d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9b

Analysis

max time kernel
120s
max time network
94s
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, 04:30

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General

Target

d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
Size

89KB
MD5

eccadf2897e4f88cca362a41164f2ef0
SHA1

2ddeeb69059fad91c7e758fdf3a1b5863f08f085
SHA256

d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9b
SHA512

f487612e0d8229f2e8845ade446eb1aeba5c9503226a19a9956f560379344626c0cab03f92d3193f4bdbe6587b0e974af2005c04de5b6597d61a9e63ae363104
SSDEEP

1536:/7ZQpApze+eJfFpsJOfFpsJ5DQ4PN54PNC:9QWpze+eJfFpsJOfFpsJ5D7Wk

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4562) 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\Common Files\microsoft shared\ink\fsdefinitions\symbols\ja-jp-sym.xml.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\PresentationFramework.resources.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l1-2-0.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ul-oob.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-ul-oob.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-100.png.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.Extensions.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ul-oob.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-ul-phn.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.ScriptDom.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_F_COL.HXK.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Forms.resources.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationProvider.resources.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-ul-oob.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-pl.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH.HXS.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.AppContext.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.CodePages.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Configuration.ConfigurationManager.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\cs.pak.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-locale-l1-1-0.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\host\fxr\8.0.2\hostfxr.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\coreclr.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Csp.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\th.pak.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\meta-index.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-ul-oob.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\7-Zip\Lang\ka.txt.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-memory-l1-1-0.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.Watcher.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunjce_provider.jar.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0000-1000-0000000FF1CE.xml.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ppd.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Design.resources.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationUI.resources.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_ja.properties.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-oob.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-ul-phn.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-phn.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Common.v4.0.Utilities.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\ShapeCollector.exe.mui.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Grace-ul-oob.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-pl.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_Grace-ppd.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-pl.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-ul-oob.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXPTOOWS.XLA.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msadcer.dll.mui.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.Brotli.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\Microsoft.VisualBasic.Forms.resources.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\ReachFramework.resources.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\icu_web.md.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_it.properties.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.AeroLite.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCallbacks.h.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Grace-ppd.xrm-ms.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013bw.dotx.tmp	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.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	d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe

C:\Users\Admin\AppData\Local\Temp\d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe
"C:\Users\Admin\AppData\Local\Temp\d539a2d3b18c5c416da69dd478569f80e5f3b469ee887f465f1fc072714c6d9bN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4856

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
90KB

MD5
ee1010275a411fdce8fe1a48e2452802

SHA1
5f289d718f3a44b4a8760a23d39a3cd52d4b3b60

SHA256
3df63e408f94ab4e3613f38e8debdceb8c3fa7be59fd047742c00256da8a2bf6

SHA512
5b0b6d2fae7cd8d32d582e235b92833e67425397647fa88d855f94f0032a9be483f35ddd527a62c81fff4df35065efe3947695edc2a6f9a5afb1e8aa5267d997

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

Filesize
188KB

MD5
ec7d8e7c3b48890a8755d1acc9206cfb

SHA1
a03a21dd6dc77b4256656c7282820b73ed207e89

SHA256
0bc0f184aeb26a30a1c4481d0b54818fe6d0f3c4ba16c21953e8bfac39acd247

SHA512
b25511c3a90de49f55d65091df5b2caf125d57f3acfe0fe21510321f82110edf6e74fdb1484520062beeef94cd4cf608163d9ceef65ee4d8cffb7898f0c4f572

Download Submit
memory/4856-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4856-864-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download