8c7e554cfa62c050476e923de55e2874a7b8e03a39972383e2e8c0036db12040

Analysis

max time kernel
116s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 00:58

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General

Target

16c9914ccf41ce227fe60f18761f7340N.exe
Size

95KB
MD5

16c9914ccf41ce227fe60f18761f7340
SHA1

71b291a9103a7776a1af0822733e0452fd70506c
SHA256

8c7e554cfa62c050476e923de55e2874a7b8e03a39972383e2e8c0036db12040
SHA512

123f08bed8e1fc5816f927de6d1835f03680ea702da061a4b065dd9256c1914d8a862202136531baf2879a8ff98e3859df80a78aa8dcffe3e2b6d0fce7adf3ba
SSDEEP

1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhb:6pWpUFpEhLfyBtPf50FWkFpPDze/qFs6

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4387) 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\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngcc.md.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-xstate-l2-1-0.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.deps.json.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Input.Manipulations.resources.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0000-1000-0000000FF1CE.xml.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXC.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipTsf.dll.mui.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ta.pak.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Java\jre-1.8\lib\javafx.properties.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\dom.md.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.ThreadPool.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.Concurrent.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Controls.Ribbon.resources.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.TraceSource.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationCore.resources.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Input.Manipulations.resources.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ppd.xrm-ms.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_MAK-ul-phn.xrm-ms.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-ppd.xrm-ms.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipstr.xml.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Parallel.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Java\jre-1.8\lib\jce.jar.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-ul-oob.xrm-ms.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.NETCore.App.deps.json.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Red.xml.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\sunec.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ul-oob.xrm-ms.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\mashupcompression.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.bg-bg.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Common Files\microsoft shared\VGX\VGX.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationFramework.resources.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\ReachFramework.resources.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Aero2.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\WindowsFormsIntegration.resources.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Cryptography.Xml.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONGuide.onepkg.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ppd.xrm-ms.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-pl.xrm-ms.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-pl.xrm-ms.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipscht.xml.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.ThreadPool.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.DispatchProxy.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\WindowsFormsIntegration.resources.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClient.resources.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ro.pak.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-ppd.xrm-ms.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-pl.xrm-ms.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\FrequentOfficeUpdateSchedule.xml.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipshrv.xml.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.deps.json.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationTypes.resources.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\3082\MSO.ACL.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\tabskb.dll.mui.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\System.Web.Mvc.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ppd.xrm-ms.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GB.XSL.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\LogoCanary.png.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Internet Explorer\it-IT\ieinstal.exe.mui.tmp	16c9914ccf41ce227fe60f18761f7340N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Inset.eftx.tmp	16c9914ccf41ce227fe60f18761f7340N.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	16c9914ccf41ce227fe60f18761f7340N.exe

C:\Users\Admin\AppData\Local\Temp\16c9914ccf41ce227fe60f18761f7340N.exe
"C:\Users\Admin\AppData\Local\Temp\16c9914ccf41ce227fe60f18761f7340N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:448

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
95KB

MD5
70e5de6168f06194a27b044aff0f360b

SHA1
d1e4ae60fcd1b16d1314e6f5248d576547fbae2a

SHA256
51c12ecf03d286208ee00190bad5b95235be215db432e6f0eab62bf4fd5f4318

SHA512
c9cf57a56d249a510080f5bd61825ed28c31553e1cdcfccab8dc6d6b72ffc4e12de0b36b7812ecdd219906afdeae61600ca4b6d5e3ef78a24c2b396ba37e538a

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

Filesize
194KB

MD5
96859936fbd37bdd4caa65410a13946d

SHA1
2c40b979a62f3fcdf89bbdf7acd554c38ac0a2e6

SHA256
fda3a31a97480bb3612a7a0785214d5e5eaa4933f576136f924b72e594832781

SHA512
4bcae005a87b7e464b2eb70c090d17b386b1ce3f4e541764babd7a64da468cd4d641ea749f4c1ebac72a439a8bc0e027a1d64980e75b55ccc6570575cc5bbd40

Download Submit