d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672

Analysis

max time kernel
150s
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
08/08/2024, 03:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
Size

36KB
MD5

9073a9e4d27964d4bfec7dcde7fb8de8
SHA1

a15f1142948c4aff53437720a92992c0a89bceb6
SHA256

d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672
SHA512

5618e1833f77932bece5fc209a9e1cff83a12d91a5ec8f8712df399aed54017c05818c75a1d0de1086e539b862941415a998c49d43901350f72d29b2f46c60f2
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tizKPKg:CTW7JJ7TTQoQza9

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5273) 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/1848-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0009000000023424-2.dat	upx
behavioral2/files/0x00040000000228de-6.dat	upx
behavioral2/memory/1848-1220-0x0000000000400000-0x000000000040A000-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.AppContext.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationFramework.resources.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\PresentationFramework.resources.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationClient.resources.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\te.pak.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Client\msvcp120.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul-oob.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Csp.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft\OFFICE\SharePointTeamSite.ico.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Primitives.resources.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemData.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-pl.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\officeinventoryagentfallback.xml.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Office16\STSLIST.DLL.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processthreads-l1-1-0.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\prism_sw.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-ul-oob.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ppd.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-ul-oob.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe.manifest.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Immutable.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\icu.md.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Java\jre-1.8\lib\classlist.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Office16\IGX.DLL.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Office16\WINWORD.VisualElementsManifest.xml.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Resources.ResourceManager.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-string-l1-1-0.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\CalibriL.ttf.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationCore.resources.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-pl.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-ppd.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationUI.resources.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ul-oob.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Grace-ppd.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.Annotations.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pl.pak.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-pl.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\ARIALN.TTF.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Forms.Design.resources.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Java\jre-1.8\bin\nio.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ppd.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-pl.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Office16\concrt140.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN108.XML.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.DataAnnotations.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Crashpad\settings.dat.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.Local.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationClient.resources.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Internet Explorer\de-DE\ieinstal.exe.mui.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xerces.md.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\bcel.md.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\ShapeCollector.exe.mui.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Handles.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ReachFramework.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-pl.xrm-ms.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.AdomdClient.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientVolumeLicense_eula.txt.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.ReportingServices.DataExtensions.dll.tmp	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.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	d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe

C:\Users\Admin\AppData\Local\Temp\d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe
"C:\Users\Admin\AppData\Local\Temp\d04a252110a192cbb1c165ff94d047bf7d08a366b01f8a247dac1f5b353b1672.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1848

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

Filesize
36KB

MD5
a7ac5542ab3e0b8edb898863bd63e7c3

SHA1
009b5552bf9bf911c0a654b464f5ee2a714e4364

SHA256
31f4cce68408505193878d22fd2349e7e3f4572e4a7524bd01b6f036455e0bfc

SHA512
aeaef92c1e31e98275b3a429d2bb3052b179731813a65bf5b2c7fa4ad1a77f83058935a3be73249cf46b022cb4e051e806a9a829a60f5f5cf55f7cb3458432cb

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

Filesize
135KB

MD5
fade681e3ab1c58ced438363650ed22b

SHA1
bea0f207855e8b6f3417816cf2cf594848b9ad76

SHA256
81e06ffbf263f8abaecc279993db069f79976c01082980785e7fd0442ce8d3b2

SHA512
2aa36c8f43ecd12b4e85ae6fcb9a47077aeea27e32a6a6a6480883cb76fc08494370b2028918ee23d9ac92f80c413ad86be981bf8d9c38d5e78cf9670d21caf1

Download Submit
memory/1848-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1848-1220-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download