Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 04:29

General

  • Target
    setup_ramsaverpro.exe
  • Size 609KB
  • Sample260816-e38qrszcmb
  • SHA256 f5503f8ff547963d44c82806d0de34f76181e158192a232dd073512604f3a798
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_ramsaverpro.exe
    "C:\Users\Admin\AppData\Local\Temp\setup_ramsaverpro.exe"
    1⤵
    • Downloads MZ/PE file
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Users\Admin\AppData\Local\Temp\_wt\setup.exe
      "C:\Users\Admin\AppData\Local\Temp\_wt\setup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Users\Admin\AppData\Local\Temp\_wt\ramsaverpro.exe
        "C:\Users\Admin\AppData\Local\Temp\_wt\ramsaverpro.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3376
        • C:\Users\Admin\AppData\Local\Temp\is-L6F30.tmp\ramsaverpro.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-L6F30.tmp\ramsaverpro.tmp" /SL5="$F007A,939043,131584,C:\Users\Admin\AppData\Local\Temp\_wt\ramsaverpro.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ramsaverpro.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_wt\ramsaverpro.exe
        • Size 1.3MB
        • SHA256 6e49597a0007cb8eb7e4643b49696cfb2ea0b35442ed830a9a4b24f50a4f78d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_wt\setup.exe
        • Size 245KB
        • SHA256 80cecad07dceb2b3be780e4154d12ce5d6940c14f266388cd56ec8a4f6e9a315
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.ini

        • Path C:\Users\Admin\AppData\Local\Temp\_wt\setup.ini
        • Size 49B
        • SHA256 6ade7000f0888112628f322c90d20205641b55529636caacb2cea3360c35d2c3
        • MD5 SHA1 SHA512

        ramsaverpro.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-L6F30.tmp\ramsaverpro.tmp
        • Size 1.1MB
        • SHA256 3cb3e7ae8550ac25c8c1d56803a97641856d09c4c03ec2497f78c6c5a6cf1b09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2528-66-0x0000000000400000-0x000000000052F000-memory.dmp

        memory/2528-78-0x0000000000400000-0x000000000052F000-memory.dmp

        memory/2528-62-0x0000000000400000-0x000000000052F000-memory.dmp

        memory/2528-64-0x0000000000400000-0x000000000052F000-memory.dmp

        memory/2528-84-0x0000000000400000-0x000000000052F000-memory.dmp

        memory/2528-68-0x0000000000400000-0x000000000052F000-memory.dmp

        memory/2528-70-0x0000000000400000-0x000000000052F000-memory.dmp

        memory/2528-72-0x0000000000400000-0x000000000052F000-memory.dmp

        memory/2528-74-0x0000000000400000-0x000000000052F000-memory.dmp

        memory/2528-76-0x0000000000400000-0x000000000052F000-memory.dmp

        memory/2528-82-0x0000000000400000-0x000000000052F000-memory.dmp

        memory/2528-80-0x0000000000400000-0x000000000052F000-memory.dmp

        memory/3376-61-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3376-54-0x0000000000400000-0x000000000042A000-memory.dmp