6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 18:51

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General

Target

6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
Size

124KB
MD5

537a6a752995846cb063f20bc44bfa09
SHA1

dbfa26e789cb44dd0e9b035accb34c583c93bbdc
SHA256

6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7
SHA512

6e90af2e5dcfc7751e6ca534cc4ae7c0171b93324c130bfb7cb11fbab9c5eb5a13a2e5ca1d6bb38fc46a2c56d76c2adbafa65218ce5cf5102ae4c960b722cdb1
SSDEEP

3072:fny1tEC9iMGfUSaOy9SnJUwFU+FUhFUeFUXFUqyqKRrpF6Pw1:KbEC9iMGsSaOyig

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3463) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3048-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000d000000023b68-2.dat	upx
behavioral2/files/0x0014000000022905-6.dat	upx
behavioral2/memory/3048-642-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\tabskb.dll.mui.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ppd.xrm-ms.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\vcruntime140.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIntegration.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NetworkInformation.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.ServicePoint.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Extensions.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.Extensions.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-ppd.xrm-ms.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SharedPerformance.man.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationTypes.resources.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-runtime-l1-1-0.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\vk_swiftshader.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\splash_11-lic.gif.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ul-oob.xrm-ms.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial2-ppd.xrm-ms.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.XDocument.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Internet Explorer\en-US\iexplore.exe.mui.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\content-types.properties.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jdk-1.8\lib\jconsole.jar.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jre-1.8\bin\eula.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Overlapped.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationFramework.resources.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\colorimaging.md.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jre-1.8\bin\sunmscapi.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ObjectModel.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Controls.Ribbon.resources.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\sunec.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jsoundds.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\D3DCompiler_47_cor3.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationProvider.resources.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_CN.properties.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-pl.xrm-ms.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mshwjpnr.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sl-SI\tipresx.dll.mui.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\ReachFramework.resources.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\joni.md.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Client\msvcp140.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Algorithms.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-convert-l1-1-0.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\ucrtbase.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-pl.xrm-ms.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad.xml.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\IpsPlugin.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Primitives.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-pl.xrm-ms.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_SubTrial-pl.xrm-ms.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ppd.xrm-ms.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-ppd.xrm-ms.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ppd.xrm-ms.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\7-Zip\7z.sfx.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msdaprsr.dll.mui.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Input.Manipulations.resources.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwritalm.dat.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\WindowsFormsIntegration.resources.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\t2k.dll.tmp	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.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	6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe

C:\Users\Admin\AppData\Local\Temp\6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe
"C:\Users\Admin\AppData\Local\Temp\6cdeb54dc7b705e34d587827440f73b2f5c6e9b04c642e9857e651bfcf7549b7.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3048

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-1-5-21-4089630652-1596403869-279772308-1000\desktop.ini.tmp

Filesize
124KB

MD5
f227ab5f6e6c944c4482ad98216ca3fc

SHA1
b78358761e49b7cb01dcc105def4d757c61a4ea1

SHA256
a80fa3094fe0e3527a423d1bd15d2035cace63df2c326e8a4541ed6ac89d7e60

SHA512
e2fe61a6fae952e9fd28bf4f05bd260133e9783ec3efcc65f09e3a6369fcc55de03b5789b1a0ba7fb34ba8f5e9dca802e5277c6a7089065a8e6b703177cf7e48

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

Filesize
223KB

MD5
345045130b8208f60d05f322be942b9d

SHA1
03be319a3ad406a52239a22a252b611f3a015ea3

SHA256
ac1d0c5b0b061d1a67887cba6bf6e3006919a5b17bc84d8918bb77518a9a52e9

SHA512
b7d31b6181c510dec535111ff72024e82bbff9612bfb8a16a78971d2a5745c338d91dd7a769340ebad3080165ed8def51a1ab9dfeea26933bd08b3c102774eaa

Download Submit
memory/3048-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3048-642-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download