e222924ccca541fcd4eb2ae1ff3a1af488d8df580abadb7a4237cd6899096470

Analysis

max time kernel
150s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
04/05/2024, 19:50

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General

Target

ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
Size

97KB
MD5

ae748af4e01fdd4d7fd997371883fd1e
SHA1

fe7bbf9b822ee427ecd24a8e609247a3c6635c56
SHA256

e222924ccca541fcd4eb2ae1ff3a1af488d8df580abadb7a4237cd6899096470
SHA512

6b41fe0ccb82b78e4e5cf88cffa17f2488d86c76d18097c0f47397c66338f8084c607ec74b093096d42def484e9551764e804f75583893e66899ab9363ba6a22
SSDEEP

1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf96T:hfAIuZAIuYSMjoqtMHfhfU

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4864) 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/3964-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000c000000023b54-2.dat	upx
behavioral2/files/0x0008000000022972-6.dat	upx
behavioral2/memory/3964-792-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.resources.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ppd.xrm-ms.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Java\jdk-1.8\bin\idlj.exe.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\cacerts.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-oob.xrm-ms.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ThirdPartyNotices.txt.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Globalization.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.Brotli.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.TypeExtensions.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClientSideProviders.resources.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\joni.md.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul.xrm-ms.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-ul-oob.xrm-ms.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-100.png.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-180.png.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Mail.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\chrome_elf.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jfr.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\orcl7.xsl.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Extensions.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\ta.pak.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\WidevineCdm\LICENSE.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ul-phn.xrm-ms.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-pl.xrm-ms.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\7-Zip\Lang\cy.txt.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.Client.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Design.resources.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\OpenSSL64.DllA\openssl64.dlla.manifest.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ppd.xrm-ms.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\VisualElements\SmallLogoBeta.png.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-runtime-l1-1-0.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Office 2007 - 2010.xml.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntime2019R_PrepidBypass-ul-oob.xrm-ms.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mce.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL090.XML.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationUI.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\DirectWriteForwarder.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Xaml.resources.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-handle-l1-1-0.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationProvider.resources.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-synch-l1-2-0.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-oob.xrm-ms.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-phn.xrm-ms.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONRES.DLL.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN097.XML.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\HAMMER.WAV.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvSubsystemController.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\host\fxr\7.0.16\hostfxr.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\libffi.md.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Common.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.Linq.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\FileSystemMetadata.xml.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0000-1000-0000000FF1CE.xml.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-180.png.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-pl.xrm-ms.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_COL.HXT.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-80.png.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-100.png.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\PresentationUI.resources.dll.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-ppd.xrm-ms.tmp	ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae748af4e01fdd4d7fd997371883fd1e_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
PID:3964

Network

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-2860750803-256193626-1801997576-1000\desktop.ini.tmp

Filesize
97KB

MD5
716807d646a29eb7f5f329eff979b353

SHA1
47df537e642a5db437ce3f0ab874683bca1228aa

SHA256
6b146fba0b1a6c1d567525b5cdcf77554b2614cae106a9422370ff7c214517ea

SHA512
b43a93adc2fa413a22b145890371eb41f91dc6d932c496b76068c03950081bda58faaebf92c2ff86d33c3cb8f2783e32d9ee30594beeb7b07dcca40487ae0390

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

Filesize
196KB

MD5
e7a1e59c5185bdd6b52170134a314632

SHA1
4e77aaf83b6deddd258c68f264ded4c5efd191b5

SHA256
2479d9e684c3c230c1ba27bfbdfd9670fc549be8444a1e3ac470cf8a580fdc4d

SHA512
92a6fd5075ec4db086490d4624936a580d93558d843beacc2d959a97f65162d71fc30a3f90e94b0b2cfe9dfcd0bb4e6e7cc756485324d4596499a501082f555f

Download Submit
memory/3964-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3964-792-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads