Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 18:28

General

  • Target
    presa/vsdbg.dll
  • Size 2.5MB
  • Sample260930-w4vc7sfb84
  • SHA256 d5a6f8a6e20fbb93b9eadbbda03e8143c47dfe1729b4271d7065dd0d9e2ffe73
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • blakcsee_stealer

C2
  • 91.210.146.50

Signatures

  • Family: BlakcSeeStealer

    BlakcSeeStealer is a Windows stealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\presa\vsdbg.dll,#1
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:124
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
      2⤵
        PID:1280

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1280-0-0x0000000140000000-0x00000001400E2000-memory.dmp