579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e

Analysis

max time kernel
149s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2024, 21:53

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General

Target

579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
Size

125KB
MD5

1380fd91dbf3808d3f7a6836227d0c7a
SHA1

d752e7cf7443095141d2d7ea047fbd3d47d27def
SHA256

579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e
SHA512

2544ea6da48f4681078edbe66a9fa2a212384b63e83dd8e489d967882cddec497327885d9d9deda4649728f27f4a66a6a680d7fea6e83cc3d9b70224ca1c15ea
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rY:V7Zf/FAxTWy

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4849) 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/2976-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023442-2.dat	upx
behavioral2/files/0x0014000000022936-6.dat	upx
behavioral2/memory/2976-830-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Paper.xml.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-ul-phn.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-ul-oob.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-ul-phn.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EntityPickerIntl.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.ZipFile.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0409-1000-0000000FF1CE.xml.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\OMICAUTINTL.DLL.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.reportviewer.winforms.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART12.BDR.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\mip.exe.mui.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_K_COL.HXK.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Grace-ul-oob.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Java\jre-1.8\bin\java_crw_demo.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ppd.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Drawing.Design.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\cldr.md.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Office Theme.thmx.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-pl.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymxl.ttf.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdatl3.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.NonGeneric.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.Extensions.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-80.png.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Controls.Ribbon.resources.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages.properties.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-phn.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-phn.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN065.XML.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\gstreamer.md.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\asm.md.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ppd.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.Design.resources.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Extensions.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\glib.md.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Java\jre-1.8\bin\jaas_nt.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ObjectModel.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\clrgc.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Controls.Ribbon.resources.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ul-oob.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicsimple.dotx.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Channels.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\ReachFramework.resources.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Internet Explorer\IEShims.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Schoolbook.xml.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ul-phn.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipshi.xml.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Diagnostics.EventLog.Messages.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ul-oob.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\ANALYS32.XLL.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Controls.Ribbon.resources.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\WindowsBase.resources.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Royale.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-ul-oob.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\MSOSEC.XML.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\WidevineCdm\manifest.json.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Grace-ul-oob.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_KMS_Client-ul.xrm-ms.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ORGCHART.CHM.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.Brotli.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.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	579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe

C:\Users\Admin\AppData\Local\Temp\579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe
"C:\Users\Admin\AppData\Local\Temp\579db8e7374c712cfadce350430a97e5af3c177e6963b22de6b91c734ddd779e.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2976

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-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

Filesize
125KB

MD5
28166a8c95e29d9e73f46ee2e7042053

SHA1
a92a0ac148427dc22f9e2bc560f6903dcb0a376c

SHA256
2549870a85026d6f872d51c4a9baa04464c5212734de0f2e70a88e6b51003ce5

SHA512
1d1dad1e6bf2e1a5f2eb1c571c0be690f507622b4d7e23759157c57d3a216ac6286a35e0f0fffe7a9fd62e386ecee57f1026fe5495e6dcee27ff63e0b35e6ecf

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

Filesize
224KB

MD5
63d09f6227fafce42c86553b149e5957

SHA1
b39ab954471577f7aff8ee75cc0df8945ce9f640

SHA256
007be4189829329a728af8f5b0f30c07b5c8b6a2c408202a0f97e4ff596fd003

SHA512
d926081ab048070722caf703df77c07098b892e2649b3674a05b76de252d7ee467beb4e6dd2f44899be78dde0bebb2279b2afd9934c23eb5bd83eafa233cf918

Download Submit
memory/2976-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2976-830-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download