Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/04/2026, 00:32

General

  • Target
    Materials/CelestiaPortable/App/Celestia/locale/res_fr.dll
  • Size 30KB
  • Sample260423-avncmsf12p
  • SHA256 60d38201bfd1a287641d9ef74ac7df1ec12bf028429152b5488fbc42a5c5928b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Materials\CelestiaPortable\App\Celestia\locale\res_fr.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Materials\CelestiaPortable\App\Celestia\locale\res_fr.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1208-0-0x0000000010000000-0x0000000010017000-memory.dmp