daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373

Analysis

max time kernel
150s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 03:49

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General

Target

daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
Size

564KB
MD5

a12e9f77de0d2b6c72af7b5d8a8b43a5
SHA1

71e752df058273a259135a27ec88222202256309
SHA256

daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373
SHA512

f064675cc8b6a034349e6168b6186c5c31a32ca908f2956e6a0d66234e292a42f4f6733245f8c3db49cea94719ec2f3c880f074e86dc9c588deb66183219817a
SSDEEP

12288:HRsJOPMdl5b/wn0Z147JaYCT77MNXYnno/2p:GRxnrF74Yo/2p

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3320) 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/1924-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00090000000233e7-2.dat	upx
behavioral2/files/0x000400000002291b-6.dat	upx
behavioral2/memory/1924-436-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaprsr.dll.mui.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ServiceWatcherSchedule.xml.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsFormsIntegration.resources.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\nashorn.jar.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-fibers-l1-1-0.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jre-1.8\bin\server\classes.jsa.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jre-1.8\COPYRIGHT.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\7-Zip\Lang\bn.txt.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\asm.md.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jre-1.8\bin\javafx_iio.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TabTip.exe.mui.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.VisualBasic.Forms.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationProvider.resources.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\Microsoft.VisualBasic.Forms.resources.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jre-1.8\bin\jp2ssv.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_BypassTrial180-ul-oob.xrm-ms.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-ul-oob.xrm-ms.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.Primitives.resources.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.resources.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Violet.xml.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\dbgshim.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.Json.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.DiaSymReader.Native.amd64.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.FileSystem.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Primitives.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationClientSideProviders.resources.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Input.Manipulations.resources.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.Design.resources.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\WindowsFormsIntegration.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\management.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.UnmanagedMemoryStream.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.CodePages.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Times New Roman-Arial.xml.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\7-Zip\7z.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\CIEXYZ.pf.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jre-1.8\lib\net.properties.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription5-ul-oob.xrm-ms.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Design.resources.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Process.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationUI.resources.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-time-l1-1-0.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jfr.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ul-phn.xrm-ms.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ppd.xrm-ms.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ul-oob.xrm-ms.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Pipes.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0000-1000-0000000FF1CE.xml.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ppd.xrm-ms.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\WindowsBase.resources.dll.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ul-phn.xrm-ms.tmp	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.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	daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe

C:\Users\Admin\AppData\Local\Temp\daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe
"C:\Users\Admin\AppData\Local\Temp\daaae1094078d6d41eceb1f12e295cf56667d9244561cd360d8e504f3be0b373.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1924

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
564KB

MD5
8ed8d750b498c9b4b21dbc43ab39e6e0

SHA1
0880f3cbf04cd4b3dfd496881651c5a35661060b

SHA256
0d70c6a048c7df5056d915bf6b133d9361481b88d0d143c636fb914c908975bb

SHA512
84e811cef97e58dfa8659f2d866825b8ceaf3df8032e6204ad3ba12b2dc64944c5c404a91b7b3c964ea33df9c73bb6e5efbfb5a7fd2a6fd1d47bdde9f1cf4acc

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

Filesize
663KB

MD5
c6fb4bbd0dabd482bcf84b77e038e009

SHA1
f479c05473424ead6a6c501db0af236d69317abf

SHA256
d08a8f1fbc37c3039b15a097244af7f01820a2dad7c09dd282853b92ed7e3600

SHA512
5f6153cefcea88f5ad69d8132187142cb961a2fd9916e5e0251cc5e3e5c5ba95e04128d0ab547547e5630560454c80ed71a5a7933a53685d1517e71f75ecd00d

Download Submit
memory/1924-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1924-436-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download