147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4

Analysis

max time kernel
120s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 09:20

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General

Target

147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
Size

42KB
MD5

b8f3dabfbe6548176c3adf739e9bce00
SHA1

2f9a78e0f94c6cab22ce088cf117ce9870e6bb20
SHA256

147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4
SHA512

f06cc1b8624086c60175f5e3f506a0dd8864d1c99a8904cc1b3b781ebe528c0a4c01aac3787b7601e45c3f0809f70da4edf12f9edf14824bed08669247340556
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/ti6YIV101EQd:CTW7JJ7TTQoQcQd

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4661) 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/1556-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0008000000023460-2.dat	upx
behavioral2/files/0x00040000000228f4-6.dat	upx
behavioral2/memory/1556-896-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.CSharp.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.Client.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationNative_cor3.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\WindowsBase.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial-ul-oob.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-ppd.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Java\jdk-1.8\include\jvmticmlr.h.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_TW.properties.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-pl.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sqlpdw.xsl.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\JitV.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Data.Common.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Forms.resources.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-pl.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\et\msipc.dll.mui.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcer.dll.mui.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Dynamic.Runtime.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationProvider.resources.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationProvider.resources.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\relaxngdatatype.md.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Grace-ppd.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ul-oob.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\EXCELPLUGINSHELL.DLL.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-100.png.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\pt-BR\msipc.dll.mui.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\7-Zip\Lang\es.txt.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Crashpad\settings.dat.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\psfontj2d.properties.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-pl.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013.dotx.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Globalization.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\D3DCompiler_47_cor3.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\management.properties.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Grace-ppd.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-ppd.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\as80.xsl.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nl-NL\tipresx.dll.mui.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Threading.AccessControl.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ppd.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Extensions.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\EnableUndo.vstx.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jdb.exe.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\zlib.md.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O17EnterpriseVL_Bypass30-ul-oob.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLLEX.DLL.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-180.png.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationFramework.resources.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmuxmui.msi.16.en-us.xml.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-oob.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\tipresx.dll.mui.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrcommonlm.dat.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pt-BR.pak.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ViewOnly_ZeroGrace-ppd.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ppd.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TAG.XSL.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f33\FA000000033.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-white_scale-100.png.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Common Files\System\it-IT\wab32res.dll.mui.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-pl.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-pl.xrm-ms.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Xml.Linq.dll.tmp	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.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	147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe

C:\Users\Admin\AppData\Local\Temp\147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe
"C:\Users\Admin\AppData\Local\Temp\147269f8da8a8ebb25eb5528ce1ea10dc0cddd5ec3ddca904b0082828805cea4N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1556

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-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

Filesize
43KB

MD5
630fa84e5ea49034fea6538527afce5d

SHA1
d87e1e4184abf0b6a8e148a54a16c86fa839527b

SHA256
497e4a0c4ae87a8b8433b31723d832b0453864f5561302d95463c8e8631b3127

SHA512
df331cce5038b4c9d139a94ff61cde02c0a7c74b018eef11b2d8f8a277a57c76cd56b4ef4096113fdc4e8a2dc44c8048735341603e5b49fec2025a906247fead

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

Filesize
141KB

MD5
793efe45479ddeb524cc7383f891bb54

SHA1
00724534a566baa8f64f336fd115c82cb72817f5

SHA256
409cd85a53339bde6805e17420a686110872a4d8d9db292636078595e532829e

SHA512
8cabaa52b54313ac9b0673cbf397fd5f303c212e131b7b063d600cf38b33a2be0986153346d3c8e9c9651e52d320996755efc3748de1808c3f250a3388ad37c0

Download Submit
memory/1556-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1556-896-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download