0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c

General

Target

0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
Size

138KB
MD5

1bbc8d8dc96aeaf17a904ccf617569c0
SHA1

eea31b8bf06eb0766b809d0abc9eb2df84861bfd
SHA256

0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c
SHA512

d8acd3549f0f87b6a2cac84d6f79abe1b1defb7349e346c6d127e545e6aa29647d3766d8d2dc65ee4d3cfc55497177fe877bac4ba1f8312a5f14708d442c6a17
SSDEEP

1536:67Zf/FAlsM1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSC2:+nymCAIuZAIuYSMjoqtMHfhfT

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4701) 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

Processes:

resource	yara_rule
behavioral2/memory/1820-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\$Recycle.Bin\S-1-5-21-711569230-3659488422-571408806-1000\desktop.ini.tmp	upx
C:\Program Files\7-Zip\7-zip.dll.tmp	upx
behavioral2/memory/1820-1654-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

Processes:

0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe

description	ioc	process
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\InkObj.dll.mui.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\Microsoft.VisualBasic.Forms.resources.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.DiaSymReader.Native.amd64.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Principal.Windows.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\ReachFramework.resources.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Controls.Ribbon.resources.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\WindowsBase.resources.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsfra.xml.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationProvider.resources.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationProvider.resources.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ppd.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-pl.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javafx_font.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ppd.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Grace-ppd.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-ppd.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ul-phn.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-100.png.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-pl.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Encoding.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeServiceBypassR_PrepidBypass-ul-oob.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.PPT.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OleDbInterop.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\sqlxmlx.rll.mui.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Forms.Primitives.resources.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l2-1-0.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Java\jre-1.8\bin\plugin2\vcruntime140.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial2-ppd.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ppd.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Xaml.resources.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\santuario.md.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsyml.ttf.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\msdasqlr.dll.mui.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\host\fxr\6.0.27\hostfxr.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebHeaderCollection.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebSockets.Client.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\ReachFramework.resources.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Design.resources.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ul-phn.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-140.png.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OIMG.DLL.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.DiagnosticSource.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\WindowsBase.resources.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\resource.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Trial-ppd.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EntityPickerIntl.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AppvIsvSubsystems64.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-140.png.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.tr-tr.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ul-oob.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\cacerts.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\tipresx.dll.mui.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.Design.Editors.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jmap.exe.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\bcel.md.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ul-oob.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-pl.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\7-Zip\Lang\da.txt.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcor.dll.mui.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.AppContext.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
File created	C:\Program Files\Internet Explorer\IEShims.dll.tmp	0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe

C:\Users\Admin\AppData\Local\Temp\0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe
"C:\Users\Admin\AppData\Local\Temp\0b1fe5ad2ef4984ece85cbbbea3d5b1b2e33bc7916d36647bdfce4e4118ad68c.exe"
1⤵
- Drops file in Program Files directory
PID:1820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-711569230-3659488422-571408806-1000\desktop.ini.tmp

Filesize
138KB

MD5
e9a46a0e4a3d621113d7c00641975b06

SHA1
7d8df4cf96fb0b64e228c65158a9b9604cab387a

SHA256
84e17b9de20eace9c52529334cb5ea39a55c2dfac3ec11303e02c48baefc6ad9

SHA512
91255fe45ec6bb83599dcb711b320289c5b4b5845d37b081e63f93726e871bb0d5018c4c10924ae8d8edab00c62fb704465f20aa66b8d5bbc5258863ae043c38

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

Filesize
237KB

MD5
995f574d2615610bcb7f1d74055a9b25

SHA1
227f4d93e1ff6a42b62f4d15625d0bb72f728238

SHA256
5c821d418e8c0dbeaa9271fa3d2bbcb5d084e198d2500353c4911bbcdff2c1af

SHA512
0ff52a860d6ec1992d8fd43dcdea06febd7cacd4a7a75576e6099344c56d1ebc7546b4c2aa0b16b81b87568e3c032ede4bfea743bf978eca55f0362a6a42ce1c

Download Submit
memory/1820-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1820-1654-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

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