Overview

overview

7

Static

static

3

loader_standalone.exe

windows10-2004-x64

7

loader_standalone.exe

windows11-ltsc_2024-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/09/2026, 20:26

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General

  • Target
    loader_standalone.exe
  • Size 15.8MB
  • Sample260929-y79cmsyemf
  • SHA256 ef6898027b6ba0219c4cf556698a50bc16426a31038dd1ac867f4a47cd6ce13c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\loader_standalone.exe
    "C:\Users\Admin\AppData\Local\Temp\loader_standalone.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3808
    • C:\Users\Admin\AppData\Local\Temp\loader_standalone.exe
      "C:\Users\Admin\AppData\Local\Temp\loader_standalone.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4624
      • C:\Users\Admin\AppData\Local\Temp\prestige_client.exe
        C:\Users\Admin\AppData\Local\Temp\prestige_client.exe
        3⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:4596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000ee02\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000ee02\_bz2.pyd
        • Size 84KB
        • SHA256 65f610646d10d5babea080e060d244b546ec52c54012e5e937dc72dcc2e2e7bc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000ee02\_lzma.pyd
        • Size 157KB
        • SHA256 e3deecc1f59a3b811c608861decd84de1e8df8bafd5e2b39188861318c5a38cf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        base_library.zip
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000ee02\base_library.zip
        • Size 1.3MB
        • SHA256 afbca6b1a58b35c1490718afbcd29b8d197003f692670d996888f920c8b96d2b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        fuckoff.exe
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000ee02\fuckoff.exe
        • Size 14.8MB
        • SHA256 23db22e57eb4b3b65ec9af0e821d1e1ce08ae391645017777687e006415ab32a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python312.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000ee02\python312.dll
        • Size 6.6MB
        • SHA256 9a0e3435aaa680d868150f87ab3e388ad2eebc22f87e036155c7b4eda8cd2120
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ucrtbase.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000ee02\ucrtbase.dll
        • Size 1.3MB
        • SHA256 2e5fb14b7bf8540278f3614a12f0226e56a7cc9e64b81cbd976c6fcf2f71cbfb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        prestige_client.exe
        • Path C:\Users\Admin\AppData\Local\Temp\prestige_client.exe
        • Size 14.8MB
        • SHA256 3e53f01ecb89e01e954e36f25f7e873a64f0d0dfc2d9726c793aed340da3fbfa
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download