Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 16:01

General

  • Target
    GOG_Galaxy_2.0.exe
  • Size 963KB
  • Sample260720-tf86cafv6r
  • SHA256 1a58ee1cf3a33b64051a770a14a4214964977e8a39ca3925ed1b4bd2a7e226a7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GOG_Galaxy_2.0.exe
    "C:\Users\Admin\AppData\Local\Temp\GOG_Galaxy_2.0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5672
    • C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_qDGjv\GalaxyInstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_qDGjv\GalaxyInstaller.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4220
      • C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_qDGjv\GalaxySetup.exe
        "C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_qDGjv\GalaxySetup.exe" /lang=en_US /campaign="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"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5624
        • C:\Users\Admin\AppData\Local\Temp\is-PLN4U.tmp\GalaxySetup.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-PLN4U.tmp\GalaxySetup.tmp" /SL5="$901B6,336307738,1268224,C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_qDGjv\GalaxySetup.exe" /lang=en_US /campaign="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"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2900

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        InstallerWebinstaller.log

        • Path C:\ProgramData\GOG.com\Galaxy\logs\InstallerWebinstaller.log
        • Size 688B
        • SHA256 d0302a296fcddec8ce8bb7a3bd3b105d282ca321e68b9b36cb26c029406ce9a5
        • MD5 SHA1 SHA512 TLSH

        GalaxyInstaller.exe

        • Path C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_qDGjv\GalaxyInstaller.exe
        • Size 566KB
        • SHA256 61eadf4a0bb3710671f5b6f1db10c522a2d0a07177d3b79eb844d7f69d8f8635
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icon.ico

        • Path C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_qDGjv\icon.ico
        • Size 480KB
        • SHA256 de9a2072df66c11af8cc255788c4c572f7b45ba7ab19524ad2e01a23f55e9ca8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        payload.campaign

        • Path C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_qDGjv\payload.campaign
        • Size 491B
        • SHA256 cd90c8ab043cc4a9eedc6e121f0dfb7e0562d87a479207edb35b81636a643f12
        • MD5 SHA1 SHA512 TLSH

        remoteconfig.json

        • Path C:\Users\Admin\AppData\Local\Temp\GalaxyInstaller_qDGjv\remoteconfig.json
        • Size 529B
        • SHA256 306198ceef33385ed8d3aaaa0214b6cce6d9b3957745c7d5fa95950ecfd69d72
        • MD5 SHA1 SHA512 TLSH

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-CNKR8.tmp\_isetup\_isdecmp.dll
        • Size 28KB
        • SHA256 8287d0e287a66ee78537c8d1d98e426562b95c50f569b92cea9ce36a9fa57e64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GalaxySetup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-PLN4U.tmp\GalaxySetup.tmp
        • Size 3.3MB
        • SHA256 37cc28bf810d50d235cd82ba190af424ee982ab0b5167ce43e10d22c10d5630b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2900-94-0x0000000000400000-0x0000000000765000-memory.dmp

        memory/2900-91-0x0000000000400000-0x0000000000765000-memory.dmp

        memory/2900-88-0x0000000000400000-0x0000000000765000-memory.dmp

        memory/4220-23-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/4220-46-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/4220-39-0x000000001F450000-0x000000001F978000-memory.dmp

        memory/4220-38-0x000000001ED50000-0x000000001EF12000-memory.dmp

        memory/4220-25-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/4220-24-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/4220-40-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/4220-20-0x00007FFE8B8FF000-0x00007FFE8B900000-memory.dmp

        memory/4220-42-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/4220-44-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/4220-45-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/4220-37-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/4220-51-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/4220-55-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/4220-21-0x0000000000DF0000-0x0000000000E80000-memory.dmp

        memory/4220-22-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/5624-87-0x0000000000400000-0x0000000000543000-memory.dmp

        memory/5624-71-0x0000000000400000-0x0000000000543000-memory.dmp

        memory/5672-0-0x0000000000400000-0x0000000000641000-memory.dmp

        memory/5672-41-0x0000000000400000-0x0000000000641000-memory.dmp

        memory/5672-1-0x0000000000400000-0x0000000000641000-memory.dmp