Analysis
- max time kernel
149s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
11/06/2024, 01:30
Behavioral task
behavioral1
Sample
a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe
- Size 81KB
- Sample240611-bw8kmszbpp
- SHA256 a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4
- MD5 497c7c5ea397a56d968144b98fa980ba
- SHA1 c4a02b353c9eee4496a7f91832c8eb8b35e2ff8b
- SHA512 c8ee7e1c8114b60765437b707ec48f5cc5ea6ef05318f547f2ed841c6f9f1785048d519cc64271f604b68bf036522beb07bee284499ec15a356561f53c7c651b
- SSDEEP 1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8asUsTq5q9BVI2Ip:fnyiQSohsUsWU9BK3p
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (5015) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/1052-0-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral2/files/0x0006000000023288-2.dat UPX behavioral2/files/0x0007000000022959-6.dat UPX behavioral2/memory/1052-1778-0x0000000000400000-0x000000000040B000-memory.dmp UPX -
resource yara_rule behavioral2/memory/1052-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0006000000023288-2.dat upx behavioral2/files/0x0007000000022959-6.dat upx behavioral2/memory/1052-1778-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-100.png.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\7-Zip\Lang\fa.txt.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R64.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Primitives.resources.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-ppd.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ppd.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ppd.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-pl.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul-oob.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.resources.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\en-GB.pak.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Frosted Glass.eftx.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f7\FA000000007.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\GKExcel.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\nl\msipc.dll.mui.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\msvcp140.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN011.XML.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\msgr3jp.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.DispatchProxy.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ul-phn.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ul-phn.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ul-phn.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\pl.pak.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Java\jre-1.8\bin\prism_d3d.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial2-ppd.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-xstate-l2-1-0.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f4\FA000000005.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL119.XML.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Send2.16.GrayF.png.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hr-hr.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\vstoee90.tlb.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Forms.Design.resources.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Grace-ul-oob.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ppd.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-pl.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Grace-ul-oob.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-dayi.xml.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Security.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\ecc.md.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ul-oob.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Common Files\microsoft shared\ink\el-GR\tipresx.dll.mui.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ul-phn.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Java\jre-1.8\bin\jaas_nt.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-pl.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\EntityDataHandler.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-180.png.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.SecureString.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationFramework.resources.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClientSideProviders.resources.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-localization-l1-2-0.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-pl.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN065.XML.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Common Files\microsoft shared\ink\ar-SA\tipresx.dll.mui.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Channels.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ul-oob.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ul-oob.xrm-ms.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART1.BDR.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.it-it.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationTypes.resources.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OAuth.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TITLE.XSL.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Forms.Primitives.resources.dll.tmp a5d02a3c77893f315515a4204243fb9197f12b99e09704d20ec5fe115716acc4.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\$Recycle.Bin\S-1-5-21-3906287020-2915474608-1755617787-1000\desktop.ini.tmp
- Size 81KB
- SHA256 8e1129f1edffd75238d796449c93f66ebe41c5862a7e3138bb1c80493d50489b
- MD5 92cd072699e092ea8f956ea384848b06
- SHA1 ebeae3bb35c34ebaa86ba2e37b654ddf44681ce7
- SHA512 4869273bcc520916e8b1cb7dc9c319b9bad789c0aaca91dd75885c08bf78d1a871d809f83a40874de6535e1c143b5472cf76f959d9bd1355d7ae52cfad22fd89
- SSDEEP 1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8asUsTq5q9BVI2IL:fnyiQSohsUsWU9BK3L
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 180KB
- SHA256 d01cec12edd43d75ad3b43dc1994e71725bc6c5a2978e393ed0292bbe688adc5
- MD5 7d91bb1c1d4384ad995b2b62cb1e1425
- SHA1 efad0fe4cc89356902f1e551f93cb92987dea778
- SHA512 f254726a21330eb58c3611b8f5fbf0b2a32a7706ee1b2add60e9afe7d0022e42b43a754ea1f5a8c152944da627489ec1c90fb647354ac83f03bc731163693ebf
- SSDEEP 3072:fnyiQSohsUsWU9BK3oWHIjN3tj6qnv0b2UrXkbvLu:KiQSohsUsWU9B+IjNDv0bNXkbvLu
- MD5 SHA1 SHA512 SSDEEP