67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7d

Analysis

max time kernel
120s
max time network
96s
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 22:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
Size

186KB
MD5

4c5eb00d0a9b20d66732d6aad0d500f0
SHA1

39516ca3651434c75d190a6714c2f964597b2f57
SHA256

67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7d
SHA512

d1f194f0b00da5379801598cb7153f0de1926f1c7b856c56c9eab50ce9ec15ba684b790bc03d9caa10870b1e9d6438a98ae068c7961f88f8d79f0f8ad34e1f7a
SSDEEP

3072:htEyyj2yAeCgjJQWHIjN3tj6qnv0b2UrXkbvLiPa:fEyyj2yAIJbIjNDv0bNXkbvLiPa

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3764) 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/3728-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x0008000000023caa-2.dat	upx
behavioral2/files/0x00140000000228fc-6.dat	upx
behavioral2/memory/3728-648-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\PresentationUI.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_jpn.xml.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InputPersonalization.exe.mui.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\Microsoft.VisualBasic.Forms.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\zlib.md.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ul-phn.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\7-Zip\Lang\io.txt.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationCore.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Java\jre-1.8\bin\jdwp.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial4-pl.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Common Files\System\ado\de-DE\msader15.dll.mui.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationTypes.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\es-419.pak.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ppd.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-pl.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ppd.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\PresentationUI.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Internet Explorer\ielowutil.exe.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Smokey Glass.eftx.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\PresentationCore.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\jpeg.md.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-ppd.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrfralm.dat.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-ppd.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Crashpad\metadata.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Overlapped.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\cursors.properties.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\ReachFramework.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\Microsoft.VisualBasic.Forms.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-pl.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationTypes.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Xaml.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\dom.md.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-pl.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Classic.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemData.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Cryptography.Xml.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Java\jre-1.8\bin\JavaAccessBridge-64.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\7-Zip\Lang\th.txt.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationProvider.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ul-oob.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ppd.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\RepoMan.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationUI.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\nashorn.jar.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Extensions.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\asm.md.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0018-0000-1000-0000000FF1CE.xml.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-pl.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-pl.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-pl.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\7-Zip\Lang\kaa.txt.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Console.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\PresentationCore.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ViewOnly_ZeroGrace-ppd.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Cambria.xml.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ppd.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.CompilerServices.VisualC.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationFramework.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Internet Explorer\en-US\hmmapi.dll.mui.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_PrepidBypass-ul-oob.xrm-ms.tmp	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.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	67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe

C:\Users\Admin\AppData\Local\Temp\67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe
"C:\Users\Admin\AppData\Local\Temp\67b19649399797c8ccfd39af840b8603f7dffc82dbe2355299fa8bda0b029f7dN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3728

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-2878641211-696417878-3864914810-1000\desktop.ini.tmp

Filesize
186KB

MD5
be6957ae8ea8de9984802f73d49542c6

SHA1
fa0ce8e9e7221d11f3fa0e1bf7060100ccb8334b

SHA256
a56c7e60f5240165278cb83cac908fc268e90f42ceec5c47f4fe74f930d1a99c

SHA512
613502416f7fe323c3f57fbd58dd8dd89693c7fecfab87bf7a3febd6ebcd549b78350cae1083ed9cf88d525b60b6bff1852ac1b57ff47601ef4441fe507f16d4

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

Filesize
285KB

MD5
11a44c9210d8d7ca713ba0f35305cebf

SHA1
4e74cfe881c234408fa96fe98411394cc15357d9

SHA256
da512019de2ce50cf4ba3e95e78d1d7f8f6c8771728f29e8e87cca1c245a3d31

SHA512
1c0c20f72ab68e4507a320510f31d583a8a4ef8a8a7c19cf2f5253e0f18447e59d08306ceebf0f0f911f8d36ea79295e379513be6bb7710ca3640b58f016b677

Download Submit
memory/3728-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3728-648-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download