Overview

overview

7

Static

static

7

32-Bit/BTCR_x86.dll

windows10-2004-x64

3

32-Bit/BTCR_x86.dll

windows10-ltsc_2021-x64

3

32-Bit/BTCR_x86.dll

windows11-21h2-x64

3

32-Bit/Blake3.dll

windows10-2004-x64

3

32-Bit/Blake3.dll

windows10-ltsc_2021-x64

3

32-Bit/Blake3.dll

windows11-21h2-x64

3

BTCR.dll

windows10-2004-x64

1

BTCR.dll

windows10-ltsc_2021-x64

1

BTCR.dll

windows11-21h2-x64

1

Blake3.dll

windows10-2004-x64

1

Blake3.dll

windows10-ltsc_2021-x64

1

Blake3.dll

windows11-21h2-x64

1

TeraCopy P...py.exe

windows10-2004-x64

6

TeraCopy P...py.exe

windows10-ltsc_2021-x64

6

TeraCopy P...py.exe

windows11-21h2-x64

6

Analysis

  • user interaction
    yes
  • max time kernel
    286s
  • max time network
    288s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/05/2026, 19:32

Sharing

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General

  • Target
    Blake3.dll
  • Size 159KB
  • Sample260503-x89jcsf191
  • SHA256 230bd8803629aabe80bf4b4a109787b330ca1c8200b6a04ccd91d5f480c5446e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Blake3.dll,#1
    1⤵
      PID:4608

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/4608-1-0x00007FFBEF700000-0x00007FFBEF723000-memory.dmp
          Download

          memory/4608-0-0x00007FFBBB720000-0x00007FFBBB730000-memory.dmp
          Download