dbac8aa6841bf3e624f198b77e12a9f811aeecf92df5586450508f0dc74fd118

Analysis

max time kernel
119s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 06:05

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General

Target

9dd775596dd588111f824e1fd535ef40N.exe
Size

61KB
MD5

9dd775596dd588111f824e1fd535ef40
SHA1

49f186a53f8ed834273a46d768822a51f395cab0
SHA256

dbac8aa6841bf3e624f198b77e12a9f811aeecf92df5586450508f0dc74fd118
SHA512

1a4bdfde0500525137bb00831b379255dc824a056a6f39d50486c7f2d65720d362f7f9566c0c59db572156a3d7876599fc1e308e30ce758e2a5a955a8410d44a
SSDEEP

768:p7BlphA7dASbS+m0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9e:p7ZhA7dAp1++PJHJXA/OsIZfzc3/Q8A

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (2090) 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\ja\System.Windows.Controls.Ribbon.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsFormsIntegration.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationProvider.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\7-Zip\Lang\ps.txt.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\oskmenubase.xml.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ObjectModel.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Input.Manipulations.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\chrmstp.exe.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-math-l1-1-0.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.Expressions.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClient.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.Pkcs.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\glib-lite.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Uri.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsBase.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\WindowsFormsIntegration.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\WindowsFormsIntegration.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\WindowsBase.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\PresentationUI.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Design.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Internet Explorer\de-DE\iexplore.exe.mui.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\host\fxr\6.0.27\hostfxr.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Handles.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.Extensions.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.RuntimeInformation.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscorlib.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationProvider.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Controls.Ribbon.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Configuration.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.TypeConverter.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Xaml.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Xaml.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\mshwLatin.dll.mui.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationTypes.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Transactions.Local.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\7-Zip\History.txt.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\7-Zip\Lang\mk.txt.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\kor-kor.xml.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Ping.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Extensions.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\WindowsFormsIntegration.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.Primitives.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemXml.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\7-Zip\Lang\hi.txt.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\7-Zip\Uninstall.exe.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Royale.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\et.pak.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tipskins.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Parallel.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Queryable.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Principal.Windows.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\PresentationFramework.resources.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jsdt.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.dll.tmp	9dd775596dd588111f824e1fd535ef40N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp	9dd775596dd588111f824e1fd535ef40N.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	9dd775596dd588111f824e1fd535ef40N.exe

C:\Users\Admin\AppData\Local\Temp\9dd775596dd588111f824e1fd535ef40N.exe
"C:\Users\Admin\AppData\Local\Temp\9dd775596dd588111f824e1fd535ef40N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2276

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-1-5-21-47134698-4092160662-1261813102-1000\desktop.ini.tmp

Filesize
62KB

MD5
a4047b4d075c36ee7f72f3716675d183

SHA1
80bca4318717ff843d140002674f356377cc534e

SHA256
e6bd9cf593b9d052f6d18c07534c53682fdd783be988136d8149cf2c6ed24320

SHA512
45893e01b03489edd6209afa6dcf2f6fb8877e7f2cbf8738c85c206dcd44c4cf0831861a8aa032274fe8b01a90063206faa61b77539a684b77b0248ed0373f72

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

Filesize
160KB

MD5
34d74a4b353404b61f289d252353993f

SHA1
d66b878916aa56a0de307da940fa278b64484130

SHA256
086e368b34e6c9eb4b9d045792d46df3e87ddf5f193a41b9f508f9004cb37a1f

SHA512
32a791697f2d5b9672305c02248c8265d05782acc9941427ad8d61f7f8a558ea3b0e3e6622bc343612abc85c297bd570b608b021e3474a760479fed052ff6f6f

Download Submit