2c121dc45cb811c7e66e773ba65194a241d02ec69349e78a5a5545860a64447d

Analysis

max time kernel
120s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 21:32

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General

Target

deac4a0c58de0b9eff4426be6b67b440N.exe
Size

96KB
MD5

deac4a0c58de0b9eff4426be6b67b440
SHA1

32fed6c408f86c8a72d15bb1c248da5108b387ca
SHA256

2c121dc45cb811c7e66e773ba65194a241d02ec69349e78a5a5545860a64447d
SHA512

d99b34b77928424412edfd6b270cbdbed47627ef1c2f6f08d2fb0eff59a79c808c46a1ceef608f08ae029953b9317c6970ad481168184705acb89bb0ed123e9a
SSDEEP

3072:6e7WpHIyRF9ESWu0SWujKsKRsP9fVL9iH:RqlIyFESWu0SWu86jYH

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4358) 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\jdk-1.8\jre\lib\images\cursors\invalid32x32.gif.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jp2ssv.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-conio-l1-1-0.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ppd.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-ppd.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\tipresx.dll.mui.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClient.resources.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Design.resources.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Frosted Glass.eftx.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Interfaces.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\7-Zip\Lang\sa.txt.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.Win32.Primitives.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-ul-phn.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_CN.properties.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Grace-ul-oob.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ul-oob.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\7-Zip\Lang\da.txt.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Common Files\System\ado\msado27.tlb.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\prism_sw.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-phn.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AdeModule.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BIPLAT.DLL.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.Immutable.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Internet Explorer\iexplore.exe.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_MAK_AE-ul-oob.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.PPT.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.DocumentServices.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Numerics.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientARMRefer2019_eula.txt.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\vstoee.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Internet Explorer\uk-UA\iexplore.exe.mui.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ul-oob.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\lcms.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\xerces.md.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ppd.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ppd.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-ppd.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Crashpad\settings.dat.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Presentation.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Internet Explorer\hmmapi.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerPoint.PowerPoint.x-none.msi.16.x-none.xml.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ppd.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tr-TR\tipresx.dll.mui.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.NameResolution.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\unicode.md.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\libxml2.md.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-pl.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ul-oob.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\EntityDataHandler.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.EventBasedAsync.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\PresentationUI.resources.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Internet Explorer\it-IT\iexplore.exe.mui.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-pl.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Cng.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCONTROL.DLL.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-stdio-l1-1-0.dll.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RHeartbeatConfig.xml.tmp	deac4a0c58de0b9eff4426be6b67b440N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-ul-oob.xrm-ms.tmp	deac4a0c58de0b9eff4426be6b67b440N.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	deac4a0c58de0b9eff4426be6b67b440N.exe

C:\Users\Admin\AppData\Local\Temp\deac4a0c58de0b9eff4426be6b67b440N.exe
"C:\Users\Admin\AppData\Local\Temp\deac4a0c58de0b9eff4426be6b67b440N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1388

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-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

Filesize
96KB

MD5
247483aba078fd6fe1d0bcc149b472a5

SHA1
1e089d4e13dce5a3883524d8ac0f5936cca85dd2

SHA256
324d3b2332d652210689d0742b3c317d71f6991efe64d0fb2e96df69fb57f3ff

SHA512
3d7c2125054ab0f3780c3576416db44f5a43126d597177ea85987894fe03911e7cde0935c5700f38c3c880c5b6519b5348b1e1772f21b001d6bcc674d0239889

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

Filesize
195KB

MD5
f2f28f418d4acfe5dfdbd895b5c8c7aa

SHA1
100c3fd270bab3609f1e692ce78a36626b0356a1

SHA256
23baed16809255d89630ae846a69a0b683cba9a80fb60e4efee5ab815b279b68

SHA512
a83110f868c05e2ad4b4086d7f25ffc4f5af1733529b743199e053452bcf3017ccd570a6a35cfead11ee764a7ec0bb813de02f2eb811ab11df620ddc416b3fa0

Download Submit