Overview
overview
3Static
static
3files/aria2c.exe
windows10-2004-x64
1files/aria2c.exe
windows11-ltsc_2024-x64
1files/lang.cmd
windows10-2004-x64
3files/lang.cmd
windows11-ltsc_2024-x64
3lot_size_f...ay.cmd
windows10-2004-x64
3lot_size_f...ay.cmd
windows11-ltsc_2024-x64
3uupdownload - app.cmd
windows10-2004-x64
3uupdownload - app.cmd
windows11-ltsc_2024-x64
3uupdownloa...cy.cmd
windows10-2004-x64
3uupdownloa...cy.cmd
windows11-ltsc_2024-x64
3Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/10/2026, 22:50
Static task
static1
Behavioral task
behavioral1
Sample
files/aria2c.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
files/aria2c.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
files/lang.cmd
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
files/lang.cmd
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
lot_size_files_clear_away.cmd
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
lot_size_files_clear_away.cmd
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
uupdownload - app.cmd
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
uupdownload - app.cmd
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
uupdownload - legacy.cmd
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
uupdownload - legacy.cmd
Resource
win11ltsc2024-20260911-en
General
- Target uupdownload - legacy.cmd
- Size 44KB
- Sample261030-2sc8fasvbx
- SHA256 2074937708a9d9c7e5d89efa03c0ccbef4ea3af51289183c0cc71ac3802a4a71
- MD5 26d62da2fb312b6351e0066591033dd0
- SHA1 8b3728ebcde7bf3c1291384c890c16ed1e45415b
- SHA512 dd0f0f6382211eb111c2d569ac1842733026b359ae9ac907cd066c5648faa47a31d49b05cae58d5d1453c1481cb6e0577383239202bb02dcc44502d5440dabcf
- SSDEEP 192:RXQvOjPaWllCfYUcGzHdYE0M4ThKO/QIZBi4KCTce2UN2msgQRYOKI0d+rvSpD0P:tHTUOayh15ZBStlwaN0vsPHSd09
- TLSH T15613223ABD64A056F1F8CE415E30AC35FA3AB383842CEB58F57B0169B75B684397C542
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5080 cmd.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5080 wrote to memory of 4340 5080 cmd.exe 90
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\uupdownload - legacy.cmd"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Windows\system32\choice.exechoice /c 12 /n /m "Select your language and Press Enter to Continue: "2⤵PID:4340
-