Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 12:19

General

  • Target
    SDK-EasyInner-4.0.0.9.exe
  • Size 13.2MB
  • Sample260819-phhnystepc
  • SHA256 e55ac3f6185c0538120f206d78f77f72c27b3fb987d4ca9df26335f91586c3a7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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 use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SDK-EasyInner-4.0.0.9.exe
    "C:\Users\Admin\AppData\Local\Temp\SDK-EasyInner-4.0.0.9.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Users\Admin\AppData\Local\Temp\is-JPE91.tmp\is-2O6B5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JPE91.tmp\is-2O6B5.tmp" /SL4 $60202 "C:\Users\Admin\AppData\Local\Temp\SDK-EasyInner-4.0.0.9.exe" 13557580 52224
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:612

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        is-2O6B5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-JPE91.tmp\is-2O6B5.tmp
        • Size 643KB
        • SHA256 71b487f0523f213004766402b22bf86fa0ef9891e940d2a4cb12eba6627e7cc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/612-7-0x0000000000400000-0x00000000004CF000-memory.dmp

        memory/612-12-0x0000000000400000-0x00000000004CF000-memory.dmp

        memory/612-13-0x0000000000400000-0x00000000004CF000-memory.dmp

        memory/4152-0-0x000000000040C000-0x000000000040D000-memory.dmp

        memory/4152-1-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4152-14-0x0000000000400000-0x0000000000413000-memory.dmp