Analysis

  • user interaction
    yes
  • max time kernel
    40s
  • max time network
    42s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2026, 04:36

General

  • Target
    Spectrasonics_2048_KeyGen.exe
  • Size 1.2MB
  • Sample260511-e795dsex6n
  • SHA256 d1436aae15d42fffe91bb0e77114bb66b4c97e58111e09af2a10166790fe6ea1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Modifies registry class 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Spectrasonics_2048_KeyGen.exe
    "C:\Users\Admin\AppData\Local\Temp\Spectrasonics_2048_KeyGen.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5224
    • 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
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:5504
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x3dc 0x50
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1572

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        BASSMOD.DLL

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

        R2RSS2048.dll

        • Path C:\Users\Admin\AppData\Local\Temp\R2RSS2048.dll
        • Size 232KB
        • SHA256 762548049d64380584d2e77b5499f4bea16693308ee156618c83f0f0b847b064
        • MD5 SHA1 SHA512 SSDEEP TLSH

        R2RTOOL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\R2RTOOL.dll
        • Size 28KB
        • SHA256 d224bed5bba63c1b222e6628e19615278490c1139804aafede4627da5be655cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bgm.it

        • Path C:\Users\Admin\AppData\Local\Temp\bgm.it
        • Size 587KB
        • SHA256 e66acf2363dab9a21265651887799b00dc1413b2f70155b9b94a4bb9cff045bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keygen.exe

        • Path C:\Users\Admin\AppData\Local\Temp\keygen.exe
        • Size 287KB
        • SHA256 62287a6c233820f45e7250caae8ee068425ecf1d229e29316d9f0038401a3751
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5504-24-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/5504-26-0x00000000005C0000-0x00000000005D8000-memory.dmp

        memory/5504-17-0x0000000002390000-0x000000000242B000-memory.dmp

        memory/5504-21-0x00000000005C0000-0x00000000005D8000-memory.dmp

        memory/5504-20-0x0000000002390000-0x000000000242B000-memory.dmp

        memory/5504-9-0x000000000043B000-0x000000000043C000-memory.dmp

        memory/5504-23-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/5504-7-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/5504-25-0x0000000002390000-0x000000000242B000-memory.dmp

        memory/5504-12-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/5504-27-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/5504-28-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/5504-31-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/5504-32-0x0000000010000000-0x0000000010013000-memory.dmp

        memory/5504-33-0x0000000002390000-0x000000000242B000-memory.dmp

        memory/5504-35-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/5504-38-0x00000000005C0000-0x00000000005D8000-memory.dmp

        memory/5504-37-0x0000000002390000-0x000000000242B000-memory.dmp

        memory/5504-36-0x0000000010000000-0x0000000010013000-memory.dmp