Analysis

  • user interaction
    yes
  • max time kernel
    38s
  • max time network
    41s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 17:14

General

  • Target
    AntarctidaStub.exe
  • Size 137KB
  • Sample260809-vsf6rsaq5t
  • SHA256 8e2b8e457cf48dbf4bf61d7e76cfcc648fe19d119abf0c1e076957e6d9b5a579
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\AntarctidaStub.exe
    "C:\Users\Admin\AppData\Local\Temp\AntarctidaStub.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4768-0-0x0000000074672000-0x0000000074673000-memory.dmp

        memory/4768-1-0x0000000000360000-0x0000000000388000-memory.dmp

        memory/4768-2-0x0000000002670000-0x000000000267A000-memory.dmp

        memory/4768-3-0x00000000026A0000-0x00000000026B2000-memory.dmp