09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90

Analysis

max time kernel
120s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 16:55

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General

Target

09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
Size

80KB
MD5

b34bcf3fb6d06efb396c91cac8e49740
SHA1

c50b37b49d292e291b2c7fe1fc33efa3812e1b75
SHA256

09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90
SHA512

a925824bf5fbe1ffbb306b55c9080c3a207448fe52fdb34f037c75de888bbabb68ffbb820ed593d026ca8005bb15ab33d6e6e59cdc4ec2e7d58205e27a829d5a
SSDEEP

768:V7Blpf/FAK65euBT37CPKK0SjHm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/S/:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Qj

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4663) 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/3400-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023484-2.dat	upx
behavioral2/files/0x00080000000234dc-6.dat	upx
behavioral2/memory/3400-908-0x0000000000400000-0x000000000040B000-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\pl\System.Windows.Forms.Design.resources.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationClientSideProviders.resources.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msdaprsr.dll.mui.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Pipes.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ul-oob.xrm-ms.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL.HXS.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.Interfaces.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-heap-l1-1-0.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationClient.resources.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_COL.HXT.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\pl\msipc.dll.mui.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-black_scale-80.png.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.Xml.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.NameResolution.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationUI.resources.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-pl.xrm-ms.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Buffers.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\wpfgfx_cor3.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClient.resources.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaTypewriterRegular.ttf.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-ul-oob.xrm-ms.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationProvider.resources.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-memory-l1-1-0.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\eula.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerPivot.PowerPivot.x-none.msi.16.x-none.xml.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-pl.xrm-ms.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ul-phn.xrm-ms.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Java\jre-1.8\bin\j2pcsc.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Franklin Gothic.xml.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIntegration.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\ShapeCollector.exe.mui.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebClient.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\WindowsBase.resources.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\calendars.properties.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-locale-l1-1-0.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ul-oob.xrm-ms.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-180.png.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Java\jre-1.8\bin\java.exe.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\BREEZE.WAV.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InkObj.dll.mui.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-private-l1-1-0.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\localedata.jar.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ApiClient.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-cn.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Aero.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\ucrtbase.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOHEVI.DLL.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-ppd.xrm-ms.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Trial-ppd.xrm-ms.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\TipRes.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tabskb.dll.mui.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdaps.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Core.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ppd.xrm-ms.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-ul-oob.xrm-ms.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesdistinctive.dotx.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-black_scale-180.png.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\7-Zip\7z.exe.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsdeu.xml.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Primitives.resources.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140_2.dll.tmp	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.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	09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe

C:\Users\Admin\AppData\Local\Temp\09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe
"C:\Users\Admin\AppData\Local\Temp\09028adc5dc55946fa6533acc6a2be201397f7d389d8ca0e8f87d567dde48b90N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3400

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-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp

Filesize
81KB

MD5
e58b5e935fb9c885132489a45f49f44b

SHA1
699f13514a1aa0325e98a32accf2b9accc82f15f

SHA256
d263e53c59b2961b71e767a48e38f21df8770da1d6dc9a540f2c32bd4759db86

SHA512
e8eb227cf9ad3ced0cd85ed347e2c9e7d9578698894107f848af2bc4c90c65ca0af86b274b24710c2c8fe6a8e947b8a591aca9e6eec3bcb290b2ca03db73941e

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

Filesize
179KB

MD5
1464309d92fac067f32bb1c4faa76cf6

SHA1
2912a93f8afdd0c17b3b03d5b31f24e8f138b239

SHA256
aa190f9b6f549fc92199311126eaa20dd5bd32585e84d37b87a1c7248e127470

SHA512
7fcc6392b3f42a6b52402525248e69527608055c368a3de31824f4ee46e32522234bf19d00097d6bf0c7086f8b9d220f36fac419eb8c42b8eee85c97283a0dec

Download Submit
memory/3400-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3400-908-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download