f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 06:46

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Report Analysis Logs

General

Target

f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
Size

104KB
MD5

fa0fd6bf894c2210e5230ca4cb217f31
SHA1

aaea01362108dc29b711b7b48e741e591d1b60e5
SHA256

f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc
SHA512

5dbfe965e35143809a63082a050fcc1345a024cf0b5b157b6cb25fcd517df8afdea0cd623bf41a165f2e854ddbb536a4e9d37a28de4e744e131b0ff3e15f57dc
SSDEEP

1536:V7Zf/FAxTWoJJZENTBmRPsdj2hkAeCgI3i0CJS1Il+lMLN8/O+N8/OE:fny1tEyyj2yAeCgjJLN8/O+N8/OE

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4229) 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/2104-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000c000000023b27-2.dat	upx
behavioral2/files/0x0014000000022905-6.dat	upx
behavioral2/memory/2104-660-0x0000000000400000-0x000000000040B000-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\System.Security.Principal.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Xaml.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.Primitives.resources.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Permissions.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ppd.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-pl.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tabskb.dll.mui.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\lt.pak.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-ppd.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\npjp2.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ppd.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymk.ttf.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrdeulm.dat.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription4-ppd.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ul-oob.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fi-FI\tipresx.dll.mui.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.officemui.msi.16.en-us.xml.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-ppd.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationClientSideProviders.resources.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\WindowsFormsIntegration.resources.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Java\jre-1.8\README.txt.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-ul-oob.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationUI.resources.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sv.pak.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Java\jre-1.8\bin\j2pcsc.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-pl.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TipRes.dll.mui.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.HttpUtility.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\dnsns.jar.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTOCOLHANDLERINTL.DLL.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\7-Zip\Lang\mng.txt.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Configuration.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationUI.resources.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-ul-oob.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ul-oob.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-ppd.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\xmlresolver.md.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ul-oob.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-ul-oob.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Timer.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemXml.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationProvider.resources.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Internet Explorer\ielowutil.exe.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\vcruntime140_1.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Java\jre-1.8\bin\JAWTAccessBridge-64.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ul-phn.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ul-oob.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.tr-tr.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\classlist.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Grace-ul-oob.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\7-Zip\Lang\sl.txt.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrdeslm.dat.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Smokey Glass.eftx.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest4-ppd.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-ul-phn.xrm-ms.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationFramework.resources.dll.tmp	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.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	f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe

C:\Users\Admin\AppData\Local\Temp\f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe
"C:\Users\Admin\AppData\Local\Temp\f6675d860eb508f9594eecf4bed0abc727db60b0785747bf0e68f524a66e80dc.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2104

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-1-5-21-2045521122-590294423-3465680274-1000\desktop.ini.tmp

Filesize
104KB

MD5
a4a573a49df6251812a69ded1108e8a1

SHA1
93f638790bb57e973d1ae0ec2578cedaa562b2dd

SHA256
9160b5b4a9388126e8314aad03e70020a25f658f6334de24e185e3ffe589d3e8

SHA512
722c510cacb5963e73ed4ea43a9d30623ed42d6412b57a8291be3f24474bcc7c1f0a5e7b0d6bfde9294713e742d34ccc4358489fee3728db763e9fb128974083

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

Filesize
203KB

MD5
19144ee27f605b1220624996c79fb1bd

SHA1
17a5c9cace9a03dff7ad5bdadadc7a1e66f4679c

SHA256
3fff8bab1cd90d5b0572be0759291449ed8113dd713c5a9d0973fc1554af6ab7

SHA512
860714d55333f779813285dd568e12d644fc2730d9239c1d600bc8c0e343d66d0dfd18f26d3b5a2e0f20bdf2af75429445209f10ac95d4a820dd1bdbce0f111b

Download Submit
memory/2104-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2104-660-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download