365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 20:25

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General

Target

365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
Size

65KB
MD5

77e8edc1b8e63f373956d24f55f6b7a6
SHA1

05f27c9143af22e512b76f682c56b67fbcfd3a2a
SHA256

365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684
SHA512

e6a852f23e7eb305daacbaa9cd8a3ae7d2cbb8dadb965f79ed9cbaa3b1b0dec77b3c7de9dec81a0b0bf8fcdd7b2624092bf85e2398682d7032f038ad5d90d871
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiJFEFF:V7Zf/FAxTWoJJ7TTQoQPyF

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5194) 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/2660-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000800000002345d-2.dat	upx
behavioral2/files/0x000c0000000220a6-6.dat	upx
behavioral2/memory/2660-912-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\directshow.md.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.Query.NetFX35.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Office.Interop.Outlook.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-1-0.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\server\Xusage.txt.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\PRIVATE_ODBC32.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\HAMMER.WAV.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\ANTQUAB.TTF.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\WindowsFormsIntegration.resources.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\cryptix.md.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelInterProviderRanker.bin.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Times New Roman-Arial.xml.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-ppd.xrm-ms.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipskor.xml.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-black_scale-180.png.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL087.XML.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.ZipFile.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Thread.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Grace-ul-oob.xrm-ms.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\ConvertToExit.raw.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.TypeConverter.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-phn.xrm-ms.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\COIN.WAV.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Diagnostics.EventLog.Messages.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClient.resources.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Slipstream.xml.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\WHOOSH.WAV.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\msquic.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_it.properties.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ul-oob.xrm-ms.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-pl.xrm-ms.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jdwp.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.AdomdClient.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationClientSideProviders.resources.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Internet Explorer\de-DE\iexplore.exe.mui.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-conio-l1-1-0.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f2\FA000000002.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\CLICK.WAV.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\BRADHITC.TTF.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Common Files\microsoft shared\VC\msdia100.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.Design.resources.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-ul-oob.xrm-ms.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-180.png.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\de.pak.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Java\jdk-1.8\include\jvmti.h.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-private-l1-1-0.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\7-Zip\Lang\io.txt.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebSockets.Client.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationTypes.resources.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-140.png.tmp	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.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	365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe

C:\Users\Admin\AppData\Local\Temp\365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe
"C:\Users\Admin\AppData\Local\Temp\365f2f720df1399beca728099c30411f88f76d153a2e45f75014b541d8baa684.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2660

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-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

Filesize
66KB

MD5
9c5d8c5c48fa2e99919a6138f5a78343

SHA1
888186ec0118eda10207f5e8d3eef58092c70788

SHA256
c57a8af10405c7636ef99f47ba762da573161a4036edc91b22304c1d77084220

SHA512
0abe62da49032f29ec6b552e79678b9542f1ae08ee201e596a483af36280dbd0372b29e5971419cb953a92b18f59743ecd4c8786912abbb65109f2efe34f7237

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

Filesize
164KB

MD5
5d3c7b8523cbe957099830fe2318cb14

SHA1
38a3f8a407b48ba82822cb9d4c6293d03e733ce6

SHA256
826e9c2670fae00abc550f7a01d50991b13b9505613b0ada3fe1229588c75be4

SHA512
5ae5297f14fc6a03dd0ce3c8e162a5d0f8bb94bcb6732d86498b9737a66aacc2b456b545d30dbeb67f23fa9f710aebbd11a1d048e6b736928a8ad74b0fc51a2c

Download Submit
memory/2660-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2660-912-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download