Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/04/2026, 11:15

General

  • Target
    cnmpaui.exe
  • Size 351KB
  • Sample260407-ncwsysd16n
  • SHA256 4ed76fa68ef9e1a7705a849d47b3d9dcdf969e332bd5bcb68138579c288a16d3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • DOPLUGS

    DOPLUGS is a customized variant of PlugX malware family.

  • Detect DOPLUGS variant of PlugX 1 IoCs
  • Doplugs family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cnmpaui.exe
    "C:\Users\Admin\AppData\Local\Temp\cnmpaui.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    PID:4704
  • C:\ProgramData\SamsungDriver\cnmpaui.exe
    "C:\ProgramData\SamsungDriver\cnmpaui.exe" 450 610
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:3164

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        cnmpaui.dll

        • Path C:\ProgramData\SamsungDriver\cnmpaui.dll
        • Size 692KB
        • SHA256 b809ad77bd1df9acdd35378bc0defac5eb30941344c5eefd431ba0ae7a254e99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cnmpaui.exe

        • Path C:\ProgramData\SamsungDriver\cnmpaui.exe
        • Size 351KB
        • SHA256 4ed76fa68ef9e1a7705a849d47b3d9dcdf969e332bd5bcb68138579c288a16d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cnmplog.dat

        • Path C:\ProgramData\SamsungDriver\cnmplog.dat
        • Size 622KB
        • SHA256 c3e99e4bab018657ac13db6cdca892c3bcd62b3cc1e45ec470311c148b687127
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3164-14-0x0000000003770000-0x0000000007416000-memory.dmp

        memory/3164-17-0x0000000003770000-0x0000000007416000-memory.dmp

        memory/3164-18-0x0000000000C30000-0x0000000000C55000-memory.dmp

        memory/3164-16-0x0000000000C30000-0x0000000000C55000-memory.dmp

        memory/3164-13-0x0000000003770000-0x0000000007416000-memory.dmp

        memory/4704-6-0x00000000038E0000-0x0000000007586000-memory.dmp

        memory/4704-15-0x00000000010C0000-0x00000000010E5000-memory.dmp

        memory/4704-0-0x0000000002AE0000-0x0000000002B7C000-memory.dmp

        memory/4704-2-0x00000000038E0000-0x0000000007586000-memory.dmp

        memory/4704-1-0x00000000038E0000-0x0000000007586000-memory.dmp