00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7f

Analysis

max time kernel
150s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 13:56

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General

Target

00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
Size

70KB
MD5

baa579e6e1bae7ccb0ede66078651180
SHA1

4aeac75a9d2129523130393d5983b1d1df503c1b
SHA256

00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7f
SHA512

a708e30d20755b39680466dd73d5e65d5972cdaa3b54e4020be51c14dca2bbb2df08273e285cdabac727ef76aedbd966942248e1e63810666e55cec7a98c3e72
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/ti97o1LDdu:V7Zf/FAxTWoJJ7TTQoQ2Ls

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5032) 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/624-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000233c1-2.dat	upx
behavioral2/files/0x00040000000228f4-6.dat	upx
behavioral2/memory/624-900-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre-1.8\lib\ext\dnsns.jar.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ul.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Trial-pl.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\MSSP7FR.LEX.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fi-FI\tipresx.dll.mui.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.OpenSsl.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ppd.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL001.XML.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN048.XML.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libxml2.md.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ul-oob.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Retail-ul-oob.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ul.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140_2.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_KMS_Client-ul.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_F_COL.HXK.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.Primitives.resources.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Primitives.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fil.pak.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Grace-ul-oob.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.PPT.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\sqmapi_x64.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\CLICK.WAV.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msix.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\coreclr.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.CodeDom.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\jpeg_fx.md.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-ul-oob.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-cn.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.VisualBasic.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.Design.resources.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Primitives.resources.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Input.Manipulations.resources.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-pl.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ppd.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\7-Zip\Lang\kk.txt.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.StackTrace.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ul-oob.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PPRESOURCES.DLL.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.resources.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\Office16\OSPP.VBS.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ul.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-pl.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\WindowsFormsIntegration.resources.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\gstreamer.md.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\jfxrt.jar.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-synch-l1-2-0.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-pl.xrm-ms.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\TPN.txt.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.cs-cz.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\TabTip.exe.mui.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\colorimaging.md.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l1-1-0.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msaddsr.dll.mui.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorrc.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msdaremr.dll.mui.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\PresentationFramework.resources.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jawt.dll.tmp	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.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	00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe

C:\Users\Admin\AppData\Local\Temp\00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe
"C:\Users\Admin\AppData\Local\Temp\00ee25ca13b52fed82f9d8cbd3f40b9f0db7026092cf5f7ecf7c64e049a09a7fN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:624

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-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

Filesize
70KB

MD5
a32b351bb3672c4ce0b79953824e03b5

SHA1
083bda460b2a136f82b93f9f64414f0e40e20d28

SHA256
1fa5bdd59e9a7811762d22114e089f510ec5ba0febecc1cf7b64fb3c5c69545f

SHA512
aa2797c45e1f89d799b552fb01c08d3cefcf4f861b4b600d58686558c5fdf921ba454430573a361ba4e818b72696ca1f1d9efe70e0ae952fc81cf788ef75a493

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

Filesize
169KB

MD5
010f0a4a00ec46b56a625849eddee4c1

SHA1
51c68819a9756cb7170ed99c56f274176eeab5a3

SHA256
690faebc05787b1ac33b09ba991e2301c82ef58d1500a8fe2a5c2e96c0844cf2

SHA512
f4ff27dee655505317560ce8da041108ac8a83ac8a133cb4a4ed9b070cddd598ad92fe6927c9a224be9f81bf5e49e3ac27151ecac6b118bf56c4573dbbe0a667

Download Submit
memory/624-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/624-900-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download