Analysis

  • max time kernel
    298s
  • max time network
    303s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    13/08/2026, 23:50

General

  • Target
    everything-software-windows-9.79.7.exe
  • Size 22KB
  • Sample260813-3vsxca1bqd
  • SHA256 3be2a5198dc46686ac514b8c70ecb28a8aff4dd56d4d0c60f66ebf5518ec85c9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • blakcsee_stealer

C2
  • 2.26.126.50

Signatures

  • Family: BlakcSeeStealer

    BlakcSeeStealer is a Windows stealer written in C++.

  • Looks up external IP address via web service 1 TTPs 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\everything-software-windows-9.79.7.exe
    "C:\Users\Admin\AppData\Local\Temp\everything-software-windows-9.79.7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:3432
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        3⤵
          PID:3248
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe"
          3⤵
            PID:720
      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
        1⤵
          PID:4760
        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
          1⤵
            PID:4520

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                memory/3432-0-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-16-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-13-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-11-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-10-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-9-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-6-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-5-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-4-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-3-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-1-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-14-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-12-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-8-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-7-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-2-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-15-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-31-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-36-0x0000000140000000-0x00000001400E1000-memory.dmp

                memory/3432-35-0x0000000140000000-0x00000001400E1000-memory.dmp