Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/05/2026, 12:15

General

  • Target
    CentralPOS-Setup-v1.2.0.exe
  • Size 23.7MB
  • Sample260522-pe5djsax3m
  • SHA256 fe17b711416ac68543ad21e484af7076553e09acbc5617a7c8769d8ddd27adec
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 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 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. 3 IoCs

    Inno Setup installer

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CentralPOS-Setup-v1.2.0.exe
    "C:\Users\Admin\AppData\Local\Temp\CentralPOS-Setup-v1.2.0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Local\Temp\is-77KQJC0HRA.tmp\CentralPOS-Setup-v1.2.0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-77KQJC0HRA.tmp\CentralPOS-Setup-v1.2.0.tmp" /SL5="$70254,23636734,879104,C:\Users\Admin\AppData\Local\Temp\CentralPOS-Setup-v1.2.0.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Programs\CentralPOS\README.txt
        3⤵
        • System Location Discovery: System Language Discovery
        • Opens file in notepad (likely ransom note)
        PID:736
      • C:\Users\Admin\AppData\Local\Programs\CentralPOS\PrintBridge\centralpos-print-bridge.exe
        "C:\Users\Admin\AppData\Local\Programs\CentralPOS\PrintBridge\centralpos-print-bridge.exe"
        3⤵
        • Executes dropped EXE
        PID:1028
  • C:\Users\Admin\AppData\Local\Programs\CentralPOS\PrintBridge\centralpos-print-bridge.exe
    "C:\Users\Admin\AppData\Local\Programs\CentralPOS\PrintBridge\centralpos-print-bridge.exe"
    1⤵
    • Executes dropped EXE
    PID:2756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        centralpos-print-bridge.exe

        • Path C:\Users\Admin\AppData\Local\Programs\CentralPOS\PrintBridge\centralpos-print-bridge.exe
        • Size 40.5MB
        • SHA256 30268cf0a95866f9ee264ffbe68a17b79b4037c54af5f9f9244a5d9fb080667f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        README.txt

        • Path C:\Users\Admin\AppData\Local\Programs\CentralPOS\README.txt
        • Size 1KB
        • SHA256 74249fa77ccf463a9e84a6f17cac017212eb37a57c95d9e82aa5ded3c048bcde
        • MD5 SHA1 SHA512 TLSH

        CentralPOS-Setup-v1.2.0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-77KQJC0HRA.tmp\CentralPOS-Setup-v1.2.0.tmp
        • Size 4.2MB
        • SHA256 a8fb1f795e27ccf44c0ffdfea9376ea17762c4f180ff33159d737c9efebfe0ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2312-7-0x00000000001A0000-0x0000000000285000-memory.dmp

        memory/2312-0-0x00000000001A0000-0x0000000000285000-memory.dmp

        memory/2312-126-0x00000000001A0000-0x0000000000285000-memory.dmp

        memory/2428-9-0x00000000012C0000-0x00000000012C1000-memory.dmp

        memory/2428-8-0x00000000004C0000-0x00000000008FF000-memory.dmp

        memory/2428-11-0x00000000004C0000-0x00000000008FF000-memory.dmp

        memory/2428-13-0x00000000004C0000-0x00000000008FF000-memory.dmp

        memory/2428-15-0x00000000004C0000-0x00000000008FF000-memory.dmp

        memory/2428-125-0x00000000004C0000-0x00000000008FF000-memory.dmp

        memory/2428-5-0x00000000012C0000-0x00000000012C1000-memory.dmp