f7c3a807d9f1f215d8c192636a523013c106b8ff676d9900feec9c52693c0f95

Analysis

max time kernel
120s
max time network
97s
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, 17:03

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General

Target

2410bf35ee7086cf1bb0970ce580f340N.exe
Size

104KB
MD5

2410bf35ee7086cf1bb0970ce580f340
SHA1

e5fff1f4f08d6863999ae98d158e58ebb7ba4cad
SHA256

f7c3a807d9f1f215d8c192636a523013c106b8ff676d9900feec9c52693c0f95
SHA512

07c27d8941e190342419bdb0a04aae1064d3d4e89a64d2f9ea8bf30805bd8fa933dc7c21016e7b84ba3129fcea4b0fa01867f4dd92780901f2d616b141198b7b
SSDEEP

3072:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFslEhLfyB2:PqFF2Ie+efsLy

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4372) 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\bin\jp2ssv.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-pl.xrm-ms.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\blacklist.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-profile-l1-1-0.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\PresentationUI.resources.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationCore.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\wsdetect.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Java\jre-1.8\bin\JavaAccessBridge-64.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\mshwLatin.dll.mui.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebSockets.Client.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.shared.Office.x-none.msi.16.x-none.xml.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-ppd.xrm-ms.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ul-phn.xrm-ms.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ppd.xrm-ms.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Common Files\System\msadc\msdfmap.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Primitives.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.HttpListener.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClient.resources.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSS7DATA000C.DLL.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqlxmlx.rll.mui.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\InstallerMainShell.tlb.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\Microsoft.VisualBasic.Forms.resources.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Java\jdk-1.8\README.html.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-memory-l1-1-0.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Extensions.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\classlist.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-environment-l1-1-0.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ucrtbase.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\meta-index.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fontconfig.properties.src.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.Expressions.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Internet Explorer\fr-FR\iexplore.exe.mui.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Intrinsics.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fil.pak.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-pl.xrm-ms.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-pl.xrm-ms.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-ppd.xrm-ms.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Trial-ul-oob.xrm-ms.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\concrt140.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mip.exe.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.h.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationUI.resources.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationTypes.resources.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.CompilerServices.VisualC.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\zh-TW.pak.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\thaidict.md.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-ppd.xrm-ms.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\pkeyconfig-office-client15.xrm-ms.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-ul-oob.xrm-ms.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack2019_eula.txt.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Core.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XmlSerializer.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TabTip.exe.mui.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Input.Manipulations.resources.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-sysinfo-l1-1-0.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationFramework.resources.dll.tmp	2410bf35ee7086cf1bb0970ce580f340N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveDrop32x32.gif.tmp	2410bf35ee7086cf1bb0970ce580f340N.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	2410bf35ee7086cf1bb0970ce580f340N.exe

C:\Users\Admin\AppData\Local\Temp\2410bf35ee7086cf1bb0970ce580f340N.exe
"C:\Users\Admin\AppData\Local\Temp\2410bf35ee7086cf1bb0970ce580f340N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4668

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
105KB

MD5
28f8ba856878b60b179568ddc053706a

SHA1
63ab82078fe67491b17f6ab3ee0af71b6c18b403

SHA256
9362b07c95d0431e43b9dfd56f43361e83c5904815a15da2f4b887120eda1c37

SHA512
0a2da28136bde84d7beee785680209c40f36a741deb804ec76e2772a1f8553827088b11cdb9096f2762b8ad0db5f90d3cfc2ba99722e79eeff3e6bb5e40525ac

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

Filesize
203KB

MD5
f99fa00305e53dd75346c6b626b88ad7

SHA1
bdc3a03e6897a15e2e0abb0f83b03e2de5928597

SHA256
808e8bb125842bb1be15dd1dc61414d40d28c3686d756337537b33bd006507c0

SHA512
e40c410aba2eda63409a351ef44916c2f9b44e84ad3d1626acbc753dfc7ee16c8ddb2bf981fa348ce5896b090f8abe1b5bf436d0a32ed6db8823229fc8625c27

Download Submit