Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 09:38

General

  • Target
    Between Us - Copy/Setup.exe
  • Size 102KB
  • Sample260816-lmamcsce38
  • SHA256 7123e1514b939b165985560057fe3c761440a9fff9783a3b84e861fd2888d4ab
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Between Us - Copy\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Between Us - Copy\Setup.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:4700
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:4380
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
      • Executes a command shell one-liner
      PID:5956
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Between Us - Copy\traceback.txt
      2⤵
        PID:5824

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          traceback.txt

          • Path C:\Users\Admin\AppData\Local\Temp\Between Us - Copy\traceback.txt
          • Size 1KB
          • SHA256 6bbfcba59e6e8aa3909c4580048663e665677c5d3e84bed307f5817578768290
          • MD5 SHA1 SHA512 TLSH