dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f

Analysis

max time kernel
150s
max time network
132s
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, 04:47

Sharing

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General

Target

dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
Size

58KB
MD5

562c89406b6b60a9f05ff786b99cb6ff
SHA1

015c5b513d1ce43e1f31cfec4e5d7c1e5c26c6ac
SHA256

dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f
SHA512

9805da325ee6e7f83030890c4cf8a6bf6998e18285426fd4c43f4ceef9a474ad40c8f9f706748c2384cfd116833ef97f7568d63c1a28b746c95f10e78248d049
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATNy2/mepYXwILQ7ZVnEbisFhiXFharu:CTW7JJZENTNyavf73tQqarjrnfQfN

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5197) 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/1976-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00080000000234d5-2.dat	upx
behavioral2/files/0x0004000000022922-6.dat	upx
behavioral2/memory/1976-873-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-ul-oob.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\DirectWriteForwarder.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\Microsoft.VisualBasic.Forms.resources.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.VisualBasic.Forms.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ta.pak.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Printing.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-oob.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\CT_ROOTS.XML.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\GOTHICBI.TTF.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\ShapeCollector.exe.mui.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Resources.Writer.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XPath.XDocument.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-pl.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Controls.Ribbon.resources.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\sunec.jar.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Schoolbook.xml.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ul-oob.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\EXCELPLUGINDATAPROVIDER.DLL.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-warning.png.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationCore.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\WindowsBase.resources.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\charsets.jar.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-pl.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\icu.md.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ppd.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-180.png.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad\auxbase.xml.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.TraceSource.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Xaml.resources.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Data.Common.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\Microsoft.VisualBasic.Forms.resources.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\swidtag\Microsoft Windows Desktop Runtime - 7.0.16 (x64).swidtag.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Paper.xml.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationClient.resources.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ul-oob.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelTellMeOnnxModel.bin.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\comments.win32.tpn.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OneNote\prnSendToOneNote_win7.cat.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft Help\MS.SETLANG.16.1033.hxn.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.Brotli.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\Microsoft.VisualBasic.Forms.resources.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ppd.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\HintBarEllipses.16.White.png.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mip_upe_sdk.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN114.XML.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-oob.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-phn.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-ppd.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL010.XML.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ul-oob.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-pl.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f33\FA000000033.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-80.png.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hr-HR\tipresx.dll.mui.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.DataContractSerialization.dll.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Java\jdk-1.8\lib\jvm.lib.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\it\msipc.dll.mui.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-pl.xrm-ms.tmp	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.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	dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe

C:\Users\Admin\AppData\Local\Temp\dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe
"C:\Users\Admin\AppData\Local\Temp\dd8ed68c6ad844643f240a3063c19c98c6490d027b331da92cf5506c37ffb23f.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1976

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
58KB

MD5
8a2c20088d86df0bdd75292132e6f7ee

SHA1
7f9591043c594ad8d97e35b1c4d5112ddc572a10

SHA256
bca3ef185a355a10b216a17c24a292d2de4c33b98f73e7ac66df035eba5586ec

SHA512
01aa2eebc07dad8eefccb50ae225e6717daa0a423bcf86f47a7a8208d7cd3c6d32ef399f61d8492b21e32308a8469a8363807c95b4857125af1988995b83cd78

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

Filesize
157KB

MD5
49a7223cf463a621e5245648529cf2aa

SHA1
278d4c8c82541bb44c60df87e952bbf8171eaa23

SHA256
c911284b6462bc7a1d8b4c59270334d965917f48d47b4eb67c20e4e1dc96cb7b

SHA512
7348f934243ae00a702855e098289ae90438257abd54d453488cd65d141059fcff8351c99214d439c4ea4959c79e328a478262ef16703b6a916338c9ae8dfeef

Download Submit
memory/1976-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1976-873-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download