180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3

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
19/09/2024, 06:45

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General

Target

180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
Size

107KB
MD5

517889e5ec8c2c08e6ee5b851a1825a0
SHA1

393d888d6325f48a5169029585189efd3f0c0c78
SHA256

180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3
SHA512

97666799cfc1ac4d6253bca936eec01590b3fc49eca8588538735a3bd928ab85107170e16ae3bdf86febeb6ecfbf61d02dc08d770ab2f4af42cfb7cf66bc8d27
SSDEEP

1536:V7Zf/FAxTWoJJZENTNyoKIKIKNKnF3KNKnFfTW7JJZENTNyoKIKjeNep:fny1tE5KIKIKNKnF3KNKnFotE5KIKF

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4995) 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/1260-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000233af-2.dat	upx
behavioral2/files/0x00040000000228de-6.dat	upx
behavioral2/memory/1260-838-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\directshow.md.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-pl.xrm-ms.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-convert-l1-1-0.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Primitives.resources.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javap.exe.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Java\jre-1.8\bin\plugin2\npjp2.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-ppd.xrm-ms.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ul-oob.xrm-ms.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_profile.png.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fi-fi.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-locale-l1-1-0.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hu.pak.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Resources\1033\PowerPivotExcelClientAddIn.rll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tipskins.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msdaprsr.dll.mui.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.CoreLib.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\nl.pak.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\jfxrt.jar.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ul-oob.xrm-ms.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Common Files\System\ado\de-DE\msader15.dll.mui.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Numerics.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\en-GB.pak.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-pl.xrm-ms.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\el\msipc.dll.mui.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.Primitives.resources.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\am.pak.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ru.pak.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ul-phn.xrm-ms.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-pl.xrm-ms.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\MICROSOFT.DATA.RECOMMENDATION.COMMON.DLL.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-140.png.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Contracts.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationTypes.resources.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClient.resources.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\gstreamer.md.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\client_eula.txt.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PPRESOURCES.DLL.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msadcor.dll.mui.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Forms.Primitives.resources.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationProvider.resources.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AppvIsvSubsystems64.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Xml.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Primitives.resources.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-bridge-office.xrm-ms.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ul-oob.xrm-ms.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-ul-oob.xrm-ms.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\System.ValueTuple.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XPath.XDocument.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\local_policy.jar.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\de.pak.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\strings.resjson.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mip.exe.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationUI.resources.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\Common Files\System\ado\msadox28.tlb.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.DataSetExtensions.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\WindowsFormsIntegration.resources.dll.tmp	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.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	180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe

C:\Users\Admin\AppData\Local\Temp\180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe
"C:\Users\Admin\AppData\Local\Temp\180ec28a3a2e21d50fd730247bbd019a36e543f9f54e2c17b8925fcdb1b333b3N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1260

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
107KB

MD5
c9194f9080b3830a33d1c9a7891e66f3

SHA1
e4c738a5da96812dcaa81cabe54f2fbb69af4355

SHA256
fe99ad1a17bd41effbdc6102268826e98f110ca3fe2f476c6edd419c22c97add

SHA512
21140b57913124728ea2d152425b313f9be50d9afd1aba994f99eb0cdbd0df5fdbbd345ed4a15c64bcd1ee5fac76bceda2c91426c16a01d3682d60e61648711a

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

Filesize
206KB

MD5
31ce703c0d2dde227a2a90c1f4dd58d3

SHA1
20b4e703dbc64ecb1fdfedede90a73fd7603788f

SHA256
56683269bbf036a7903c6c6b3b259af30e6899f8fb08edacaac8f87ca6ac8d34

SHA512
5cb787ce1c63133ef5a12d98c79cdecd12755842d7e96084e13ec77ed377ce5a915d5687465c05eb47295153d6538cd8f89fec90b9fa0a4f0c10b6ae0151c5f5

Download Submit
memory/1260-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1260-838-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download