4dd8eda479513f32cf896c970446ea255c1514008cd8e7b74707b35f45c4514c

Analysis

max time kernel
119s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
21-07-2024 17:47

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General

Target

f719d2acaeb49d6f29df16c079c28690N.exe
Size

100KB
MD5

f719d2acaeb49d6f29df16c079c28690
SHA1

1ef52f9fbf1d8aeb5ef30b3671b11f2a4c9566c0
SHA256

4dd8eda479513f32cf896c970446ea255c1514008cd8e7b74707b35f45c4514c
SHA512

d8b3c0107b8b52dba05e23aaa79d5bebb01c94b7da8c41edc09fcbcfe801bf67529cdcd58cb6fba8ffc6b08d936ab5251bec6601451fe4e5a058e54a966fa60f
SSDEEP

1536:a7ZyqaFAlsr1++PJHJXFAIuZAIuyxX5rQulEgp:enaym3AIuZAIuyxJrQulEgp

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (4315) 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/612-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000234b8-2.dat	upx
behavioral2/files/0x0014000000022932-6.dat	upx
behavioral2/memory/612-1790-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\ipscsy.xml.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-ul-oob.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ul-oob.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-pl.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\PresentationFramework.resources.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Internet Explorer\fr-FR\ieinstal.exe.mui.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Median.xml.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\management.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-ul-oob.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-pl.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Mail.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Forms.resources.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-pl.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ul-oob.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\7-Zip\Lang\hy.txt.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-ppd.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-pl.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-ppd.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscorlib.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-1-0.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\invalid32x32.gif.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\7-Zip\Lang\mk.txt.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\EventSource.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\Informix.xsl.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jre-1.8\bin\javaws.exe.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msdaremr.dll.mui.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.ILGeneration.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsdeu.xml.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\sawindbg.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Client\vcruntime140.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-ul-oob.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-oob.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.Linq.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Controls.Ribbon.resources.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\dynalink.md.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\xmlresolver.md.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\management.properties.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ppd.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\TabIpsps.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.FileVersionInfo.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jfr.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\de.pak.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\servertool.exe.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l1-2-0.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ul-phn.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.Primitives.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebSockets.Client.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationTypes.resources.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jce.jar.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\giflib.md.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-root.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.AccessControl.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\ReachFramework.resources.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\ReachFramework.resources.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\PresentationFramework.resources.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Grace-ppd.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.dll.tmp	f719d2acaeb49d6f29df16c079c28690N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_SubTrial-ppd.xrm-ms.tmp	f719d2acaeb49d6f29df16c079c28690N.exe

C:\Users\Admin\AppData\Local\Temp\f719d2acaeb49d6f29df16c079c28690N.exe
"C:\Users\Admin\AppData\Local\Temp\f719d2acaeb49d6f29df16c079c28690N.exe"
1⤵
- Drops file in Program Files directory
PID:612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-1176886754-713327781-2233697964-1000\desktop.ini.tmp

Filesize
101KB

MD5
3b578db661c0c71869b044f76fa0c82a

SHA1
e46a2fa1d114d88347a0c32fb046c9385970dc67

SHA256
a225e146b4db0a571cd64a9e4e43a6bf7abea866872212856efc431dadbe7aeb

SHA512
3ce178b4796911e0e5d5a6088b23cd65a153a034a83bb81c68afa4564aa99cb88f1a8cbad3ce71f73455e2deec2f7e9bdf10273a540ebbc8171bddcae7248b1d

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

Filesize
199KB

MD5
46fe0fa97ac155a3225962f3025c31dd

SHA1
423893ab28bae17396504a020fec1af2af15db8c

SHA256
c6303bd75d007d52e8f49da674c7210fc475d777d05f8c94298350f1a7c2c8ee

SHA512
6b86054fa78a90de822da96597385257e01635248aaaf9e77dbaa089798d13bf3bca110775d92e7c21b6c96924ecab15a92ea95ebd7b5a4205c2b79e99ddf368

Download Submit
memory/612-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/612-1790-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads