028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13

Analysis

max time kernel
150s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 18:15

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General

Target

028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
Size

38KB
MD5

6a7710bfd0b7ba252b7b10ea7387ce96
SHA1

55b66324ee189d7d094b7fdd92d9f7c951c4a19b
SHA256

028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13
SHA512

16de6407853ee3d39b6a40c7193171c74ebd43967a94c2742403dc4d45d7f4c2b4ce37107699454f5c34fe99e2815ff9b50b75897faf1ac0100defddd16ff868
SSDEEP

384:QOlIBXDaU7CPKK0TIhfJJPbUSzsOVClbdz3sJ/F8gzbdz3sJ/F8gm:kBT37CPKKdJJTUNO/

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5198) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3224-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00090000000233cf-2.dat	upx
behavioral2/files/0x0014000000022936-6.dat	upx
behavioral2/memory/3224-915-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ul-oob.xrm-ms.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHSRN.DAT.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.Design.resources.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ul-oob.xrm-ms.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Permissions.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xalan.md.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Common Files\System\ado\msado15.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\oledb32r.dll.mui.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationClientSideProviders.resources.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.Json.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ServiceProcess.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-time-l1-1-0.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\javaws.policy.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\7-Zip\Lang\ne.txt.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\msdasqlr.dll.mui.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.Native.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ul-oob.xrm-ms.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Algorithms.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Design.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\ffjcext.zip.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationTypes.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_sv.properties.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest4-ppd.xrm-ms.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\Client2019_eula.txt.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Spatial.NetFX35.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\ReachFramework.resources.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemCore.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelGlyph.16.White.png.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Primitives.resources.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.ZipFile.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationCore.resources.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsen.xml.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-ul-oob.xrm-ms.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipRes.dll.mui.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledb32r.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow Orange.xml.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ppd.xrm-ms.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Dynamic.Runtime.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClient.resources.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.Design.resources.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jp2iexp.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-140.png.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OUTLFLTR.DLL.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsnld.xml.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Process.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationClient.resources.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.Primitives.resources.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\asm.md.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-ppd.xrm-ms.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000009\FA000000009.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\manifest.xml.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Common Files\System\ado\msado20.tlb.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\vcruntime140_cor3.dll.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL002.XML.tmp	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.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	028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe

C:\Users\Admin\AppData\Local\Temp\028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe
"C:\Users\Admin\AppData\Local\Temp\028b095f2f1324663a38991a0e75947027c1c54f8aed5950a864684b84873f13.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3224

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
38KB

MD5
5ec12655bdb1d6371971adbb3301a5a1

SHA1
2f0ff1806065735bc0a78f71d152f9a7fc7d95af

SHA256
7f9211475a86c3d5c78b40932ba0fbe820c91c888de778a6e0091980102ff947

SHA512
42b211844a9533c16c831048f7eb210b885b5c81e1f941793678c3d1d7abb2979c787954a07fe2f7d350974b2e845d71cbf77d8ad8c6ac0f5583f00e5860b1d4

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

Filesize
137KB

MD5
f93b1f8094d820449108df69fc9e2975

SHA1
91180a1cc650035bd44decc4efc60310cbe08850

SHA256
985ba6db6fa8129e8201df5e31cd0ef58ccb99fd28ece18b243596b856dcbac3

SHA512
c4f9bf56043ae00bec919eaef8548c8512467f37782a07bc437fe9f299abe8d62c2aa75c23f54cf5b4f24fde3fab9329b19e23167decca8b32891d8eecfe3e4e

Download Submit
memory/3224-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3224-915-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download