804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6

Analysis

max time kernel
150s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2024, 23:30

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General

Target

804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
Size

94KB
MD5

76de963eb46d3f3ee3f259a84c3a7a44
SHA1

a5a771e5b0437a493f19672898a2db4147f95c51
SHA256

804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6
SHA512

e70ac281bfcdf3caf0b883e2294d11476294e26b1c4baca65ef0858ad1e32f470fcef13cf9565c3e75e1f818a0c8d5a94ef7b1b59bc0b66ead90f4ed0c7b8891
SSDEEP

1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eTdsdYSWXBfZWZK:6e7WpMaxeb0CYJ97lEYNR73e+eBSWXBT

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4864) 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\ClickToRun\AppVCatalog.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\msquic.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\WindowsBase.resources.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\libxslt.md.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-pl.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Common Files\System\wab32.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationFramework.resources.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.WindowsDesktop.App.deps.json.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\w2k_lsa_auth.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Java\jre-1.8\bin\jaas_nt.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ppd.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\uk-UA\msinfo32.exe.mui.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Java\jdk-1.8\bin\ktab.exe.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\cursors.properties.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Globalization.Calendars.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemXml.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\en-GB.pak.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ul-phn.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nb-NO\tipresx.dll.mui.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Common Files\System\msadc\msdfmap.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.X509Certificates.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.ZipFile.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\sbicuin53_64.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationClient.resources.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Controls.Ribbon.resources.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationProvider.resources.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\bcel.md.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTrial-ppd.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad.xml.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\ReachFramework.resources.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-console-l1-2-0.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-ppd.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ppd.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-ul-oob.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.config.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.UnmanagedMemoryStream.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.DiaSymReader.Native.amd64.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.resources.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Java\jre-1.8\release.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-pl.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ppd.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\McePerfCtr.man.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\7-Zip\Lang\pt-br.txt.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ppd.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql120.xsl.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\7-Zip\7-zip.chm.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebHeaderCollection.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-pl.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-pl.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\msgr8es.dub.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\lpc.win32.bundle.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Trial-pl.xrm-ms.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PPT_WHATSNEW.XML.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.EventBasedAsync.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\PresentationUI.resources.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-string-l1-1-0.dll.tmp	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.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	804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe

C:\Users\Admin\AppData\Local\Temp\804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe
"C:\Users\Admin\AppData\Local\Temp\804b181c4e1c33d25d3e834334c49e28c151aaab06e2626d2deed7d3faa57ee6.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1136

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4308,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4276 /prefetch:8
1⤵
PID:4840

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-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

Filesize
95KB

MD5
b4d85a37e64cbda8f70456401e65a459

SHA1
b73efac507e90acb4f39a6c7ba32eadb2dd8e1f6

SHA256
be07cb8ddb810aad85bc8e1c8c8147f33cfbb09218ada7e100c3bc8456e4bcc6

SHA512
7b25ad0a5cca1e5b9cbe6dc914098fd4ac95b267d9b1b56a80f7ec13eebee5f974db7070b0bdb7100eeff918cb777bc43e0edbf45fa9695d587ce82a35bdbeee

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

Filesize
207KB

MD5
f7abc4bbe00483e3d70fd4415d47d469

SHA1
11aeda4ea4b75e873ba02c0d610c6979b5973505

SHA256
79ae50e84e2c791f02c366aac8a4d44462f9ccdb9f2560cdab00456801d8a493

SHA512
9dc48f7025373e3e5c5ff68c409daf202ef82cbc6fa7db343f66024ac195f52f8af24b39a4374132a7aacafac807a4a201055cbb9f4602ba259aab4e6cb474c8

Download Submit