Analysis

  • user interaction
    yes
  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/06/2026, 20:04

General

  • Target
    Speachy_1_0_setup_WIN.exe
  • Size 16.7MB
  • Sample260626-ythb1afs2m
  • SHA256 c7bb12508328b83490578457f3075817888643c10d788fddeea8b59ba72c3386
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 11 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.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Speachy_1_0_setup_WIN.exe
    "C:\Users\Admin\AppData\Local\Temp\Speachy_1_0_setup_WIN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Users\Admin\AppData\Local\Temp\is-72G12.tmp\Speachy_1_0_setup_WIN.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-72G12.tmp\Speachy_1_0_setup_WIN.tmp" /SL5="$401B8,17221164,58368,C:\Users\Admin\AppData\Local\Temp\Speachy_1_0_setup_WIN.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:760
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1312

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Speachy.vst3

          • Path C:\Program Files (x86)\Common Files\VST3\Speachy.vst3
          • Size 23.0MB
          • SHA256 0c38015dc530013674fb1ddb3cb2333a6747db0b59ef9a068c88329963704fba
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Speachy.vst3

          • Path C:\Program Files\Common Files\VST3\Speachy.vst3
          • Size 30.1MB
          • SHA256 c07f51f1312b92a8b62b1bdd840f950eb996d81e77cb594fd72675f89eed548f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Speachy_1_0_setup_WIN.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-72G12.tmp\Speachy_1_0_setup_WIN.tmp
          • Size 702KB
          • SHA256 3bb0ee5569fe5453c6b3fa25aa517b925d4f8d1f7ba3475e58fa09c46290658c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/760-15-0x0000000000400000-0x00000000004BF000-memory.dmp

          memory/760-19-0x0000000000400000-0x00000000004BF000-memory.dmp

          memory/760-8-0x0000000000400000-0x00000000004BF000-memory.dmp

          memory/760-11-0x0000000000400000-0x00000000004BF000-memory.dmp

          memory/760-13-0x0000000000400000-0x00000000004BF000-memory.dmp

          memory/760-129-0x0000000000400000-0x00000000004BF000-memory.dmp

          memory/760-17-0x0000000000400000-0x00000000004BF000-memory.dmp

          memory/760-128-0x0000000000400000-0x00000000004BF000-memory.dmp

          memory/760-21-0x0000000000400000-0x00000000004BF000-memory.dmp

          memory/760-9-0x0000000000670000-0x0000000000671000-memory.dmp

          memory/760-5-0x0000000000670000-0x0000000000671000-memory.dmp

          memory/3512-7-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/3512-0-0x0000000000400000-0x0000000000415000-memory.dmp

          memory/3512-130-0x0000000000400000-0x0000000000415000-memory.dmp