Analysis

  • max time kernel
    150s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 12:11

General

  • Target
    KeeForm.Installer.v5.0.2.exe
  • Size 3.6MB
  • Sample260710-pcwcvscv7s
  • SHA256 a8e429b65fefb665c751713bddc342cafa7805495f71612d0b83694b33fa06ba
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

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\KeeForm.Installer.v5.0.2.exe
    "C:\Users\Admin\AppData\Local\Temp\KeeForm.Installer.v5.0.2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Users\Admin\AppData\Local\Temp\is-K02AEVU69B.tmp\KeeForm.Installer.v5.0.2.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-K02AEVU69B.tmp\KeeForm.Installer.v5.0.2.tmp" /SL5="$70166,2604015,893952,C:\Users\Admin\AppData\Local\Temp\KeeForm.Installer.v5.0.2.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5296

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        KeeForm.Installer.v5.0.2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-K02AEVU69B.tmp\KeeForm.Installer.v5.0.2.tmp
        • Size 4.2MB
        • SHA256 f7d7972ad3c0a52c16f3ba925b85d60508e9e39afb200c66a5d1bb2312a41558
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4672-1-0x0000000000C40000-0x0000000000D29000-memory.dmp

        memory/4672-8-0x0000000000C40000-0x0000000000D29000-memory.dmp

        memory/5296-6-0x0000000001370000-0x0000000001371000-memory.dmp

        memory/5296-10-0x0000000001370000-0x0000000001371000-memory.dmp

        memory/5296-9-0x0000000000130000-0x000000000057B000-memory.dmp

        memory/5296-12-0x0000000000130000-0x000000000057B000-memory.dmp

        memory/5296-16-0x0000000000130000-0x000000000057B000-memory.dmp

        memory/5296-18-0x0000000000130000-0x000000000057B000-memory.dmp