Resubmissions

16/08/2026, 17:26

260816-v1anysttex7

16/08/2026, 16:03

260816-thp59adr8x7

Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 17:26

General

  • Target
    UltraViewer_setup_6.6.124_en.exe
  • Size 3.5MB
  • Sample260816-v1anysttex
  • SHA256 020aac79a14717e316a593155ca778dd3e253b888bf62633b174838d35df7f41
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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\UltraViewer_setup_6.6.124_en.exe
    "C:\Users\Admin\AppData\Local\Temp\UltraViewer_setup_6.6.124_en.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3824
    • C:\Users\Admin\AppData\Local\Temp\is-9F2RE.tmp\UltraViewer_setup_6.6.124_en.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9F2RE.tmp\UltraViewer_setup_6.6.124_en.tmp" /SL5="$50244,3238183,121344,C:\Users\Admin\AppData\Local\Temp\UltraViewer_setup_6.6.124_en.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        idp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-1IR2V.tmp\idp.dll
        • Size 232KB
        • SHA256 54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        isxdl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-1IR2V.tmp\isxdl.dll
        • Size 121KB
        • SHA256 b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UltraViewer_setup_6.6.124_en.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-9F2RE.tmp\UltraViewer_setup_6.6.124_en.tmp
        • Size 1.1MB
        • SHA256 b727418174ad4f929ad9206e4df51865def55c0d2874bda487cbae6f2946938d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3380-6-0x0000000002450000-0x0000000002451000-memory.dmp

        memory/3380-16-0x0000000003C70000-0x0000000003C92000-memory.dmp

        memory/3380-21-0x0000000002450000-0x0000000002451000-memory.dmp

        memory/3380-20-0x0000000000400000-0x000000000052D000-memory.dmp

        memory/3380-23-0x0000000000400000-0x000000000052D000-memory.dmp

        memory/3824-0-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/3824-19-0x0000000000400000-0x0000000000428000-memory.dmp