3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf

Analysis

max time kernel
150s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 20:08

Sharing

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Report Analysis Logs

General

Target

3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
Size

50KB
MD5

5c3722d6fda1e7fabd24aac29a4649b4
SHA1

9016a62310dfd6547e3cf659f84c23343eabc0d5
SHA256

3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf
SHA512

7555dfe32770511010b81e7f0e8ff2579d36218937fef1d68aef12b770d8f03d26b729b6318095af906847072dbfff35a8dfd1db8bd11e50019b3e20052094bd
SSDEEP

768:W7BlphA7dASbSjJJcbQbf1Oti1JGBQOOiQJhATBWvyBh85c52r3:W7ZhA7dABJJZENTBWv36cr3

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (5105) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\ShapeCollector.exe.mui.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-ul-oob.xrm-ms.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL105.XML.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\7-Zip\Lang\nl.txt.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Design.resources.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\PresentationCore.resources.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\Microsoft.VisualBasic.Forms.resources.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-1-0.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win10_RTL.mp4.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-pl.xrm-ms.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.resources.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemData.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfxswt.jar.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win7.wmv.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-ul-oob.xrm-ms.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART10.BDR.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvSubsystemController.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ppd.xrm-ms.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\7-Zip\Lang\da.txt.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-math-l1-1-0.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ThirdPartyNotices.MSHWLatin.txt.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\WindowsBase.resources.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-conio-l1-1-0.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul-oob.xrm-ms.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\7-Zip\7-zip.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_WHATSNEW.XML.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.Linq.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Accessibility.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Java\jdk-1.8\lib\deployment.config.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebHeaderCollection.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Java\jdk-1.8\bin\keytool.exe.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Grace-ppd.xrm-ms.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\access-bridge-64.jar.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ul-oob.xrm-ms.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-ul-oob.xrm-ms.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ul-oob.xrm-ms.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-100.png.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\msgrammar8.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelFluent.png.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Input.Manipulations.resources.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Internet Explorer\uk-UA\ieinstal.exe.mui.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-ppd.xrm-ms.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-pl.xrm-ms.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_K_COL.HXK.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\7-Zip\Lang\fi.txt.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART11.BDR.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Channels.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.Design.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-pl.xrm-ms.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymxl.ttf.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipTsf.dll.mui.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationUI.resources.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_company.png.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Forms.resources.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Primitives.resources.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero.dll.tmp	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.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	3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe

C:\Users\Admin\AppData\Local\Temp\3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe
"C:\Users\Admin\AppData\Local\Temp\3f7104db39b4fd8d1a6d21e38d0dcfd6d063c38cf2439065029989952d918acf.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3572

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-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

Filesize
50KB

MD5
a8c6939508172e496b0acb364694b452

SHA1
02bccfca7393c70e4f1ae22a1123c6733dc02997

SHA256
a03dcf444f5ff148a5b83c4d6718529fc2ac20b9832c9d7e8741de735742e6c9

SHA512
210b603622bef466163ffddfde3a30d1722243a30fe46f65f454001cd36803ebc7886af3bd99347fe4b7ed6a9b2156424aa1e81d656d9db55c22921b258239e1

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

Filesize
149KB

MD5
20eed6665249c9daa3380cf6fe6f2769

SHA1
d0166af46f7e7d6909645b652f54f0de0cbcc243

SHA256
441adffd325fe4787338e3c503176e3be611920928c6863897e3f637fc11fb76

SHA512
8099423b1fc70d6d4f4df69f1636385992aaca634d894b774ca42330c00e03689e1e4bb4f8b83c23d3094ada9c03c45cd06c8cd92a3000b79b852708f781bf61

Download Submit