Analysis

  • max time kernel
    300s
  • max time network
    226s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 17:50

General

  • Target
    CB-Keygen.exe
  • Size 3.6MB
  • Sample260819-weypbseq6x
  • SHA256 3d1734ebf94cc31c37cd9b2629b0761bc09f0704b96036c52fd1d147bc7f2b04
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CB-Keygen.exe
    "C:\Users\Admin\AppData\Local\Temp\CB-Keygen.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\CB_KG.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\CB_KG.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CB_KG.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\CB_KG.exe
        • Size 3.0MB
        • SHA256 3d00ef713f596b485e46f4cf103a4ca029df9940dbc89a831440a8063f1a66a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4988-30-0x00000000005BB000-0x00000000005BC000-memory.dmp