Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 01:15

General

  • Target
    AntarctidaBuilder.exe
  • Size 3.8MB
  • Sample260816-bme7qsxaqe
  • SHA256 509491c910da36d079d0833ad8a809722560c1495706af56b7f519d56ccafc48
  • 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\AntarctidaBuilder.exe
    "C:\Users\Admin\AppData\Local\Temp\AntarctidaBuilder.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4236-0-0x0000000074402000-0x0000000074403000-memory.dmp

        memory/4236-1-0x0000000000DB0000-0x000000000117A000-memory.dmp

        memory/4236-2-0x0000000006240000-0x00000000067FA000-memory.dmp

        memory/4236-3-0x00000000743F0000-0x0000000074BAC000-memory.dmp

        memory/4236-4-0x0000000007800000-0x0000000007E74000-memory.dmp

        memory/4236-5-0x0000000005EF0000-0x0000000005F82000-memory.dmp

        memory/4236-6-0x0000000005C60000-0x0000000005C6A000-memory.dmp

        memory/4236-7-0x0000000006210000-0x0000000006220000-memory.dmp

        memory/4236-8-0x00000000743F0000-0x0000000074BAC000-memory.dmp

        memory/4236-9-0x0000000074402000-0x0000000074403000-memory.dmp

        memory/4236-10-0x00000000743F0000-0x0000000074BAC000-memory.dmp

        memory/4236-11-0x00000000743F0000-0x0000000074BAC000-memory.dmp