61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665

Analysis

max time kernel
120s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 15:17

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General

Target

61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
Size

85KB
MD5

a6df750a9e496a7bcd7de8e146d6ddd0
SHA1

10453f508a6cb66f2d991c4d25cdeff353b481c7
SHA256

61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665
SHA512

7a9d61bdd773a28c195fbd72c02ff8dac73e26c36b16f6c95170323156ecfda257b295159133e923de0f8d53d5744ec13204a43c5a2eb68e69d1a83ddc009230
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5+XI:fnyiQSox5+XI

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4386) 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/2188-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000234dd-2.dat	upx
behavioral2/files/0x000f000000022902-6.dat	upx
behavioral2/memory/2188-802-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Xaml.resources.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Trial-ul-oob.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_F_COL.HXK.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\PowerPivotExcelClientAddIn.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Claims.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.Primitives.resources.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationUI.resources.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Java\jre-1.8\bin\dtplugin\npdeployJava1.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Java\jre-1.8\lib\currency.data.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ul-phn.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Excel.Common.FrontEnd.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Primitives.resources.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ul-oob.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremDemoR_BypassTrial365-ppd.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Grace-ul-oob.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-pl.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.JavaScript.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_KMS_Client-ul-oob.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Printing.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-utility-l1-1-0.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\gstreamer.md.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Java\jre-1.8\bin\java.exe.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ppd.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\eula.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\cacerts.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Grace-ppd.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusMSDNR_Retail-ppd.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Tracing.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Ion Boardroom.thmx.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Constantia-Franklin Gothic Book.xml.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Common Files\System\ado\msado27.tlb.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Common Files\System\de-DE\wab32res.dll.mui.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\WindowsFormsIntegration.resources.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-private-l1-1-0.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_CopyDrop32x32.gif.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000008\FA000000008.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-ppd.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ul-oob.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-ppd.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-ul-oob.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationUI.resources.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Java\jre-1.8\lib\resources.jar.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-pl.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_K_COL.HXK.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Royale.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial2-ul-oob.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial2-ppd.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_KMS_Client-ppd.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ul-oob.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.Diagnostics.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.DataContractSerialization.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\WindowsFormsIntegration.resources.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Design.dll.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\AppXManifest.xml.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-pl.xrm-ms.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SLINTL.DLL.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONDIRECTX.DLL.tmp	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.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	61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe

C:\Users\Admin\AppData\Local\Temp\61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe
"C:\Users\Admin\AppData\Local\Temp\61c0f8e3b8f52b25b53124606379b77f0abfc8531ea93baa483782d3ad035665N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2188

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-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

Filesize
85KB

MD5
559fe6619e28380a8ea0fbeebf6d7d07

SHA1
a552e8ea308eea2ac23f925a6ecc9a02b6f84345

SHA256
3bb79bfb4f575579b11686edcac922fa197a52c5a810ff2c632c69dd6a1489cb

SHA512
399c51423a34c42c3cd5b46f53b1a9f7634b7c3d2f8304b6634f03de8522dae506032da6555e35730fc85c481c9fb13080507748417175e5d221312d9e76338f

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

Filesize
184KB

MD5
8a396b5c8ec05dddce99498d90391bc6

SHA1
52eec687e75d5b054eef499d815afacc161f5989

SHA256
97093c737b192b404911c9919ba1063a1dac1fb4e00248c659a5966bdcad61ce

SHA512
4f8c3c50899a76981c92a702f065c265e578c6e0a2ee02305a32ee1abb03a81aac95ae2dcc1e929adfb166ae895ab0da0e3635ce1e14c1afe557efbd50d4301b

Download Submit
memory/2188-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2188-802-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download