Analysis

  • user interaction
    yes
  • max time kernel
    34s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 13:40

General

  • Target
    setup.exe
  • Size 331KB
  • Sample260727-qypymstdqb
  • SHA256 7d7b44cd2df27f3fa163db8d4026a7d598d1ba48989859564ee2d5db60f89ae1
  • 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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6012
    • C:\Users\Admin\AppData\Local\Temp\is-CJHK4.tmp\is-VC5IO.tmp
      C:\Users\Admin\AppData\Local\Temp\is-CJHK4.tmp\is-VC5IO.tmp /SL4 $400B8 C:\Users\Admin\AppData\Local\Temp\setup.exe 320740 0
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5900

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        is-VC5IO.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-CJHK4.tmp\is-VC5IO.tmp
        • Size 529KB
        • SHA256 4a80fabb1c929ba3e6bac5612bf2f254723c17aa0d1f9f60124c0f49c227ea0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5900-8-0x0000000000400000-0x0000000000492000-memory.dmp

        memory/5900-12-0x0000000000400000-0x0000000000492000-memory.dmp

        memory/5900-13-0x0000000000400000-0x0000000000492000-memory.dmp

        memory/6012-0-0x0000000000411000-0x0000000000412000-memory.dmp

        memory/6012-1-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/6012-14-0x0000000000400000-0x0000000000418000-memory.dmp