fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507e

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
02/10/2024, 14:40

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General

Target

fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
Size

54KB
MD5

73a33bcbbcd118851c82cf0667420070
SHA1

eb3bf3d1348a57402323e0f284b5d3723bd558a6
SHA256

fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507e
SHA512

7c805a54657bdbee60d6f4687814b8e4003b7e8ee49afcc1057f82b597d08550d7aae5c38f3bd96d0af01c022006cba41ca3134a52f758be558b37c9c7929331
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9KI7LeoVERZLeoVERT:V7Zf/FAxTWoJJ7TCWT

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4653) 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/528-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023453-2.dat	upx
behavioral2/files/0x000f000000022902-6.dat	upx
behavioral2/memory/528-934-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ppd.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-ul-oob.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\cs\msipc.dll.mui.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00C1-0000-1000-0000000FF1CE.xml.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-pl.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ppd.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-pl.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-140.png.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ul-oob.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-ppd.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Common Files\System\ado\msader15.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ObjectModel.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationClient.resources.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationProvider.resources.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\ecc.md.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Java\jdk-1.8\lib\packager.jar.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-processthreads-l1-1-1.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ppd.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Retail-pl.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ko.properties.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-pl.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\TPN.txt.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Java\jre-1.8\bin\glib-lite.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Timer.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsrus.xml.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.ProtectedData.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-oob.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\et\msipc.dll.mui.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Primitives.resources.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-ul-oob.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-conio-l1-1-0.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.OpenSsl.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Parallel.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationProvider.resources.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.deps.json.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Java\jre-1.8\lib\meta-index.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-oob.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\CERTINTL.DLL.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\PRIVATE_ODBC32.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.OpenSsl.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Dataflow.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Xaml.resources.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\PresentationFramework.resources.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msdaremr.dll.mui.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ppd.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\YEAR.XSL.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\thaidict.md.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Retail-ppd.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ul-oob.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\lv-LV\tipresx.dll.mui.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\sqloledb.rll.mui.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.DataWarehouse.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ar-sa.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msadcer.dll.mui.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OneNote.OneNote.x-none.msi.16.x-none.xml.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ppd.xrm-ms.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Loader.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.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	fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe

C:\Users\Admin\AppData\Local\Temp\fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe
"C:\Users\Admin\AppData\Local\Temp\fdbeae474485618b71abab7549ea7613d4b849b29b628cbed43a275770c8507eN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:528

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
54KB

MD5
17c62891f3e3a6fc4076c46a85646e53

SHA1
c75cfeb2fed75d279eae3fb03142b9e0efc9a775

SHA256
4c09e9009611c0b31fe4d76051b314b30ead9ec52941de223f9f442bb22e23f4

SHA512
6d9880f20cd11a3da71958b14734fcaf51586d7212458b5d4be814a78b9826f3bc407630a8e4606af6390993368106c641e407e9bf12f92380fd8795b0455e3f

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

Filesize
153KB

MD5
48d26be1bf3bd3494cff03582f95eb86

SHA1
44ef35838a609078b505f407bce2f7fd59596294

SHA256
553299b8513702ae65077055c4120dd276ff6064fde6a1f479367074af7aa1b3

SHA512
dda4fb19a3257c8ad9994cb894200b07721aaa17abe78b2a27e3422b1293b982d1109eacd82867abc1e8763c04da9488fb5f1a768bc8bac1a0913122482d2197

Download Submit
memory/528-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/528-934-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download