ab487493a7467eed21c6eae8a9e6dcd55b9fd1582c5f0154f33d48e502e67bc7

Analysis

max time kernel
120s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 21:37

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General

Target

074c267e9912123a18e8909e1444c800N.exe
Size

101KB
MD5

074c267e9912123a18e8909e1444c800
SHA1

9c692f9ffaeb05a57785bdb8c66ba36a69804c52
SHA256

ab487493a7467eed21c6eae8a9e6dcd55b9fd1582c5f0154f33d48e502e67bc7
SHA512

560f6b599e3d2eaccb03eabd598b466fd0a60cd61a07fd89993a0b7bc31896caa1a7140f0df88e07d11065564c8785eee0230e1f6a361504b8ee8f8669b8452b
SSDEEP

3072:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFslEhLfyBj:PqFF2Ie+efsim2A5h

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4598) 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\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-100.png.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.AppContext.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ppd.xrm-ms.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.et-ee.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoDev.png.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.common.16.xml.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dt_shmem.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfr.jar.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\glib.md.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-oob.xrm-ms.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Specialized.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.HttpListener.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pl.pak.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSBARCODE.DLL.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\TipTsf.dll.mui.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.manifest.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Custom.propdesc.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\ReachFramework.resources.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Slipstream.xml.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ul-oob.xrm-ms.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-pl.xrm-ms.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_jpn.xml.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encodings.Web.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.h.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jsoundds.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\bcel.md.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ul-oob.xrm-ms.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\7-Zip\Lang\lt.txt.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Common Files\System\ado\msadox.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-profile-l1-1-0.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\ARROW.WAV.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Xaml.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-pl.xrm-ms.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremDemoR_BypassTrial365-ppd.xrm-ms.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-timezone-l1-1-0.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationTypes.resources.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-ul-oob.xrm-ms.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ul-oob.xrm-ms.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jp2ssv.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-ppd.xrm-ms.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordaccore.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\WindowsBase.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\PresentationCore.resources.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebClient.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.Design.resources.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mce.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Ping.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-console-l1-1-0.dll.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\7-Zip\Lang\az.txt.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javap.exe.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-100.png.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-pl.xrm-ms.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription3-ul-oob.xrm-ms.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.DataWarehouse.DLL.tmp	074c267e9912123a18e8909e1444c800N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\tabskb.dll.mui.tmp	074c267e9912123a18e8909e1444c800N.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	074c267e9912123a18e8909e1444c800N.exe

C:\Users\Admin\AppData\Local\Temp\074c267e9912123a18e8909e1444c800N.exe
"C:\Users\Admin\AppData\Local\Temp\074c267e9912123a18e8909e1444c800N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4264

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-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

Filesize
101KB

MD5
ff9604e28e4d7f6307320eb9870e5148

SHA1
2aaf716f45c77066e734b807f574f3a66df7fc41

SHA256
fa7c17696d7cd722cceac5b8cb045213b91db339728ab53b12d93eafccb37c6e

SHA512
2442dfd02cac44effe2eb338560f30b59e46df271f3af483024fdfe9f6690a05a789cd6d6bf62e7e0a524364177cce6005676b8bcdc0cb8116bd91100f077365

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

Filesize
200KB

MD5
9188024d415683666d0345b5181895c0

SHA1
c2152b5100ed76db17f955fbee9410939789af29

SHA256
d0ce1bd96c4b1fe6dff9fdfbd7a8c175440dee10a07e695953a7666e4e422533

SHA512
883436b225b4190e8917b51c4c38e80d517b3c2758c363f9bd9899bd51740014a4d07efea8fd87b380a70cb57e38f3ab6a1ade8da112617029bc4470d9645033

Download Submit