Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 18:13

General

  • Target
    balloonzfiles.exe
  • Size 2.6MB
  • Sample260804-wt1ggat1cv
  • SHA256 d72076a38bd2a14faa57f998fc2b525b6462b8c881040d8854b8f1b627c7687b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • 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. 3 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\balloonzfiles.exe
    "C:\Users\Admin\AppData\Local\Temp\balloonzfiles.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\is-PO1684VF5F.tmp\balloonzfiles.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PO1684VF5F.tmp\balloonzfiles.tmp" /SL5="$400B2,1426510,870912,C:\Users\Admin\AppData\Local\Temp\balloonzfiles.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4760
      • C:\Users\Admin\AppData\Local\Programs\BalloonzFiles\BalloonzFiles.exe
        "C:\Users\Admin\AppData\Local\Programs\BalloonzFiles\BalloonzFiles.exe" -update
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:5788
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4276

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          BalloonzFiles.exe

          • Path C:\Users\Admin\AppData\Local\Programs\BalloonzFiles\BalloonzFiles.exe
          • Size 255KB
          • SHA256 2750a1767b0f017395913669c4a99365938ab3a6a60edf935a3b7d28a36e0c0d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          balloonzfiles.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-PO1684VF5F.tmp\balloonzfiles.tmp
          • Size 4.2MB
          • SHA256 82038207afe2256e26bff5fc656e0dd30d848938cb72e248c03369f68d383bf0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1288-66-0x0000000000E80000-0x0000000000F63000-memory.dmp

          memory/1288-19-0x0000000000E80000-0x0000000000F63000-memory.dmp

          memory/1288-1-0x0000000000E80000-0x0000000000F63000-memory.dmp

          memory/4760-6-0x0000000001DB0000-0x0000000001DB1000-memory.dmp

          memory/4760-20-0x0000000000D50000-0x000000000118D000-memory.dmp

          memory/4760-44-0x0000000000D50000-0x000000000118D000-memory.dmp

          memory/4760-64-0x0000000000D50000-0x000000000118D000-memory.dmp

          memory/5788-71-0x0000028CC7640000-0x0000028CC767E000-memory.dmp

          memory/5788-75-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp

          memory/5788-68-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp

          memory/5788-69-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp

          memory/5788-72-0x0000028CC74D0000-0x0000028CC74DE000-memory.dmp

          memory/5788-65-0x00007FFC7966F000-0x00007FFC79670000-memory.dmp

          memory/5788-70-0x0000028CC74C0000-0x0000028CC74C8000-memory.dmp

          memory/5788-73-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp

          memory/5788-74-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp

          memory/5788-67-0x0000028CC5730000-0x0000028CC5772000-memory.dmp

          memory/5788-76-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp

          memory/5788-77-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp

          memory/5788-78-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp

          memory/5788-79-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp

          memory/5788-80-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp

          memory/5788-81-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp

          memory/5788-82-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp

          memory/5788-83-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp

          memory/5788-84-0x00007FFC794E0000-0x00007FFC79E84000-memory.dmp