a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390

Analysis

max time kernel
120s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2024, 00:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
Size

74KB
MD5

74d29965b3ef532a0d1000cd7fdcf8f0
SHA1

125af7565b705a328fc1fb3adaf7547aa4547386
SHA256

a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390
SHA512

381006a94ebb06df0a1d06f84d94d690dfbb9c21346bc4e473ecfa6f018d520c6ee5c07bf619774c78194b4f5458f9c06cc22f73569ebc68bc982bdf0f2bcfae
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9woOzOuiJfoOzOuiJu+pE:V7Zf/FAxTWoJJ7T4MCTW7JJ7T4ML

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4339) 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/4864-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023c6a-2.dat	upx
behavioral2/files/0x0014000000022905-6.dat	upx
behavioral2/memory/4864-658-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Grace-ul-oob.xrm-ms.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_heb.xml.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-utility-l1-1-0.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\7-Zip\Lang\tk.txt.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Grace-ul-oob.xrm-ms.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-ppd.xrm-ms.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Grace-ul-oob.xrm-ms.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\7-Zip\Lang\az.txt.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ul-oob.xrm-ms.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Xaml.resources.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\fontmanager.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ppd.xrm-ms.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-console-l1-2-0.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.EventBasedAsync.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Organic.thmx.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XPath.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Dataflow.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-ppd.xrm-ms.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\vi.pak.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Internet Explorer\IEShims.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-private-l1-1-0.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\fxplugins.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Java\jre-1.8\lib\jfxswt.jar.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ul-oob.xrm-ms.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Primitives.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.ResourceManager.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Grace-ppd.xrm-ms.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Diagnostics.EventLog.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsymsb.ttf.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Overlapped.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.AeroLite.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-synch-l1-1-0.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-ul-oob.xrm-ms.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ru-ru.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.FileVersionInfo.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jmap.exe.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial.xml.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XDocument.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Input.Manipulations.resources.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jsound.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Gill Sans MT.xml.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ul-phn.xrm-ms.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ppd.xrm-ms.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.resources.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\zh-TW.pak.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Xaml.resources.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_KMS_Client-ul.xrm-ms.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql90.xsl.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.Brotli.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.AccessControl.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ru.pak.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\jaccess.jar.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.Serialization.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.resources.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\ecc.md.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\excelcnvpxy.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\WindowsBase.resources.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Input.Manipulations.resources.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Xaml.dll.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
File created	C:\Program Files\Java\jre-1.8\Welcome.html.tmp	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.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	a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe

C:\Users\Admin\AppData\Local\Temp\a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe
"C:\Users\Admin\AppData\Local\Temp\a24d7bcd8e061a60cb16a10901d10ccc16754199c672f3f45aea117d754aa390N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4864

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

Filesize
75KB

MD5
8d245d1a03bc17374833837497f26ade

SHA1
9db7c6ee397b6563797e197e752a0f763a0c3550

SHA256
456f62d6307c65bc34f40347afd39cd580b4afd5826bf35d28fce34856aee1cb

SHA512
3fe24b3a5fbf6f8b599183e99d942ac8f548c745f5580db3bd08032a5bb020079b04b941de8d528c908eaf56adcbf571ce8bff0925fee4c8f1643c103e6aa8c7

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

Filesize
174KB

MD5
6f3015d7350d322e5b60a1a330f63294

SHA1
e864c90bc3758e7c003f85791635098e550e61dc

SHA256
cdacfff4d41b00a405a4901882150218655a91686d40aaad769ced7eef752146

SHA512
64814b6c557d24e2b0a994dce63522df114f19f93821ce37e8b11cdc217277c2010aac097abf543aaf2348116078075e83ab02abeba5d9090255b18257fd6ae7

Download Submit
memory/4864-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4864-658-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download