e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2a

Analysis

max time kernel
119s
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
21/09/2024, 23:10

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Report Analysis Logs

General

Target

e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
Size

40KB
MD5

4a0d1b68153e1aa6b06904456c96d6c0
SHA1

e76cbe787e7f486d9384803401542e90e2568bfa
SHA256

e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2a
SHA512

d6bddc4443a68fda07aa33334afb9ecf00ab9a40f08175930e5d9b49bd3ddf7fcf3822e6281762af9c8a1574fcd0b45c1616d4b12c5dcbf7a9117a6b3ec8cdfc
SSDEEP

768:W7BlphA7pARFbhM0Kkq81LOyq81LOl6Sl5lsSGV0g:W7ZhA7pApM21LOA1LOl6vSGWg

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4659) 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\7.0.16\fr\WindowsFormsIntegration.resources.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.bfc.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\javaws.jar.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial2-ul-oob.xrm-ms.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msoetwres.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\7-Zip\Lang\va.txt.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqlxmlx.rll.mui.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_F_COL.HXK.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\pl-PL\tipresx.dll.mui.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Pipes.AccessControl.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.resources.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\LogoBeta.png.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\awt.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-ppd.xrm-ms.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-140.png.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\rtscom.dll.mui.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\WindowsFormsIntegration.resources.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\deployJava1.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Java\jre-1.8\bin\vcruntime140.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial4-pl.xrm-ms.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Common.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Transactions.Local.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordbi.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.Watcher.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationNative_cor3.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Java\jre-1.8\bin\jsoundds.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Grace-ppd.xrm-ms.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.PowerBI.AdomdClient.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\SOLVER\SOLVER32.DLL.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsdan.xml.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\ReachFramework.resources.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ul-oob.xrm-ms.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRLEX.DLL.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TellMeWord.nrr.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\ReachFramework.resources.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationFramework.resources.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-ul-oob.xrm-ms.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeServiceBypassR_PrepidBypass-ppd.xrm-ms.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TAG.XSL.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tipskins.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Parallel.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\sunjce_provider.jar.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Grace-ppd.xrm-ms.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Retail-ppd.xrm-ms.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-pl.xrm-ms.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\mip.exe.mui.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.IsolatedStorage.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\unicode.md.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ul-phn.xrm-ms.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\APPLAUSE.WAV.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.Calendars.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\thaidict.md.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\LICENSE.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Client\msvcp140.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Spatial.NetFX35.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\PresentationFramework.resources.dll.tmp	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.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	e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe

C:\Users\Admin\AppData\Local\Temp\e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe
"C:\Users\Admin\AppData\Local\Temp\e7cd883f0938e9f70b73f58b13dc579019079b364209400c2dd1df99dcf14b2aN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2264

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-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

Filesize
40KB

MD5
f158c55fef10e45e796e05827babb192

SHA1
dae4887aa038e296ed1902dc8d00be923562250a

SHA256
ae5b03461a92ac2ff01cd73c293662984181cec7ae288056b7a23c8e6957131f

SHA512
05289364484e83a34d1efe8ce34d3f47360a4839459ff3c154c541ca4aadb63e04c97836ca494705281b3aa880d46808588f655883382698824d3796260fb4eb

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

Filesize
139KB

MD5
861a10f3a48f7c477db3ae97a5b11e29

SHA1
1b12be5e4b86478078372428a3fc006477ff4e11

SHA256
c13237b1fd2cbf0524c9827974bef87f8f08c1675f18674fe15200b949851590

SHA512
70821ef4740d7d3814809e8cd715cb9a1f0b2a94fb05a3bccc337929ce08b7ba52362cc8001217148042cde20795bdd7365ceb430664f829e3eabe086fae7a48

Download Submit