67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461

Analysis

max time kernel
149s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2024, 22:32

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Report Analysis Logs

General

Target

67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
Size

60KB
MD5

218dbada49f538509f66d708b1d87ed8
SHA1

43e06ea7d5d9cf555bc8fd943120cec8b1542e92
SHA256

67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461
SHA512

bebc4b775cafebf2a4231ccd2c40bfd4b9dc627178117dd200be6ee90063cfece1454167bf8a46c90b6eeccb4f33cb07a088e6e54bc36a0d6f5207a73b6bbad8
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3Po+c+O:V7Zf/FAxTWoJJZENTBHfiP6

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5193) 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/4664-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000c000000023b2d-2.dat	upx
behavioral2/files/0x0004000000022916-6.dat	upx
behavioral2/memory/4664-762-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ppd.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-phn.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ppd.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPackEula.txt.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\7-Zip\Lang\va.txt.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Controls.Ribbon.resources.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-runtime-l1-1-0.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Templates\1033\AdjacencyResume.dotx.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ul.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-pl.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\SAEXT.DLL.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Templates\1033\GettingStarted16\SLINTL.DLL.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-timezone-l1-1-0.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Java\jdk-1.8\bin\java.exe.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\WIND.WAV.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XmlSerializer.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\WindowsFormsIntegration.resources.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-phn.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-synch-l1-2-0.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCombinedFloatieModel.bin.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.FileSystem.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLSLICER.DLL.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\7-Zip\Lang\vi.txt.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\officeinventoryagentfallback.xml.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\ISO690.XSL.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msproof7.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationUI.resources.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\WindowsBase.resources.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\unicode.md.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.PerformanceCounter.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-string-l1-1-0.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial2-pl.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Java\jre-1.8\bin\net.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial2-pl.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\officeinventoryagentlogon.xml.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_F_COL.HXK.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.ReportDesign.Common.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.it-it.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\TabTip.exe.mui.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Ping.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\dnsns.jar.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-time-l1-1-0.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-ppd.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\7-Zip\7-zip32.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ppd.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART5.BDR.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Input.Manipulations.resources.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClient.resources.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Java\jdk-1.8\include\jvmti.h.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Configuration.ConfigurationManager.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Edit.png.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ppd.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_F_COL.HXK.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft Help\MS.DATABASECOMPARE.16.1033.hxn.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.CodePages.dll.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Java\jdk-1.8\bin\klist.exe.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ul.xrm-ms.tmp	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.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	67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe

C:\Users\Admin\AppData\Local\Temp\67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe
"C:\Users\Admin\AppData\Local\Temp\67090fbcd4f1a911faff02ee876dcd8a0104d6570b74089e83bf68f92040a461.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4664

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-1-5-21-3442511616-637977696-3186306149-1000\desktop.ini.tmp

Filesize
60KB

MD5
881bf9d4a1f8d8ed57905195715118f8

SHA1
58e66daa26dee0af38c3022ca46c8a3b05052d28

SHA256
9fdef2a2a56f1d25b4ac0006bea48e61b02dc82e9d71db569ad9aaded0170b7d

SHA512
4fcfd889285b506263b2d2b0277ea30c956146f59b3d4cdff03fafdc5a2f527fefb9aa8fcccb35e5193723ca55a8ff07500168775df87c84cc78e6541bbda7de

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

Filesize
159KB

MD5
1e99253630f247e387873cb3f24ccba1

SHA1
4e51c27f2f082eac896ca30c0e8cd80ba52d1f60

SHA256
d096aad3f255cc9f56f2933673706d09d6e34cea0baa04f68d3f67744c42e384

SHA512
991c9d24473eeb70fdc40f02b6278e67b7db95d25e4a7bd6556b929fea1e933a97930793eb3d62a096c7847c7c337b2cb06930695019804c4ebee2247cf109bb

Download Submit
memory/4664-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4664-762-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download