119350b61559800c131b51d46f37b961dade7a8bae71ec7513ce31b77d0cd3f7

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
02-09-2024 10:45

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General

Target

469412928f7f57a3b95ef6fe1bad9740N.exe
Size

60KB
MD5

469412928f7f57a3b95ef6fe1bad9740
SHA1

7684525047480dc3d2689adb1fac296644c201f6
SHA256

119350b61559800c131b51d46f37b961dade7a8bae71ec7513ce31b77d0cd3f7
SHA512

7ec035df69eb426ef1c02163b709f7f478e8af33474f8a36b3649bfbfc3a4162d3eed6e5634186d71fcb9fca2cacd9867c4139714358344e7f2d5ccbde372f26
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8zxY5dNPAm1:KQSox5fAm1

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4642) 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/1244-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00090000000233fe-2.dat	upx
behavioral2/files/0x0004000000022933-6.dat	upx
behavioral2/memory/1244-859-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\LogoCanary.png.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xalan.md.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_it.properties.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ul.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.AccessControl.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.NETCore.App.runtimeconfig.json.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Controls.Ribbon.resources.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\Microsoft.VisualBasic.Forms.resources.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.Design.resources.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial2-pl.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\SIST02.XSL.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\VOLTAGE.WAV.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\PresentationFramework.resources.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-oob.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ul-oob.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\7-Zip\Lang\pl.txt.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Input.Manipulations.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemData.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-ul-phn.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jpeg.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ul-oob.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\InputPersonalization.exe.mui.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.CSharp.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hr.pak.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\7-Zip\Lang\is.txt.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Common Files\System\msadc\msadco.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-sysinfo-l1-1-0.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.resources.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Office 2007 - 2010.eftx.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Internet Explorer\uk-UA\ieinstal.exe.mui.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\directshow.md.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ru\msipc.dll.mui.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\7-Zip\Lang\uz-cyrl.txt.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationCore.resources.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javaw.exe.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-phn.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-ppd.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Input.Manipulations.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\t2k.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\jfxrt.jar.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0409-1000-0000000FF1CE.xml.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul-oob.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ppd.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-pl.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\7-Zip\Lang\tr.txt.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationClient.resources.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\Microsoft.VisualBasic.Forms.resources.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\giflib.md.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsBase.resources.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.Win32.SystemEvents.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONINTL.DLL.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Extensions.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationUI.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-memory-l1-1-0.dll.tmp	469412928f7f57a3b95ef6fe1bad9740N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-ul-oob.xrm-ms.tmp	469412928f7f57a3b95ef6fe1bad9740N.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	469412928f7f57a3b95ef6fe1bad9740N.exe

C:\Users\Admin\AppData\Local\Temp\469412928f7f57a3b95ef6fe1bad9740N.exe
"C:\Users\Admin\AppData\Local\Temp\469412928f7f57a3b95ef6fe1bad9740N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1244

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-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini.tmp

Filesize
60KB

MD5
c0053c2cb247249d8a2849e35092dfd6

SHA1
b9ce40bb20a5dcd5f2f1725a997f380b6eea3128

SHA256
1be67f9bf260b31ceb7750099cd1a67bf5e01630d85ba027e4c9e84e06380350

SHA512
7fe34e4fa9b0d14fe66e20266ecd0a76f83d03196dda0700b820d5336da31c3eb4427c5d13941bd80e5bb2d54430bcbf57d8852b970c55e5fadc24774d5d3913

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

Filesize
159KB

MD5
d8f61e4688f80bd18e711f3b7d932318

SHA1
146f852d12200c800c33655c453188e8a70baffc

SHA256
26e11e575067cecec81276c0f2de30dc8253a29ea459c67f8da7074a856df47b

SHA512
769e080da71f840aa6acfaef016546f1732b3591197e3690aa61946bf2e6b2eb6bf4c538ab33f8d182a628af4ef8a63e006f07ce267d3a214ccb4eb4ef1fd7be

Download Submit
memory/1244-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1244-859-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download