1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605

Analysis

max time kernel
119s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 02:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
Size

57KB
MD5

246927d0f5565e9fd3cee19668af9de0
SHA1

6607095504115193a7982a542e3f5f792ead0ad6
SHA256

1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605
SHA512

06489b3a0522aa38b197a317a476a50859a66ff681e1e3fce6c8e2efb024a4eb17c16ff6eb342cdcb2f796e932855cb75d6d2c3afb0c0c2feca74c97132ce937
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8+g9VyjVyw:KQSoH

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4663) 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/2620-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000900000002347e-2.dat	upx
behavioral2/files/0x00080000000234dd-6.dat	upx
behavioral2/memory/2620-986-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsplk.xml.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Controls.Ribbon.resources.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-80.png.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\TabTip.exe.mui.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Diagnostics.EventLog.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Grace-ppd.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\TYPE.WAV.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TabTip.exe.mui.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Globalization.Calendars.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-ppd.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-phn.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-180.png.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SubsystemController.man.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Channels.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\attach.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ul-phn.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Trial-pl.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLLEX.DLL.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\flat_officeFontsPreview.ttf.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XmlSerializer.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.DiaSymReader.Native.amd64.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Primitives.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightRegular.ttf.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Java\jre-1.8\lib\psfont.properties.ja.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Design.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\vi.pak.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.officemui.msi.16.en-us.xml.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremDemoR_BypassTrial365-ppd.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Grace-ul-oob.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-pl.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.config.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationUI.resources.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Java\jdk-1.8\include\jni.h.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-localization-l1-2-0.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\verify.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\java.policy.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-pl.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-ul-phn.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-synch-l1-2-0.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\hr\msipc.dll.mui.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Common Files\System\ado\msadomd.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClient.resources.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Glossy.eftx.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-ul-oob.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-pl.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Java\jre-1.8\bin\verify.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages_fr.properties.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ppd.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\PROCDB.XLAM.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationTypes.resources.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Input.Manipulations.resources.dll.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_KMS_Client-ul-oob.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXC.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSO.ACL.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\casual.dotx.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\InstallerMainShell.tlb.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessVDI2019_eula.txt.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hu-HU\tipresx.dll.mui.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\pt-BR\tipresx.dll.mui.tmp	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.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	1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe

C:\Users\Admin\AppData\Local\Temp\1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe
"C:\Users\Admin\AppData\Local\Temp\1c774357d197c9ae60a1edb71140a98924a36f6a8415c7f046fa428e37460605N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2620

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-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

Filesize
57KB

MD5
726dc0e51ab979ef4b7b22e3b5335a7d

SHA1
d59937f4a30519cabbdd57ed6635da315c97cae0

SHA256
3e7f3b56f97afceb9204e094e0609069540b9875581f5a712090d5e860b92f3b

SHA512
0e4008d458ffb736570f123921a4c2104eccf9dbd29ac92f706ac342f24a6a0973aca36017dc9b5ea0af170cb67397370105f6a4cfe4c48a072cbe38d3cb6a33

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

Filesize
156KB

MD5
fdf6bf8c5d2b84f2eed316dac4e7c903

SHA1
d91bed6212b8803dffebf0ff366077de23e613e8

SHA256
292d7425d8d280c465cac39cd253b305714146a6bf66d519f5617235da992c69

SHA512
202e1ec132046fd2bd695c5c58b0039e5204d34dc32de9b6cb827936c58a59554539d7fbb225e1ba0f2e11054a02948e5a9a84ba49bf0f862fdb8ecb48655426

Download Submit
memory/2620-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2620-986-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download