Overview

overview

3

Static

static

3

EXSTIA1ss01.exe

windows10-2004-x64

3

EXSTIA1ss01.exe

windows11-ltsc_2024-x64

3

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-jalocale:ja-jpos:windows10-2004-x64systemwindows
  • submitted
    13/07/2026, 08:49

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General

  • Target
    EXSTIA1ss01.exe
  • Size 4.9MB
  • Sample260713-kq38eagv21
  • SHA256 fef0ddae37c9abc00eca0cb2585501abc35f75f00ea0283219be718e5c0855e3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
discovery

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.

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\EXSTIA1ss01.exe
    "C:\Users\Admin\AppData\Local\Temp\EXSTIA1ss01.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1280
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4772
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\SearchSkip.vbs"
      1⤵
        PID:3776

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            memory/1280-0-0x0000000000400000-0x0000000000CF4000-memory.dmp
            Download