25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1

Analysis

max time kernel
120s
max time network
101s
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, 03:45

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General

Target

25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
Size

60KB
MD5

bc284eff56fd7f82095e19b751f66200
SHA1

ce8cc2916a2406df00b566d394bccf6e06b3c3d3
SHA256

25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1
SHA512

daf84ca69af0273540293c2ec7368d6830ebb50e4c47e6b3601fb9754c8b7bc453cc48f7790c0acd60bc33789feb83ad80db1a1947954ce5bc5f0f0a46327299
SSDEEP

768:W7BlphA7dASbSjJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiC8r8UQ4NQ4k:W7ZhA7dABJJ7TTQoQD4UQ4NQ4k

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4650) 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\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationUI.resources.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-environment-l1-1-0.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-pl.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Grace-ppd.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-ppd.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSSRINTL.DLL.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\Default.dotx.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Threading.AccessControl.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Java\jre-1.8\bin\klist.exe.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Trial-pl.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Design.resources.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ul-oob.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-pl.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART13.BDR.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\tipresx.dll.mui.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\PresentationFramework.resources.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ppd.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Grace-ul-oob.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppvIsvSubsystems64.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\tracedefinition130.xml.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tpcps.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_sv.properties.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Java\jre-1.8\bin\mlib_image.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkDrop32x32.gif.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\es-419.pak.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\joni.md.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-pl.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Numerics.Vectors.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.resources.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationTypes.resources.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-rtlsupport-l1-1-0.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\7-Zip\Lang\tr.txt.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_pt_BR.properties.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\directshow.md.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Microsoft.Ink.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Grace-ul-oob.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-pl.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymk.ttf.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationProvider.resources.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationUI.resources.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Internet Explorer\ja-JP\ieinstal.exe.mui.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.Serialization.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationUI.resources.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-ul-oob.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-180.png.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\hijrah-config-umalqura.properties.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordbi.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XPath.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.StackTrace.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.Design.resources.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-pl.xrm-ms.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\7-Zip\Lang\ky.txt.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Royale.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-utility-l1-1-0.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-stdio-l1-1-0.dll.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbjvs.inc.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\serialver.exe.tmp	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.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	25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe

C:\Users\Admin\AppData\Local\Temp\25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe
"C:\Users\Admin\AppData\Local\Temp\25f4fcb2b34a25f8af78edf64c3be8e29678a202f4baa449e039d98b857435f1N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3972

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-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

Filesize
60KB

MD5
3c353a8e4034929f8f16e45368cee889

SHA1
70d63df1aa699c74eaef52028847abcd95fa0035

SHA256
77ee6e50631222a6587cc27bcacca8d4b548bf283b2bd1c8519f47ace6f2a76f

SHA512
404cc7568f47016b6bb5f23d186c15a90c407561a6b4602ed19b2de03878ef56427f1849bc9233e86ab0059633088e076d861b149f1203459ba27584ecf8d314

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

Filesize
159KB

MD5
d2055eaf410e205e48a32533271361d8

SHA1
63f79b752f44bedfc9bb37934b1c171f92360395

SHA256
2f1fb5889c4530597360732687db6c116a21af84876b346f718898ab4b2b5afd

SHA512
23540f70fa7b4b795612b65e89dc15a8c20d20bcfe48aaf16cd2f34bc28695b90f42ac5ccce8395cbe559587f748692a70a1c588157734a4dcbba6018fcb304b

Download Submit