145d4a7abe64e78ae5674756875f606ce3ce788c94d72913e28b2fbcd2c1ba22

Analysis

max time kernel
120s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-08-2024 23:02

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General

Target

787e6e769cd979c95a36ef15b9a0c540N.exe
Size

194KB
MD5

787e6e769cd979c95a36ef15b9a0c540
SHA1

2d55887261a282b8eb77e09fe783c0f595a196a6
SHA256

145d4a7abe64e78ae5674756875f606ce3ce788c94d72913e28b2fbcd2c1ba22
SHA512

66a9d88e31087522a38b268eaf4b8e0d285faaaa5483569beaf5ef8970ec1f4f548bb775291a55876a9d16b21b774eebf41acc888bc35028fd20eddef357c1c2
SSDEEP

3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0lBJTzkg:RqKB+tOkWKR0iJ0lTzkg

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4103) 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\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Debug.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.SecureString.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jre-1.8\bin\plugin2\vcruntime140.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ul-oob.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linessimple.dotx.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad.xml.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Common Files\System\ado\msadox28.tlb.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.Writer.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.AeroLite.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.he-il.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\j2pcsc.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ServiceWatcherSchedule.xml.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Primitives.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.Design.resources.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\resources.jar.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Consolas-Verdana.xml.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipTsf.dll.mui.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Common Files\System\ado\adovbs.inc.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Primitives.resources.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaTypewriterBold.ttf.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial-ul-oob.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\plugin.jar.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ul-oob.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Common Files\System\ado\msadomd.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsBase.resources.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\WindowsBase.resources.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jli.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jsse.jar.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ul-phn.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-pl.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-pl.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.MemoryMappedFiles.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsFormsIntegration.resources.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-ppd.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-pl.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationClientSideProviders.resources.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Input.Manipulations.resources.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\7-Zip\Lang\ky.txt.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.it-it.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Resources.Writer.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Input.Manipulations.resources.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-ppd.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-pl.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Input.Manipulations.resources.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jre-1.8\bin\gstreamer-lite.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jre-1.8\lib\jce.jar.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.XLS.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\ReachFramework.resources.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-pl.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\host\fxr\8.0.2\hostfxr.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordaccore.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationTypes.resources.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javap.exe.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-pl.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\dom.md.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntryR_PrepidBypass-ul-oob.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-oob.xrm-ms.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\WindowsFormsIntegration.resources.dll.tmp	787e6e769cd979c95a36ef15b9a0c540N.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	787e6e769cd979c95a36ef15b9a0c540N.exe

C:\Users\Admin\AppData\Local\Temp\787e6e769cd979c95a36ef15b9a0c540N.exe
"C:\Users\Admin\AppData\Local\Temp\787e6e769cd979c95a36ef15b9a0c540N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3704

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-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

Filesize
195KB

MD5
85f660e64e2c0d9f5cc911dae97d3239

SHA1
842d7bbc2fefe261330df70829694b1d20720bf4

SHA256
dd62cf9bc92a9f19161368c32d42fad959edad3e36d2810ab98d766912a74e44

SHA512
68959d4f2148e82b7a75241c2053676dc056c0ea295ac65cb7964add6482b2b8bd240ac759fb282b9be8fa95b5f68cb6b456b9e27760713203ee2a0a378cd831

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

Filesize
293KB

MD5
dbc5ec445d222961feaa96037c6e1078

SHA1
62262edc6c7667623671d3330dbb85bd969b9076

SHA256
4966559d5ebf77b23f45cfa382e5f674a8757ddd42a1e6d4a143c5b6367101f1

SHA512
c05e33e21aa2247ddd1bd2a5dffaa4d9588eff92ac0602950468af467d88dce1e5239464882a34b67d45963571bb8c6cc38f52a5c2045a103ed30a6a0d8b2cef

Download Submit