8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3

Analysis

max time kernel
150s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 17:48

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Report Analysis Logs

General

Target
8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
Size 85KB
Sample241005-wdvw2ssgrh
SHA256 8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3
MD5 d93c5534d3fe16d2d5a5875d443a58a0
SHA1 fd12c9f403f55a681ecdc519bf4b4768fc209ddf
SHA512 1d44119efd2e9470bdfddd7da6c3791b317e28bbf7c51afe1f3d47f1f5973f2a10c3da2cd4c77cf615feeaca57644994a3a948637804a06599c780ba457f6986
SSDEEP 1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5939:fnyiQSox5v
MD5 SHA1 SHA512 SSDEEP

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4997) 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/3144-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023615-2.dat	upx
behavioral2/files/0x000600000001690a-6.dat	upx
behavioral2/memory/3144-850-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationProvider.resources.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Controls.Ribbon.resources.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemCore.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PenImc_cor3.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\tr.pak.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\msdasqlr.dll.mui.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Process.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Resources.Extensions.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.Primitives.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-synch-l1-2-0.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Resources.pri.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\rtscom.dll.mui.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\jpeg_fx.md.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f7\FA000000007.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationTypes.resources.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\zipfs.jar.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sr-Latn-RS\tipresx.dll.mui.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Security.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\mesa3d.md.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-private-l1-1-0.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\7-Zip\Lang\va.txt.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Encoding.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscorrc.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationCore.resources.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Internet Explorer\images\bing.ico.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\localedata.jar.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-pl.xrm-ms.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\tabskb.dll.mui.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledb32.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Transactions.Local.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ORGCHART.CHM.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\MSSP7EN.LEX.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.X509Certificates.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemCore.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-string-l1-1-0.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-oob.xrm-ms.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial2-ppd.xrm-ms.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-ul-oob.xrm-ms.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-140.png.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN022.XML.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\7-Zip\Lang\nb.txt.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Formats.Asn1.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqloledb.rll.mui.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-pl.xrm-ms.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\Informix.xsl.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AugLoop\third-party-notices.txt.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-140.png.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Debug.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-fibers-l1-1-0.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\wsdetect.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-ul-oob.xrm-ms.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\CT_ROOTS.XML.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLINTL32.DLL.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.powerpointmui.msi.16.en-us.xml.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ul-phn.xrm-ms.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-180.png.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Xaml.resources.dll.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial2-ppd.xrm-ms.tmp	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.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	8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe

C:\Users\Admin\AppData\Local\Temp\8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe
"C:\Users\Admin\AppData\Local\Temp\8d24107345c761e4b0bdb74fa6a029991afad6b4b2f1f0568e57278a28e1d0b3N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3144

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3808,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4500 /prefetch:8
1⤵
PID:4204

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

desktop.ini.tmp

Path C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp
Size 85KB
SHA256 7f09abf8090e379691a8af3acae2542ecfae04abe7d10e8bd119fec7460ac389
MD5 0d167daa0a923f2d1491f4e9894177c8
SHA1 646c57666c916d6a9c4ed1ec67dd56a7b660945d
SHA512 fabe0aad2a62287d68939bf53240c3df724f3e7103987d64b4dd8fbf8c2e01fe08bb0b80b14b0e0ecfd1aed73ec5c388992363e2569a5e43b5b247b12216ffcf
SSDEEP 1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY593B:fnyiQSox5X
MD5 SHA1 SHA512 SSDEEP

Submit Download

7-zip.chm.tmp

Path C:\Program Files\7-Zip\7-zip.chm.tmp
Size 198KB
SHA256 7f6d3b20e3d64dbf1debb426c5da79bdac4ef7a1b5ac1961e2d3547226af14c6
MD5 e645c630a2b6add531639750017b5f7b
SHA1 71df4e5b976003802deb67c982e24b75be2c33d0
SHA512 8d849764c817f777b5c26d5219a56740e33bf969554066d2af8b3bc0e677b2f1a1e6c53ab9572aa9be8982b8adcf0b76ee75303d954bfe613c79303a6ebe8dad
SSDEEP 3072:fnyiQSox5hJ3a3LXGNCD/YFkedcTbvNJcr6O/Q4RPc:KiQSox5hJ3a3LXGZkUcTb1JcrjQ4O
MD5 SHA1 SHA512 SSDEEP