Analysis

  • max time kernel
    32s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/05/2026, 15:45

General

  • Target
    5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.exe
  • Size 13.0MB
  • Sample260518-s66bpsaz2m
  • SHA256 5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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\5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.exe
    "C:\Users\Admin\AppData\Local\Temp\5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Users\Admin\AppData\Local\Temp\is-Z3T878PYZO.tmp\5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-Z3T878PYZO.tmp\5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.tmp" /SL5="$A005C,2980967,876544,C:\Users\Admin\AppData\Local\Temp\5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3956

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-2UCAPM8WK0.tmp\_isetup\_isdecmp.dll
        • Size 34KB
        • SHA256 31d04c1e4bfdfa34704c142fa98f80c0a3076e4b312d6ada57c4be9d9c7dcf26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-Z3T878PYZO.tmp\5f2e38bd0a2eac46d2793d9d0c14deb09937291e87d9347872cda6f55c053685.tmp
        • Size 4.2MB
        • SHA256 7fdbed1657201d97df57c873d7b2bf24b234f1294daf821facf664bcf110f484
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3956-5-0x0000000000F80000-0x0000000000F81000-memory.dmp

        memory/3956-14-0x0000000000F80000-0x0000000000F81000-memory.dmp

        memory/3956-13-0x0000000001000000-0x000000000143F000-memory.dmp

        memory/3956-22-0x0000000001000000-0x000000000143F000-memory.dmp

        memory/5016-1-0x0000000000C00000-0x0000000000CE5000-memory.dmp

        memory/5016-12-0x0000000000C00000-0x0000000000CE5000-memory.dmp