594eee9fe70a913c4ebfa0569e254b9ea6e7e186f0473daf8d7898bb97c764c1

Analysis

max time kernel
120s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2024, 03:00

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General

Target

3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
Size

47KB
MD5

3fcd0c218b4b2dd9646f5f9cfa74b0c0
SHA1

ec9a63f99e8a8282d5f7a3da9b0402933e07633a
SHA256

594eee9fe70a913c4ebfa0569e254b9ea6e7e186f0473daf8d7898bb97c764c1
SHA512

0cb9314ed7cfd5311b106c7bb0e7491184433a10e770b594b487250516030a09071495908a4d0c6df73eade580ac921400d8455ecceb218b5da842dbbd36ae35
SSDEEP

768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFIx:CTWn1++PJHJXA/OsIZfzc3/Q8IZn

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4650) 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/3036-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00090000000233f7-2.dat	upx
behavioral2/files/0x001400000002292d-6.dat	upx
behavioral2/memory/3036-1128-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\ja.pak.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ul-phn.xrm-ms.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-pl.xrm-ms.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\ReachFramework.resources.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\decora_sse.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\servertool.exe.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l2-1-0.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-pl.xrm-ms.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-pl.xrm-ms.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-80.png.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsnld.xml.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Common Files\System\uk-UA\wab32res.dll.mui.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Process.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationUI.resources.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationClientSideProviders.resources.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\ReachFramework.resources.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad\auxbase.xml.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\lt-LT\tipresx.dll.mui.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Json.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\clrgc.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_Subscription-ppd.xrm-ms.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_company.png.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Primitives.resources.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001B-0000-1000-0000000FF1CE.xml.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ppd.xrm-ms.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-pl.xrm-ms.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AppvIsvSubsystems64.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSZIP.DIC.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdaps.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Expressions.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ul-oob.xrm-ms.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sv-se.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.ILGeneration.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-pl.xrm-ms.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub_M365_eula.txt.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tabskb.dll.mui.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-040C-1000-0000000FF1CE.xml.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\InkObj.dll.mui.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Common Files\System\ado\en-US\msader15.dll.mui.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ppd.xrm-ms.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Primitives.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.NETCore.App.runtimeconfig.json.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-ppd.xrm-ms.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-100.png.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\TabTip.exe.mui.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\README.txt.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSBARCODE.DLL.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprst.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\trusted.libraries.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Packaging.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\sunpkcs11.jar.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\IFDPINTL.DLL.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.Win32.Registry.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Controls.Ribbon.resources.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationFramework.resources.dll.tmp	3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe

C:\Users\Admin\AppData\Local\Temp\3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe
"C:\Users\Admin\AppData\Local\Temp\3fcd0c218b4b2dd9646f5f9cfa74b0c0N.exe"
1⤵
- Drops file in Program Files directory
PID:3036

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-1750093773-264148664-1320403265-1000\desktop.ini.tmp

Filesize
48KB

MD5
e079d2898e470caa15b25c9fae40f55b

SHA1
e7415e93d11b9b274615a468bce8481371b32844

SHA256
2ed396283dfc25fc2457add7429f4757925c759c1f50d215cd3452aaf1043d4e

SHA512
ab8f7afe9830e816c82d4de0fe20a65fed9ed59a465b90c5540287314e5f19da4233e84a0a4c63c88c236a5f735765fccad3b6c74f8d8d680a8e35096cef52fe

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

Filesize
146KB

MD5
950f69b8fc4e7e94ef0c0101e6db67c3

SHA1
12b4ed3594ece67f810d3ce03b3c4f2bdc103c2d

SHA256
378815256dbd79ce6084880f71ea65b05af20c7c6c8f5fb9e6693790feb79abf

SHA512
847059f5174c2523db2839fd6440a80aa83dbce969c173e728f594df1841787eab8eb1e8d94712025287865c56fb80a3f41455dc289af806bfbc25122a39a165

Download Submit
memory/3036-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3036-1128-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads