Analysis

  • user interaction
    yes
  • max time kernel
    78s
  • max time network
    79s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/08/2026, 14:08

General

  • Target
    KORG_Keygen.exe
  • Size 741KB
  • Sample260805-rfv8dahn2x
  • SHA256 bfe0a21c1bf736669a948a013f91c2ffee36a54010cad3a2b439cb08156e0659
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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\KORG_Keygen.exe
    "C:\Users\Admin\AppData\Local\Temp\KORG_Keygen.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Users\Admin\AppData\Local\Temp\keygen.exe
      C:\Users\Admin\AppData\Local\Temp\keygen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4576
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x154 0x328
    1⤵
      PID:4276

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          BASSMOD.dll

          • Path C:\Users\Admin\AppData\Local\Temp\BASSMOD.dll
          • Size 33KB
          • SHA256 8ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          R2RKORGKG.dll

          • Path C:\Users\Admin\AppData\Local\Temp\R2RKORGKG.dll
          • Size 234KB
          • SHA256 3266c314d75cdebaf95a8c395a9c3874c6884f252179f8da82958d443f88fc71
          • MD5 SHA1 SHA512 SSDEEP TLSH

          keygen.exe

          • Path C:\Users\Admin\AppData\Local\Temp\keygen.exe
          • Size 542KB
          • SHA256 9d9ec5440d650dbe72528dd6450a815d6da5db5aa3db9849f213e276be7f8109
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4576-6-0x0000000000400000-0x0000000000441000-memory.dmp

          memory/4576-11-0x0000000010000000-0x0000000010013000-memory.dmp

          memory/4576-13-0x0000000010000000-0x0000000010013000-memory.dmp