5dee820b8aebfcbed566bda35d97e6a854d448db4dc84e70ccb3a2c15d355dcb

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 00:29

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General

Target

35f72eb0c9a536fe56450237e8728160N.exe
Size

40KB
MD5

35f72eb0c9a536fe56450237e8728160
SHA1

a1f099cfe0bbd7509a2a9c0ab03f6a72502cbe4b
SHA256

5dee820b8aebfcbed566bda35d97e6a854d448db4dc84e70ccb3a2c15d355dcb
SHA512

c600030046efca8d91ba47ddc238404ee3867b198f420b10d8a3c7eb1a925fa4fcb0dddeb1786daef722f2319bd95acf0954a227d72f72134e7c7d998ae7c00a
SSDEEP

384:GBt7Br5xjLdbAAgA71FbhvU8g0U0fL+8t8YwTZ+kZsAZsI:W7Blp+pARFbhBgnKL+8t8NZ/

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4676) 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\System\ado\msado15.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.resources.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\EXPLODE.WAV.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\lv\msipc.dll.mui.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\webkit.md.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Grunge Texture.eftx.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\TabTip.exe.mui.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XDocument.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationFramework.resources.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TabTip.exe.mui.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ca.pak.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\prism_d3d.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\WindowsFormsIntegration.resources.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymsb.ttf.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\GRAPH.ICO.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-80.png.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ppd.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-phn.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\MICROSOFT.DATA.RECOMMENDATION.COMMON.DLL.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.Design.resources.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\icudtl.dat.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\npt.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ppd.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.DiaSymReader.Native.amd64.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-localization-l1-2-0.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tpcps.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\trusted.libraries.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ppd.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-pl.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Common Files\System\msadc\msdarem.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Java\jre-1.8\bin\ktab.exe.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ppd.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ul-phn.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\BlockDismount.au.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Web.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.Reader.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hu.pak.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationUI.resources.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.ThreadPool.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Input.Manipulations.resources.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\ReachFramework.resources.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\WindowsFormsIntegration.resources.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-pl.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-ppd.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ul-oob.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_KMS_Client-ul-oob.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.ILGeneration.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Forms.resources.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jfr.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11cryptotoken.md.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ul-phn.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ViewOnly_ZeroGrace-ul-oob.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-pl.xrm-ms.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\host\fxr\8.0.2\hostfxr.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsBase.resources.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\ReachFramework.resources.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsBase.resources.dll.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\lpc.win32.bundle.tmp	35f72eb0c9a536fe56450237e8728160N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\sk\msipc.dll.mui.tmp	35f72eb0c9a536fe56450237e8728160N.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	35f72eb0c9a536fe56450237e8728160N.exe

C:\Users\Admin\AppData\Local\Temp\35f72eb0c9a536fe56450237e8728160N.exe
"C:\Users\Admin\AppData\Local\Temp\35f72eb0c9a536fe56450237e8728160N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4848

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-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

Filesize
40KB

MD5
4515375454603e214e7d34b0f832dfbf

SHA1
695b4d500b9ae230ba2a47bc182f1b3fa9c1b3a7

SHA256
feeca666f67fd1485157be04f1f959ae7ab21bcde72b12f14912d550a8855b27

SHA512
ab3449e7fe4afeb41aee2bb40abc4c12b72d89c2eb76911363dfc1552257ac6ca8d1bdc4bcebdf056e1d2cc4f4c15eb9ba59cce0508ca1cf0b1c58a775b02fe4

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

Filesize
139KB

MD5
b66e181a7877d4e4f1920b5360e61c85

SHA1
4dc7427490f5b0ed8731e631a585ba74e95ad8f0

SHA256
2fe8dac6b7e17451c4a444cdf4bfec30075878cc6ec73c3e7d30cad203678285

SHA512
973eb1e63ffd379150f64814851e4d75c4058020ed90055c30d16e98fadb4e09b660c9c095ce25f151bf070aa02d0067269086f1286d7dbc7a555bdef61f094f

Download Submit