03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc

Analysis

max time kernel
150s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 18:15

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General

Target

03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
Size

38KB
MD5

2da6dc2b887a07ae16e6253287fb7bc7
SHA1

fa1197105eeaa446bf335607bd685c27829014b2
SHA256

03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc
SHA512

311e11b67db7ee231b8f76d3c276c5bf3728574a8535f8e133d1d606d95dd6be59482d7a888d0f387ff42a51ba195a2c3bf69f9e5329a0fd324a527dd881fcf1
SSDEEP

192:pACU3DIY0Br5xjL/EAgAQmP1oynLb22vB7m/FJHo7m/FJHA9jxjiOmPOm9Ie1GMG:yBs7Br5xjL8AgA71Fbhv/FSX9U0qrD

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4365) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11wrapper.md.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ul-phn.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ul-oob.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Grace-ppd.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ul.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l2-1-0.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemXml.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationUI.resources.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Forms.resources.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Input.Manipulations.resources.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-pl.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART5.BDR.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\am.pak.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Java\jdk-1.8\jmc.txt.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Principal.Windows.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\gstreamer-lite.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-pl.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages.properties.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash.gif.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-localization-l1-2-0.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Common Files\System\msadc\msadcer.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationClient.resources.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management\management.properties.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l2-1-0.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-pl.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationTypes.resources.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Threading.AccessControl.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Controls.Ribbon.resources.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\WindowsFormsIntegration.resources.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationTypes.resources.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationTypes.resources.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Client\C2R64.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\msotdintl.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\AddImport.html.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\mshwLatin.dll.mui.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Milk Glass.eftx.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ul-oob.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ul-oob.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ul-phn.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-2-0.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\PresentationFramework.resources.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win7.wmv.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-pl.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-console-l1-1-0.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-string-l1-1-0.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l1-1-0.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH.HXS.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymk.ttf.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Storage.XmlSerializers.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsFormsIntegration.resources.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ul-oob.xrm-ms.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientOSub2019_eula.txt.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\glib.md.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Java\jre-1.8\bin\ktab.exe.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages.properties.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\netstandard.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Configuration.ConfigurationManager.dll.tmp	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.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	03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe

C:\Users\Admin\AppData\Local\Temp\03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe
"C:\Users\Admin\AppData\Local\Temp\03b52d774152f0ec0ed9068c196c7d08f399b93368b498dde0eecb3512b2a1dc.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4624

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-1-5-21-3419463127-3903270268-2580331543-1000\desktop.ini.tmp

Filesize
38KB

MD5
d7d28d251f47f6224bff884a10a46526

SHA1
a6cfaea2c95b5e6e73a89ac208aaf7baa32248f7

SHA256
c5af26c9d35b000fc21af5ff81fbea99bdafc5c663920f08ba46f68d4cc5f9e2

SHA512
65a14a2f1054268491c5193545270f56b72363bf4107ea73e22e9cd7ec7a26f77e171f96127b0604d49f4435e92912b193f8b62ed1d85197631e8037c98b7cfe

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

Filesize
137KB

MD5
509788f21593d0fc219bf2c07127c059

SHA1
8deb9b2f621435d9b9666c74dd97381cbd76de23

SHA256
08c6bb6492ac9c5a4e1b876db71a3bf2606262866734d408fdb9854607e0311d

SHA512
6e87cae9247736c58e273b822b4359deaf8500e41f3e2595c56f83f898bb26a2fe717d34d43cee0e334421677f1e7065bc05b4569e53a4c81e2574a1301aa33d

Download Submit
memory/4624-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4624-1742-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download