/3240-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00090000000233c9-2.dat	upx
behavioral2/files/0x000400000002291b-6.dat	upx
behavioral2/memory/3240-927-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.NetworkInformation.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationTypes.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\blacklist.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Input.Manipulations.resources.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jsdt.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-80.png.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\mshwLatin.dll.mui.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.ReaderWriter.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management\management.properties.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Grace-ul-oob.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-pl.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ul-oob.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-100.png.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\TabIpsps.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\dynalink.md.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ul-oob.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-ppd.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcDemoR_BypassTrial365-ppd.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-pl.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesdistinctive.dotx.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ReachFramework.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\jconsole.jar.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART9.BDR.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\7-Zip\Lang\ku.txt.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages.properties.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-ppd.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ppd.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCHART.DLL.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\TURABIAN.XSL.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\currency.data.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ppd.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_F_COL.HXK.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\host\fxr\8.0.2\hostfxr.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XmlDocument.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msoianetutil.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Drawing.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationUI.resources.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\xjc.exe.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0000-1000-0000000FF1CE.xml.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.powerpointmui.msi.16.en-us.xml.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ul-phn.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-1-0.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationClientSideProviders.resources.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\WindowsBase.resources.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Client\C2R64.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationTypes.resources.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Design.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-profile-l1-1-0.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Grace-ppd.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-phn.xrm-ms.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\BCSRuntimeRes.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Java\jre-1.8\bin\deploy.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Core.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\am.pak.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Excel.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\excel.exe.manifest.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Data.dll.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\es.pak.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\net.properties.tmp	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.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	dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe

C:\Users\Admin\AppData\Local\Temp\dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe
"C:\Users\Admin\AppData\Local\Temp\dd78f17aa868fa27bf1e1c2de05a2d11c044bc13e1aa3d5d846f9d11cacbd165N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3240

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-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

Filesize
37KB

MD5
04d0f65866e410c00610c69616d5e04c

SHA1
fe5d21ba316e945501317a75c7667e870451d58c

SHA256
94adeb3c19dbc84251dc12443394e5c54244e75898bb0242a830ebce6e43d4a9

SHA512
7643f244edba9668af03d9ca845bb6e7677f5d7051a181ad98fb0f432a04d1c7fa0291b52549ce1d3ead5d4700a168ea1f452d8b1a970d5c8df331cc691718cc

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

Filesize
136KB

MD5
387e6330ae54f4314e5cc69fb91fe31f

SHA1
98d8ca0a4fdefd2c7ec21ebbebeb24e3b9735592

SHA256
66778b846b57e7801f1a929081904cdf026fc4d5ef9c5d0c1e946509ae97f6cf

SHA512
a7e00a512a7f731f3304f752143f99ffa4a56348978714e33dfcf3e6bfe515b83775d8461e84583e6484c7b66f89459a1fa9a7f4f0f0b92c628b17a76d436d0a

Download Submit
memory/3240-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3240-927-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download