Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 05:39

General

  • Target
    Desktop CoinPayU/Desktop CoinPayU Version.exe
  • Size 267KB
  • Sample260415-gcmfysft8m
  • SHA256 a3fc74d3fd484bc6bc76e36306f375c8f8d8374a70165e18ff46d6753d6c9791
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 behavior: LoadsDriver 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Desktop CoinPayU\Desktop CoinPayU Version.exe
    "C:\Users\Admin\AppData\Local\Temp\Desktop CoinPayU\Desktop CoinPayU Version.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4476
  • C:\Users\Admin\AppData\Local\Temp\GoFlyDrv.sys
    C:\Users\Admin\AppData\Local\Temp\GoFlyDrv.sys
    1⤵
    • Executes dropped EXE
    PID:1448
  • C:\Users\Admin\AppData\Roaming\Update\Desktop CoinPayU Version.exe
    "C:\Users\Admin\AppData\Roaming\Update\Desktop CoinPayU Version.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: MapViewOfSection
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2392

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        GoFlyDrv.sys

        • Path C:\Users\Admin\AppData\Local\Temp\GoFlyDrv.sys
        • Size 128KB
        • SHA256 2fdfdd13a0c548bb68c9d5aa8599a9265d4659da3e237fe7a42ac6ac06b9a06a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Desktop CoinPayU Version.exe

        • Path C:\Users\Admin\AppData\Roaming\Update\Desktop CoinPayU Version.exe
        • Size 267KB
        • SHA256 a3fc74d3fd484bc6bc76e36306f375c8f8d8374a70165e18ff46d6753d6c9791
        • MD5 SHA1 SHA512 SSDEEP TLSH

        krita.dll

        • Path C:\Users\Admin\AppData\Roaming\Update\krita.dll
        • Size 2.6MB
        • SHA256 1a4c4895a5d623be0d1b07afb31da75543e056bcf8b9454b919b986718de5112
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1720-3-0x00007FFB99200000-0x00007FFB9939A000-memory.dmp

        memory/1720-4-0x000001EE62CB0000-0x000001EE63028000-memory.dmp

        memory/1720-67-0x000001EE62CB0000-0x000001EE63028000-memory.dmp

        memory/1720-49-0x000001EE62CB0000-0x000001EE63028000-memory.dmp

        memory/1720-40-0x000001EE62CB0000-0x000001EE63028000-memory.dmp

        memory/1720-2-0x00007FFB994A0000-0x00007FFB9954E000-memory.dmp

        memory/1720-0-0x00007FFB9B300000-0x00007FFB9B509000-memory.dmp

        memory/1720-18-0x000001EE62CB0000-0x000001EE63028000-memory.dmp

        memory/1720-1-0x00007FFB9A340000-0x00007FFB9A3FD000-memory.dmp

        memory/2392-27-0x0000000000700000-0x0000000000798000-memory.dmp

        memory/2392-36-0x0000000000D00000-0x0000000000D7B000-memory.dmp

        memory/2392-32-0x0000000000D00000-0x0000000000D7B000-memory.dmp

        memory/3068-19-0x00007FFB9B300000-0x00007FFB9B509000-memory.dmp

        memory/3068-20-0x00007FFB9A340000-0x00007FFB9A3FD000-memory.dmp

        memory/3068-21-0x00007FFB994A0000-0x00007FFB9954E000-memory.dmp

        memory/3068-30-0x000001AE8A020000-0x000001AE8A398000-memory.dmp

        memory/3068-23-0x000001AE8A020000-0x000001AE8A398000-memory.dmp

        memory/3068-22-0x00007FFB99200000-0x00007FFB9939A000-memory.dmp

        memory/4476-26-0x0000000005540000-0x00000000055A6000-memory.dmp

        memory/4476-28-0x0000000001120000-0x000000000119B000-memory.dmp

        memory/4476-29-0x00000000054C0000-0x00000000054D0000-memory.dmp

        memory/4476-13-0x0000000005340000-0x00000000053E6000-memory.dmp

        memory/4476-12-0x00000000054C0000-0x00000000054D0000-memory.dmp

        memory/4476-11-0x0000000000400000-0x0000000000498000-memory.dmp