ba2537aad0f6432dc802feb3d2011d86ef970757c42e853daf34105501f5b62a

Analysis

max time kernel
120s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 06:10

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General

Target

5718dd28bb50cf47e4ed8208b2308b10N.exe
Size

72KB
MD5

5718dd28bb50cf47e4ed8208b2308b10
SHA1

8fbbf5027195cf94f56660e43564563c2f6aaebb
SHA256

ba2537aad0f6432dc802feb3d2011d86ef970757c42e853daf34105501f5b62a
SHA512

44fd320a6284152d4d783099be672cdbc32054bb7400c084ce882bd1e171a721538ae21fd32fc32c1832b488ea14d816976c5762c2a27df159c40c51309dd5ec
SSDEEP

1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eTdsd5:6e7WpMaxeb0CYJ97lEYNR73e+eW

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4460) 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\Microsoft Office\root\Office16\excelcnv.exe.manifest.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\.version.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.Watcher.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationCore.resources.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Design.resources.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\he.pak.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-80.png.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\WindowsFormsIntegration.resources.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-ppd.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ppd.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ul-oob.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaprsr.dll.mui.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationFramework.resources.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationClientSideProviders.resources.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\server\Xusage.txt.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-ul-oob.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.Native.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\uk.pak.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-pl.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-file-l2-1-0.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\sunmscapi.jar.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-180.png.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Classic.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntimeR_PrepidBypass-ul-oob.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ul-phn.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-ul-oob.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.Primitives.resources.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Xaml.resources.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\ReachFramework.resources.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngom.md.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ul-oob.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ppd.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsym.ttf.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Input.Manipulations.resources.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClientSideProviders.resources.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-locale-l1-1-0.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ppd.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\GRAY.pf.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\7-Zip\Lang\yo.txt.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebSockets.Client.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.Primitives.resources.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ppd.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\hostpolicy.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\BHOINTL.DLL.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-pl.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-time-l1-1-0.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cryptix.md.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jre-1.8\lib\jce.jar.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-pl.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Json.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XmlSerializer.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\trusted.libraries.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTrial-pl.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\localedata.jar.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-synch-l1-2-0.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\j2pcsc.dll.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\cacerts.tmp	5718dd28bb50cf47e4ed8208b2308b10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\bg-BG\tipresx.dll.mui.tmp	5718dd28bb50cf47e4ed8208b2308b10N.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	5718dd28bb50cf47e4ed8208b2308b10N.exe

C:\Users\Admin\AppData\Local\Temp\5718dd28bb50cf47e4ed8208b2308b10N.exe
"C:\Users\Admin\AppData\Local\Temp\5718dd28bb50cf47e4ed8208b2308b10N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2880

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-1-5-21-384068567-2943195810-3631207890-1000\desktop.ini.tmp

Filesize
72KB

MD5
c079f5c82f1639db0cfbcd7ce4abf387

SHA1
588f9110bf8e7b042d29a273a243bdd429554f13

SHA256
eaf744c47e7d700d5d4effc0eab270b15903816ff44dd2fb69931000ebb63b64

SHA512
337e8ad4adc8c9af12046adc14df681c0a1bb338eb65d87c8efe381cb25ee325c96c35a03a085708c808c267e3f55b553bf54d714f2ca579279a4c065d748e45

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

Filesize
171KB

MD5
1f381e2a46bffa8fcff3e9bdbc23276a

SHA1
d305c9e6f5c99d948fe3a0a95302f7c3e783f2cd

SHA256
831beda52704cd973a8add5d7026162ac33bf4c43d9dce8b0f6de35da9bc1f7c

SHA512
fa6e86bc8d3771d3681e08a39745757ed45fb0bdb9907078c64d5ea42b56d50ee8ca1df3ee211e2b552f7a390ef1a875a3082d93c564bccbc954ee59aef5c41a

Download Submit