08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 21:26

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General

Target

08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
Size

55KB
MD5

8fe869b10f0d39131a4400a3289dd940
SHA1

8595d48e675229e460c4e6b91feb5e76da9d7baf
SHA256

08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192
SHA512

027d754dd68c42a5bf3bded732a22233c98d57398c6b2ce9ae70deabb760ae83312b6da6f184aba4b61a38eafd004e86625987cd2d08808725b1fd4b7636f3be
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATNy2/mepYXwILQ7ZVnEbisFhiXFhKB8:CTW7JJZENTNyavf73tQqKBBBA

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4647) 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/3908-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000c000000023b31-2.dat	upx
behavioral2/files/0x00040000000228fe-6.dat	upx
behavioral2/memory/3908-780-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\tpcps.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l1-1-0.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.common.16.xml.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ul-phn.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-oob.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-math-l1-1-0.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\7-Zip\Lang\lij.txt.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.resources.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash.gif.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\joni.md.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000050\FA000000050.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_it.properties.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-oob.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tabskb.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\WindowsFormsIntegration.resources.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsBase.resources.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-ppd.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\mshwLatin.dll.mui.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Ping.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.DiagnosticSource.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.ILGeneration.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-80.png.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0016-0409-1000-0000000FF1CE.xml.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.en-us.xml.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSSRINTL.DLL.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\GKExcel.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Primitives.resources.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationClient.resources.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\npdeployJava1.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Java\jre-1.8\lib\accessibility.properties.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jar.exe.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ul-oob.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-pl.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ul-oob.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\7-Zip\Lang\hi.txt.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\tabskb.dll.mui.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-ul-oob.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-pl.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXPTOOWS.DLL.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\ReachFramework.resources.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationUI.resources.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationProvider.resources.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\msvcr120.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\7-Zip\Lang\de.txt.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-datetime-l1-1-0.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Formats.Asn1.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-oob.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f33\FA000000033.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.ServicePoint.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\bg.pak.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ul-oob.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-ul-oob.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.Query.NetFX35.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msoutilstat.etw.man.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvSubsystemController.dll.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.es-es.xml.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-ul-phn.xrm-ms.tmp	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.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	08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe

C:\Users\Admin\AppData\Local\Temp\08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe
"C:\Users\Admin\AppData\Local\Temp\08722ed22e8d4879c483f2b40a4c8462ff416182d27540ea7e50fd6a75256192N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3908

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-1-5-21-3350944739-639801879-157714471-1000\desktop.ini.tmp

Filesize
55KB

MD5
92e782647ad62cbd87ad6fadde53c59c

SHA1
b6f23f9dbbfafcb3813d74b088ca750a0e068d3d

SHA256
d685201f973c1b394163b933a7bdde7658fc1cf0c1ac5aa103a4c2d7b9b9e02a

SHA512
a09060e4948e9a3a3dbd13fce67314d90abc04eec83f476ee8911a3412eb6ff8f5cb8b95eb6a05c75ea3dbcc0b979e1040791707beab0db277adf54443d834a0

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

Filesize
154KB

MD5
ff03bea9645eae7e93ccd8d1f08a773b

SHA1
50194cb90607379e7aef0978d8bd946dcd093626

SHA256
0349883424f27eb644ddd5877beae2b139ccd957bee6a416ed9cf7e8b7c09f90

SHA512
9da50acb9f8aa069834b646677a83a8f58ca8906a50a0a0c3616bba536d3417e327192cd6bc314e05bf3c3c026030123f45fda6b0ae57bd3525a783a6d829cc1

Download Submit
memory/3908-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3908-780-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download