Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/05/2026, 23:17

General

  • Target
    papercut-print-logger.exe
  • Size 1000KB
  • Sample260519-29xcmsdw2x
  • SHA256 4e01eeea0568ea35a5fc774388ef931caa7b1a07a4039b4fc3e46ac3d9fe21f9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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\papercut-print-logger.exe
    "C:\Users\Admin\AppData\Local\Temp\papercut-print-logger.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:440
    • C:\Users\Admin\AppData\Local\Temp\is-LD83B.tmp\papercut-print-logger.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LD83B.tmp\papercut-print-logger.tmp" /SL5="$8016A,551385,140800,C:\Users\Admin\AppData\Local\Temp\papercut-print-logger.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3348

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        papercut-print-logger.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-LD83B.tmp\papercut-print-logger.tmp
        • Size 1.1MB
        • SHA256 9461ae8a13a57c0d8490916dc1e1bb20cb0c171b9852d0846a03c4c4d212f204
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/440-14-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/440-0-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/440-1-0x000000000041E000-0x000000000041F000-memory.dmp

        memory/3348-20-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-26-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-8-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-16-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-15-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-18-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-7-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-22-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-24-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-13-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-28-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-30-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-32-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-34-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-36-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-38-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-40-0x0000000000400000-0x0000000000526000-memory.dmp

        memory/3348-42-0x0000000000400000-0x0000000000526000-memory.dmp