2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/08/2024, 20:31

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General

Target

2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
Size

36KB
MD5

9f1aeb2bb99c77c33a6fe5507e7e791c
SHA1

c25cfc27ec7f1a8efe2f42d7d8fa94ee480345f4
SHA256

2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa
SHA512

d5a07fea36b74117bb95ada50661fc7ed1dc06a2d153b6544222a3adcd5a01086610c53eae26bee1745125cb6709f0b8d8ae3c5da68b6ed0743ab760510f3851
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiuhH:CTW7JJ7TTQoQuhH

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (5200) 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/2000-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00090000000233ee-2.dat	upx
behavioral2/files/0x00040000000228de-6.dat	upx
behavioral2/memory/2000-902-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.th-th.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ro.pak.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jps.exe.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libxml2.md.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-pl.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\7-Zip\7zG.exe.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hi.pak.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\vk_swiftshader_icd.json.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\lcms.md.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ppd.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-ppd.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Transactions.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Xaml.resources.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Xaml.resources.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\WindowsFormsIntegration.resources.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-ul-oob.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_Subscription-ul-oob.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\sqlxmlx.rll.mui.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\D3DCompiler_47_cor3.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusMSDNR_Retail-pl.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-ul-phn.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-file-l1-2-0.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ONMAIN.DLL.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscorrc.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationProvider.resources.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationClientSideProviders.resources.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\sbicudt58_64.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLINTL32.DLL.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.IsolatedStorage.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Input.Manipulations.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationProvider.resources.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-pl.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-ul-oob.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sl-si.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-cn.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\localedata.jar.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ValueTuple.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Internet Explorer\fr-FR\iexplore.exe.mui.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Garamond.xml.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ul-phn.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_Subscription-ppd.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\MSGR8EN.LEX.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\d3dcompiler_47.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hr.pak.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_K_COL.HXK.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_200_percent.pak.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\t2k.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0016-0409-1000-0000000FF1CE.xml.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-phn.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Tracing.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ul-oob.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-pl.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Java\jdk-1.8\THIRDPARTYLICENSEREADME.txt.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-pl.xrm-ms.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Office16\EXCEL.VisualElementsManifest.xml.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelTellMeOnnxModel.bin.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-180.png.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.FileSystem.dll.tmp	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.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	2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe

C:\Users\Admin\AppData\Local\Temp\2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe
"C:\Users\Admin\AppData\Local\Temp\2e47fc2f88d2a157cf6b2b25f9582bca57f9a936061f0c6a502b4d78d03790aa.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2000

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-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

Filesize
36KB

MD5
ae90ca8ec3ff3abc9784e41031ae32db

SHA1
8f81a598a9630c559855790966d97681cf99bf63

SHA256
59a8161832b0ea1a9358938925762ecd6a77761b0ef6711431110690bcb0105f

SHA512
5b71da89e932e47c1efe3c20dcdf8168996436bd3ac0d04a9b8afa024e6d00cba30d4743314b595be0a4eaea6e1be6ad38b52ae72664aa0e57408f3413485ce4

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

Filesize
135KB

MD5
cb83218e33d82d9405b56ffff82dfd4e

SHA1
4ac270677d0cff670a8e39d540c24b256dbe62dd

SHA256
5aa09062a2b65249631541464549b8a893e8156bdeeeb46613cb74e3766abae6

SHA512
aafb12a236312a5ae7db25e75bed055f7c70ad345e0bae87f7f8a199c0e9420c1e40ba1ba2b575ff0692a9e999666efa68f0f5922069170ad97839897a45ed58

Download Submit
memory/2000-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2000-902-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download