Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 18:26

General

  • Target
    Ammuki_Setup.exe
  • Size 10.5MB
  • Sample261104-w3ameaed49
  • SHA256 cd170b0af379e474f52f6320388102dcf02171c26f27eca92a0fc129f13d2a3b
  • 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\Ammuki_Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Ammuki_Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Users\Admin\AppData\Local\Temp\is-RQWV9JEHF7.tmp\Ammuki_Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-RQWV9JEHF7.tmp\Ammuki_Setup.tmp" /SL5="$40114,9817512,893952,C:\Users\Admin\AppData\Local\Temp\Ammuki_Setup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:344

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Ammuki_Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-RQWV9JEHF7.tmp\Ammuki_Setup.tmp
        • Size 4.2MB
        • SHA256 3460bf4f64478425e98f2dcd3df7fa3465dfbda27a621b2eed9cac75c8c5ae52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/344-6-0x0000000001310000-0x0000000001311000-memory.dmp

        memory/344-10-0x0000000001310000-0x0000000001311000-memory.dmp

        memory/344-9-0x0000000000490000-0x00000000008DC000-memory.dmp

        memory/3260-0-0x00000000004C0000-0x00000000005A9000-memory.dmp

        memory/3260-8-0x00000000004C0000-0x00000000005A9000-memory.dmp