Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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:3424
    • C:\Users\Admin\AppData\Local\Temp\is-D2D7MKQESE.tmp\discrete_69.7868.8_INSTALL.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-D2D7MKQESE.tmp\discrete_69.7868.8_INSTALL.tmp" /SL5="$F01B6,2775941,905728,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:2376

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        discrete_69.7868.8_INSTALL.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-D2D7MKQESE.tmp\discrete_69.7868.8_INSTALL.tmp
        • Size 4.2MB
        • SHA256 3a62ca6296bbb01dea01d20db87eb23ece3ba0360ac5d9174d5ef68bbe31d2ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-IYD3QNPE7Y.tmp\_isetup\_isdecmp.dll
        • Size 34KB
        • SHA256 31d04c1e4bfdfa34704c142fa98f80c0a3076e4b312d6ada57c4be9d9c7dcf26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2376-5-0x0000000003260000-0x0000000003261000-memory.dmp

        memory/2376-14-0x0000000003260000-0x0000000003261000-memory.dmp

        memory/2376-13-0x0000000000180000-0x00000000005C7000-memory.dmp

        memory/2376-24-0x0000000000180000-0x00000000005C7000-memory.dmp

        memory/2376-28-0x0000000000180000-0x00000000005C7000-memory.dmp

        memory/3424-0-0x0000000000460000-0x000000000054C000-memory.dmp

        memory/3424-12-0x0000000000460000-0x000000000054C000-memory.dmp