7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 01:53

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General

Target

7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
Size

42KB
MD5

58f8b54b0ddd7c44ebfdb042ccec9340
SHA1

3faeab38e7929a880aaad75a6500aa8ee884d052
SHA256

7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8
SHA512

74a6e47a8d1232ed3a7caf994b8cdfdef57757be1c7b22abe6069d39077d0cd867a78b6862ca75446129c73a36e1beef97c13bfe39006003772e176e5d080f9c
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiXb+:CTW7JJ7TTQoQ6

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4653) 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/4128-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000b000000023bc3-2.dat	upx
behavioral2/files/0x000600000001e5c2-6.dat	upx
behavioral2/memory/4128-780-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ppd.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Localytics.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\policy\limited\local_policy.jar.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0016-0409-1000-0000000FF1CE.xml.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription5-ppd.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Transactions.Local.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationClientSideProviders.resources.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ppd.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ppd.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Extensions.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationCore.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\cldrdata.jar.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG.HXS.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ul-phn.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql90.xsl.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqloledb.rll.mui.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Diagnostics.EventLog.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ul-oob.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ul-oob.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClientSideProviders.resources.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fi.pak.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.SapBwProvider.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-180.png.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-100.png.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue.xml.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-pl.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-timezone-l1-1-0.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ThirdPartyNotices.ja-jp.txt.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationUI.resources.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\relaxngcc.md.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-stdio-l1-1-0.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Office Theme.thmx.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART14.BDR.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TellMePowerPoint.nrr.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.config.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Numerics.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\jopt-simple.md.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Grace-ul-oob.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ul-phn.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ul.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-80.png.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Java\jre-1.8\bin\kinit.exe.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ul-oob.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ospintl.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-80.png.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\jawt_md.h.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\jcup.md.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-pl.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\IEEE2006OfficeOnline.xsl.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeServiceBypassR_PrepidBypass-ul-oob.xrm-ms.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\AccessRuntime_eula.txt.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\db2v0801.xsl.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationClient.resources.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationProvider.resources.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\splashscreen.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.bfc.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\blacklist.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOHEV.DLL.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-processthreads-l1-1-1.dll.tmp	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.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	7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe

C:\Users\Admin\AppData\Local\Temp\7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe
"C:\Users\Admin\AppData\Local\Temp\7ff8f0893fcebef2446456124cd2f781a78cab7e7c43c2ad5f7bed3b9dc1a6f8N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4128

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-1-5-21-4050598569-1597076380-177084960-1000\desktop.ini.tmp

Filesize
42KB

MD5
9bcf10ee13e6796cab4801d8479b69b3

SHA1
bce2547e65d6e4477d42da9994ad4395d427ac03

SHA256
f076490842a877a9d21a22b7b11fb60311f8491349dafbb919a71041753bada7

SHA512
8e8cb5d4acddd7b24115a079567cf1c8e436b097d1cfae2769168fd15b51bc5a0389c8d1ae8bb5e7ec9bfa8b06193d89469ef326bf765184451ed744f02242ec

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

Filesize
141KB

MD5
52dbd8ab956fa42584f2bf58bea31db1

SHA1
bd1f83f22bbd65f98b0890a73a54d5b42bd37ce0

SHA256
4f4d0044923e384be756c9796e734645510d05993e04046efafd184e01d90af1

SHA512
3b1913767e05dd7335716fa50b7739140b08bbaadeca042d7398a18e30989f89017f09622ed466ad3a526397dcd5086f4d3f418a1d1bfc8d38f94a1afc433c10

Download Submit
memory/4128-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4128-780-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download