0700043554dd2a68bd493e20ffa89df33e915b286e37bde398f4aa23508c9f32

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 16:42

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General

Target

c113ecc7c5adb23f785e53b0596f1ca0N.exe
Size

28KB
MD5

c113ecc7c5adb23f785e53b0596f1ca0
SHA1

c2c827e5117c9a8b3ea94dccb1c713060b8b21f8
SHA256

0700043554dd2a68bd493e20ffa89df33e915b286e37bde398f4aa23508c9f32
SHA512

3ac6371b83f02cab6326ffdfe343f80efca494de7f799829d94bb5ba80734a282810ae0d37722bcdf71aa39973645d1c340e683d85ac0aa1bc1c293603e3138e
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Ro+QOViJfo+QOViJurN8V3:CTW7JJ7TPUnNg

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4669) 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/4852-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000a00000002346c-2.dat	upx
behavioral2/files/0x0004000000022922-6.dat	upx
behavioral2/memory/4852-1030-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-pl.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\MSIPCEvents.man.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\PresentationCore.resources.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\dxcompiler.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\it.pak.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management\jmxremote.password.template.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-pl.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\7-Zip\Lang\va.txt.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\StreamServer.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\WindowsBase.resources.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ppd.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2XML.XSL.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\IpsPlugin.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest4-ul-oob.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ul.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH.HXS.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Design.resources.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationTypes.resources.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\javafx_iio.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Constantia-Franklin Gothic Book.xml.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_KMS_Client-ppd.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\pl\msipc.dll.mui.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-console-l1-2-0.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Algorithms.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.resources.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_TW.properties.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-ul-oob.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-pl.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscorrc.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\DirectWriteForwarder.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.Win32.SystemEvents.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Internet Explorer\es-ES\iexplore.exe.mui.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUICellModel.bin.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NetworkInformation.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\LINEAR_RGB.pf.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-ppd.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-xstate-l2-1-0.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Drawing.Common.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\libcurl.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\WindowsFormsIntegration.resources.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\Microsoft.VisualBasic.Forms.resources.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunmscapi.jar.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ul-oob.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ppd.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\vcruntime140.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-stdio-l1-1-0.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\xerces.md.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ppd.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-pl.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-80.png.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ipcsecproc.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred.xml.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationCore.resources.dll.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ppd.xrm-ms.tmp	c113ecc7c5adb23f785e53b0596f1ca0N.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	c113ecc7c5adb23f785e53b0596f1ca0N.exe

C:\Users\Admin\AppData\Local\Temp\c113ecc7c5adb23f785e53b0596f1ca0N.exe
"C:\Users\Admin\AppData\Local\Temp\c113ecc7c5adb23f785e53b0596f1ca0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4852

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-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

Filesize
28KB

MD5
f0d8c73d0f5205ae69999dd9b05c265b

SHA1
8d377514406c031c4918d8de719e263f26d13379

SHA256
62d5e77600d49cbeb513e3147fc694c98a4ec770c9e50dece0c76189a4c16791

SHA512
98cb86f9164a2b34d207d3f95cbd862043da08e1965976ee563aa06da705162d9a04074fd8e4139eb42fe01d1fbc9e85f0d79c8e357733cf19ffd08af1f868ea

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

Filesize
127KB

MD5
80803b29f61cc1e276eb6ad693dcdcf4

SHA1
34e616de7561c3ea883ae20f6b701249a6edb8c6

SHA256
8776df15097727ff1b6c379c1c41bf9034655dde8cbd0e07f04badad7698462c

SHA512
3d1723e3ff82b73e4e9f16204baf6fea3b0e6470366100f4d220788c9a84235fa427df36f41fcfd679e73e077bca7a9a7227127ed51aa01cd9cd1569c3ba5aa5

Download Submit
memory/4852-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4852-1030-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download