Analysis

  • max time kernel
    33s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 06:20

General

  • Target
    discrete_69.7868.8_INSTALL.exe
  • Size 11.8MB
  • Sample260818-g38f4sysa1
  • SHA256 6c555cf90603114a43bdea6966bc6562de8187678ffafa0e50544561e5c32061
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\discrete_69.7868.8_INSTALL.exe
    "C:\Users\Admin\AppData\Local\Temp\discrete_69.7868.8_INSTALL.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\AppData\Local\Temp\is-8WCPSTCW6P.tmp\discrete_69.7868.8_INSTALL.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-8WCPSTCW6P.tmp\discrete_69.7868.8_INSTALL.tmp" /SL5="$4019A,2775941,905728,C:\Users\Admin\AppData\Local\Temp\discrete_69.7868.8_INSTALL.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:268

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-1Y42YOV69T.tmp\_isetup\_isdecmp.dll
        • Size 34KB
        • SHA256 31d04c1e4bfdfa34704c142fa98f80c0a3076e4b312d6ada57c4be9d9c7dcf26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        discrete_69.7868.8_INSTALL.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-8WCPSTCW6P.tmp\discrete_69.7868.8_INSTALL.tmp
        • Size 4.2MB
        • SHA256 3a62ca6296bbb01dea01d20db87eb23ece3ba0360ac5d9174d5ef68bbe31d2ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/268-6-0x00000000009A0000-0x00000000009A1000-memory.dmp

        memory/268-15-0x00000000009A0000-0x00000000009A1000-memory.dmp

        memory/268-14-0x00000000009D0000-0x0000000000E17000-memory.dmp

        memory/268-17-0x00000000009D0000-0x0000000000E17000-memory.dmp

        memory/268-21-0x00000000009D0000-0x0000000000E17000-memory.dmp

        memory/268-27-0x00000000009D0000-0x0000000000E17000-memory.dmp

        memory/4820-1-0x00000000002C0000-0x00000000003AC000-memory.dmp

        memory/4820-13-0x00000000002C0000-0x00000000003AC000-memory.dmp