da3ad511d2bbcfb52d01135004231f7329293ef3db87f24365e96b6d8e9b4215

Analysis

max time kernel
119s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 00:35

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General

Target

bb2f8764e42619ecef07a7c4f55c01c0N.exe
Size

45KB
MD5

bb2f8764e42619ecef07a7c4f55c01c0
SHA1

f5faddc8b1f498f09e2a631dd64bea3777b3f2d1
SHA256

da3ad511d2bbcfb52d01135004231f7329293ef3db87f24365e96b6d8e9b4215
SHA512

c9b0a569d8fe58bc468007e4ddc26ac80295fef5f271253f5db59a2bb75a2cc0ade2a2b211c8edcd181fe1bec7b4a77145f94ad8ecbc145605e7136f0a136097
SSDEEP

768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFO7+obSfxDsT7+obSfxDsb:W7ZppApBULcfpHLcfpyDi+obSfxDsH+U

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4645) 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\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msproof7.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.FileSystem.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationProvider.resources.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-pl.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessDemoR_BypassTrial365-ppd.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-pl.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.SapClient.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\RepoMan.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NetworkInformation.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ppd.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\el-GR\tipresx.dll.mui.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationProvider.resources.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.Design.resources.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ObjectModel.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ul-phn.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Contracts.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_COL.HXT.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Windows.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.ILGeneration.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-pl.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ppd.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\freebxml.md.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ppd.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\ReachFramework.resources.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\ReachFramework.resources.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLLEX.DLL.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-pl.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ul-phn.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ul-oob.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationTypes.resources.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationClient.resources.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Trial-ppd.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-ul-phn.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.lv-lv.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemData.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationClientSideProviders.resources.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\java_crw_demo.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\public_suffix_list.dat.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOARIACAPI.DLL.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Common Files\System\msadc\msadcer.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-console-l1-1-0.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Quic.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Console.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Grace-ppd.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH.HXS.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\7-Zip\Lang\de.txt.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Common Files\System\wab32res.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\mesa3d.md.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-ul-phn.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClientSideProviders.resources.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\plugin2\msvcp140.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\PresentationUI.resources.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationFramework.resources.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\jcup.md.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\7-Zip\Lang\sq.txt.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hi-in.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-memory-l1-1-0.dll.tmp	bb2f8764e42619ecef07a7c4f55c01c0N.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	bb2f8764e42619ecef07a7c4f55c01c0N.exe

C:\Users\Admin\AppData\Local\Temp\bb2f8764e42619ecef07a7c4f55c01c0N.exe
"C:\Users\Admin\AppData\Local\Temp\bb2f8764e42619ecef07a7c4f55c01c0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2412

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-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

Filesize
46KB

MD5
512e8ddd53004b0574e8d99d62908930

SHA1
c38f6761873f92b91a90684ca71c88802b772edd

SHA256
e04d41fca4df6eade251794b0ef47716769976a70118c675b10980c7f42fd3c6

SHA512
c216890971849157ba88d3f33cf6a662dd5f96488b96f47114e3a3681158edd21f721a6bb49902a5ace854f0ed9eabe5a774bff0318b2d90885d8e250cdcd295

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

Filesize
144KB

MD5
f7c5714d69eb48b7a1bbac0382cd45b9

SHA1
261425f36d1a5f9a96faa5a42e49c127041b3534

SHA256
d923afa787dd4d229d6e0ec2dab4fc85209b10a42ad5d1bb4dd565c0991bcc22

SHA512
155e01be5ffa243931bc8f475491638ff5dcd8bc38e1892d64ea720474670a86078bbf0bceed45a643fe99f848849e433804951bdab596c8fca02ac41fe8ac0a

Download Submit