Analysis

  • max time kernel
    299s
  • max time network
    293s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/10/2026, 01:54

General

  • Target
    Z#2743130870.exe
  • Size 1.9MB
  • Sample261011-cble2styb1
  • SHA256 c74f55247aa2c72001024bd977c869cb5adce6f8604a4d32329f015b73ae2a49
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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).

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

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Z#2743130870.exe
    "C:\Users\Admin\AppData\Local\Temp\Z#2743130870.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\ProgramData\N#{%$,`&{{&P\mksSandbox-debug.exe
      "C:\ProgramData\N#{%$,`&{{&P\mksSandbox-debug.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4664
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c start "" "C:\Windows\SysWOW64\rundll32.exe" "C:\ProgramData\N#{%$,`&{{&P\RIME.dll",_vmclientcore@16 "C:\ProgramData\N#{%$,`&{{&P\mksSandbox-debug.exe"
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4180
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\SysWOW64\rundll32.exe" "C:\ProgramData\N#{%$,`&{{&P\RIME.dll",_vmclientcore@16 "C:\ProgramData\N#{%$,`&{{&P\mksSandbox-debug.exe"
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        mksSandbox-debug.exe

        • Path C:\ProgramData\N#{%$,`&{{&P\mksSandbox-debug.exe
        • Size 1.9MB
        • SHA256 c74f55247aa2c72001024bd977c869cb5adce6f8604a4d32329f015b73ae2a49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        riME.dll

        • Path C:\ProgramData\N#{%$,`&{{&P\riME.dll
        • Size 3.4MB
        • SHA256 4c939547cdfa87e7d732c55ade2cf98e9eedd7559d18a65c150c2f6e3685aa58
        • MD5 SHA1 SHA512 SSDEEP TLSH