Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 10:16

General

  • Target
    Internet Download Manager 6.42.52.exe
  • Size 13.9MB
  • Sample261020-mbacwsct7j
  • SHA256 24ebf7e981cc961749fbb72e03db8798e2a25675207469c910ac27ad338b942d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 behavior: EnumeratesProcesses 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Internet Download Manager 6.42.52.exe
    "C:\Users\Admin\AppData\Local\Temp\Internet Download Manager 6.42.52.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:720
    • C:\Users\Admin\AppData\Local\Temp\is-IRH9K.tmp\Internet Download Manager 6.42.52.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-IRH9K.tmp\Internet Download Manager 6.42.52.tmp" /SL5="$401BE,14170199,64512,C:\Users\Admin\AppData\Local\Temp\Internet Download Manager 6.42.52.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3444

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Internet Download Manager 6.42.52.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-IRH9K.tmp\Internet Download Manager 6.42.52.tmp
        • Size 911KB
        • SHA256 109e48992f332ddde3f2ff8ea6459f11eff3d7968dab4951dc96ed7507f1bbf6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISTask.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-MVTQO.tmp\ISTask.dll
        • Size 66KB
        • SHA256 e916bdf232744e00cbd8d608168a019c9f41a68a7e8390aa48cfb525276c483d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VclStylesInno.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-MVTQO.tmp\VclStylesInno.dll
        • Size 3.0MB
        • SHA256 0e93313f42084d804b9ac4be53d844e549cfcaf19e6f276a3b0f82f01b9b2246
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/720-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/720-98-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3444-6-0x00000000023F0000-0x00000000023F1000-memory.dmp

        memory/3444-17-0x0000000002490000-0x00000000024A6000-memory.dmp

        memory/3444-23-0x0000000007E00000-0x000000000811A000-memory.dmp

        memory/3444-26-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-27-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-25-0x0000000008260000-0x0000000008261000-memory.dmp

        memory/3444-28-0x0000000008270000-0x0000000008271000-memory.dmp

        memory/3444-30-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-29-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-31-0x0000000008280000-0x0000000008281000-memory.dmp

        memory/3444-33-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-32-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-34-0x0000000008290000-0x0000000008291000-memory.dmp

        memory/3444-36-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-35-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-43-0x00000000082C0000-0x00000000082C1000-memory.dmp

        memory/3444-39-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-73-0x0000000008360000-0x0000000008361000-memory.dmp

        memory/3444-82-0x0000000008390000-0x0000000008391000-memory.dmp

        memory/3444-84-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-83-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-80-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-78-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-77-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-87-0x0000000007F9E000-0x0000000007F9F000-memory.dmp

        memory/3444-72-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-71-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-69-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-68-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-66-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-65-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-63-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-62-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-60-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-59-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-57-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-56-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-54-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-53-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-51-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-50-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-81-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-79-0x0000000008380000-0x0000000008381000-memory.dmp

        memory/3444-76-0x0000000008370000-0x0000000008371000-memory.dmp

        memory/3444-75-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-74-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-55-0x0000000008300000-0x0000000008301000-memory.dmp

        memory/3444-52-0x00000000082F0000-0x00000000082F1000-memory.dmp

        memory/3444-49-0x00000000082E0000-0x00000000082E1000-memory.dmp

        memory/3444-48-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-47-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-70-0x0000000008350000-0x0000000008351000-memory.dmp

        memory/3444-67-0x0000000008340000-0x0000000008341000-memory.dmp

        memory/3444-64-0x0000000008330000-0x0000000008331000-memory.dmp

        memory/3444-61-0x0000000008320000-0x0000000008321000-memory.dmp

        memory/3444-58-0x0000000008310000-0x0000000008311000-memory.dmp

        memory/3444-46-0x00000000082D0000-0x00000000082D1000-memory.dmp

        memory/3444-45-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-44-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-42-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-41-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-38-0x0000000008120000-0x0000000008260000-memory.dmp

        memory/3444-40-0x00000000082B0000-0x00000000082B1000-memory.dmp

        memory/3444-37-0x00000000082A0000-0x00000000082A1000-memory.dmp

        memory/3444-88-0x0000000007E00000-0x000000000811A000-memory.dmp

        memory/3444-89-0x0000000007E00000-0x000000000811A000-memory.dmp

        memory/3444-90-0x0000000007E00000-0x000000000811A000-memory.dmp

        memory/3444-91-0x0000000007E00000-0x000000000811A000-memory.dmp

        memory/3444-92-0x0000000007E00000-0x000000000811A000-memory.dmp

        memory/3444-95-0x0000000007E00000-0x000000000811A000-memory.dmp

        memory/3444-96-0x0000000007E00000-0x000000000811A000-memory.dmp

        memory/3444-97-0x0000000007E00000-0x000000000811A000-memory.dmp

        memory/3444-102-0x00000000023F0000-0x00000000023F1000-memory.dmp

        memory/3444-103-0x0000000007E00000-0x000000000811A000-memory.dmp