80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9

Analysis

max time kernel
120s
max time network
93s
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, 05:47

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General

Target

80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
Size

49KB
MD5

774c8742a247dffdeaad55e428616390
SHA1

576b6cd209ddc3df621bfed9a46fd668c07855f5
SHA256

80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9
SHA512

628acc0e57d5d9c150080f68b1f87a02f480ce9d421274aa73886db53c9b4f0b6e5e20a49bc53612d73e8f5b157354d03a8921814300b06ded41c6e045c4fb82
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI97LjLNLjLqOZ8W8x:V7Zf/FAxTWoJJ7T1vJv2O6

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4669) 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/2972-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000800000002349f-2.dat	upx
behavioral2/files/0x000400000002291b-6.dat	upx
behavioral2/memory/2972-966-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Office16\FilterModule.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial Black-Arial.xml.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-ul-oob.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientVolumeLicense_eula.txt.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\dxil.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationClient.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ppd.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ul-oob.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.AdomdClient.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Json.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.Primitives.resources.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationProvider.resources.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngom.md.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-180.png.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatchingCommon.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-processthreads-l1-1-1.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART3.BDR.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.TextWriterTraceListener.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationCore.resources.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\mesa3d.md.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\jopt-simple.md.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Forms.Design.resources.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\jconsole.jar.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-oob.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial4-pl.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\7-Zip\Lang\uk.txt.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mip.exe.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\pl-PL\tipresx.dll.mui.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ServiceProcess.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_COL.HXT.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\concrt140.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sv-SE\tipresx.dll.mui.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-localization-l1-2-0.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-pl.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsBase.resources.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-pl.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-pl.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8_RTL.mp4.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-180.png.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ul-phn.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.DocumentServices.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Xaml.resources.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\en-GB.pak.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Grace-ppd.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.AccessControl.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\Microsoft.VisualBasic.Forms.resources.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationFramework.resources.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTrial-ppd.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeServiceBypassR_PrepidBypass-ppd.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TITLE.XSL.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\pt\msipc.dll.mui.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\netstandard.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OneNote.OneNote.x-none.msi.16.x-none.xml.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-pl.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-string-l1-1-0.dll.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-ppd.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-oob.xrm-ms.tmp	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.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	80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe

C:\Users\Admin\AppData\Local\Temp\80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe
"C:\Users\Admin\AppData\Local\Temp\80da7ecc03933b1528938805801458877ca984712be178c9876f619eb66624f9N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2972

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-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

Filesize
50KB

MD5
fd4de5864ada01f8f6c5f23a7517fabc

SHA1
eb08e5d8608ce96afc85c27c42dce5f891f286fc

SHA256
a7c928ec54f7474b70519b05d68a0f676da35315dcb067de4f91ab8f60f0b4a9

SHA512
f61cac28d23af5442bae6eb8864d4665d7a9d6c1b3d647beba906c54e541896b8f4fb16ba6d78134e4341909c989f9d4bf3a243cde8654653dce43c9df4e7387

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

Filesize
149KB

MD5
c8fad5a44370104838e6e597addd7efc

SHA1
f81ab8a45058993660e25ac6384f886d36fece38

SHA256
738c9e3991374ca24e744b9dd2e5d3dc3409a79ac81b2035849046500af79e3e

SHA512
0c53299bdf2c777d750fc9a3d4a93c9953675ca2754ec02fe55586514275f88bd92bf5003412c6573b08dc84444d889f68176ddde9dbba795714d21d2adcef9f

Download Submit
memory/2972-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2972-966-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download