Analysis

  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/05/2026, 12:11

General

  • Target
    Setup_BrightSlide_1.1.1.exe
  • Size 14.2MB
  • Sample260517-pc2vmsby7q
  • SHA256 51e6dcaf76126204f57ecf899bb5d98765d5aa716d9a38e037d2e993980400dd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 1 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\Setup_BrightSlide_1.1.1.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup_BrightSlide_1.1.1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4204
    • C:\Users\Admin\AppData\Local\Temp\is-KHEL6.tmp\Setup_BrightSlide_1.1.1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KHEL6.tmp\Setup_BrightSlide_1.1.1.tmp" /SL5="$602D6,13932171,874496,C:\Users\Admin\AppData\Local\Temp\Setup_BrightSlide_1.1.1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4904

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Setup_BrightSlide_1.1.1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-KHEL6.tmp\Setup_BrightSlide_1.1.1.tmp
        • Size 3.1MB
        • SHA256 90b6e8cffa9a1d1c1ea57969b667ec0fe161f504c84c4ed3fe527df9e68443bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4204-7-0x0000000000400000-0x00000000004E3000-memory.dmp

        memory/4204-0-0x0000000000400000-0x00000000004E3000-memory.dmp

        memory/4904-15-0x0000000000400000-0x000000000071E000-memory.dmp

        memory/4904-19-0x0000000000400000-0x000000000071E000-memory.dmp

        memory/4904-8-0x0000000000400000-0x000000000071E000-memory.dmp

        memory/4904-11-0x0000000000400000-0x000000000071E000-memory.dmp

        memory/4904-13-0x0000000000400000-0x000000000071E000-memory.dmp

        memory/4904-5-0x00000000025B0000-0x00000000025B1000-memory.dmp

        memory/4904-17-0x0000000000400000-0x000000000071E000-memory.dmp

        memory/4904-9-0x00000000025B0000-0x00000000025B1000-memory.dmp

        memory/4904-21-0x0000000000400000-0x000000000071E000-memory.dmp

        memory/4904-23-0x0000000000400000-0x000000000071E000-memory.dmp

        memory/4904-25-0x0000000000400000-0x000000000071E000-memory.dmp

        memory/4904-27-0x0000000000400000-0x000000000071E000-memory.dmp

        memory/4904-29-0x0000000000400000-0x000000000071E000-memory.dmp

        memory/4904-31-0x0000000000400000-0x000000000071E000-memory.dmp

        memory/4904-33-0x0000000000400000-0x000000000071E000-memory.dmp

        memory/4904-35-0x0000000000400000-0x000000000071E000-memory.dmp