Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 14:02

General

  • Target
    openiv-4-1.exe
  • Size 4.4MB
  • Sample260709-rcmrtscv4w
  • SHA256 84bde632c5bfd2a7ff84e579e6f7561543ca0aad6d8e7275dae5926ba4f561c1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    downloads.ntscorp.ru

  • Port

    21

  • Username

    downloads.ntscorp.ru|anonymous

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\openiv-4-1.exe
    "C:\Users\Admin\AppData\Local\Temp\openiv-4-1.exe"
    1⤵
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        OpenIV_Setup_Install.log

        • Path C:\Users\Admin\AppData\Local\Temp\OpenIV_Setup_Install.log
        • Size 1KB
        • SHA256 be3fa104a88c74ebe4336bf198d897867841f58995b095c34bdf948eab3ff7d6
        • MD5 SHA1 SHA512 TLSH

        OpenIV_Setup_Install.log

        • Path C:\Users\Admin\AppData\Local\Temp\OpenIV_Setup_Install.log
        • Size 5KB
        • SHA256 39de51b3089dce2a9ddc92b71532293d7ade535bbb650115d11ac4eaaf739732
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OpenIV_Setup_Install.log

        • Path C:\Users\Admin\AppData\Local\Temp\OpenIV_Setup_Install.log
        • Size 849B
        • SHA256 aa010b1e926934c89e043bf230b70bb5c4421ebcce352aab6089908045e05152
        • MD5 SHA1 SHA512 TLSH

        memory/4780-0-0x00000000026E0000-0x00000000026E1000-memory.dmp

        memory/4780-1-0x0000000000400000-0x0000000000907000-memory.dmp

        memory/4780-77-0x00000000026E0000-0x00000000026E1000-memory.dmp

        memory/4780-76-0x0000000000400000-0x0000000000907000-memory.dmp

        memory/4780-102-0x0000000000400000-0x0000000000907000-memory.dmp