Analysis

  • max time kernel
    26s
  • max time network
    13s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 20:52

General

  • Target

    Iris-Installer-3.2.1 (1).jar

  • Size

    1.6MB

  • MD5

    b8ab5a8fe8c4e854d76bce63d5ba2442

  • SHA1

    511049edffc32739a550575bfbaad4eba9e85521

  • SHA256

    c18404b891882dae07942da9f1b3d86e0e6d3d4a7e23dc730aa9eb0a058c4e29

  • SHA512

    3f1bfbd0f1be8eb9defbbf6a4b69a581d1c66c3e06cceeb280fceac8648d59bb22f07326a3c267cca165a4b9a2cec4921fa06c5f24ef2f74ec60b589afc980c2

  • SSDEEP

    49152:yvVZ7NK4Y745jJmSxANUjKUlqGFLiELag7p9UQ3JbyB:yvVZ5w74Cybqwt4Z

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar "C:\Users\Admin\AppData\Local\Temp\Iris-Installer-3.2.1 (1).jar"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Windows\SYSTEM32\reg.exe
      reg query "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize" /v AppsUseLightTheme
      2⤵
        PID:3536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\flatlaf.temp\flatlaf-windows-x86_64-4757634207600.dll

      Filesize

      9KB

      MD5

      b0366e31f3704da1e9552633a07f77db

      SHA1

      fd3058cc08a5e00b56301dc44e0e05854a5e55ea

      SHA256

      18f1f5afec89f152afe1c57cffe9a77c158d840f6e00ec7a343b685caa3d8853

      SHA512

      d8e621eb9b15103a70544affbd7e3fdf52fe14bdae754fd9551508ed8785d53b6205082de41a575acffe5d1c80d419eda16d79834fdbad9cc8df798dcaa4eaa4

    • memory/2296-2-0x000001F22DFB0000-0x000001F22E220000-memory.dmp

      Filesize

      2.4MB

    • memory/2296-21-0x000001F22C700000-0x000001F22C701000-memory.dmp

      Filesize

      4KB

    • memory/2296-23-0x000001F22E220000-0x000001F22E230000-memory.dmp

      Filesize

      64KB

    • memory/2296-25-0x000001F22E230000-0x000001F22E240000-memory.dmp

      Filesize

      64KB

    • memory/2296-27-0x000001F22E240000-0x000001F22E250000-memory.dmp

      Filesize

      64KB

    • memory/2296-31-0x000001F22E260000-0x000001F22E270000-memory.dmp

      Filesize

      64KB

    • memory/2296-30-0x000001F22E250000-0x000001F22E260000-memory.dmp

      Filesize

      64KB

    • memory/2296-34-0x000001F22E270000-0x000001F22E280000-memory.dmp

      Filesize

      64KB

    • memory/2296-36-0x000001F22E280000-0x000001F22E290000-memory.dmp

      Filesize

      64KB

    • memory/2296-42-0x000001F22DFB0000-0x000001F22E220000-memory.dmp

      Filesize

      2.4MB

    • memory/2296-41-0x000001F22E2B0000-0x000001F22E2C0000-memory.dmp

      Filesize

      64KB

    • memory/2296-40-0x000001F22E2A0000-0x000001F22E2B0000-memory.dmp

      Filesize

      64KB

    • memory/2296-44-0x000001F22E2C0000-0x000001F22E2D0000-memory.dmp

      Filesize

      64KB

    • memory/2296-38-0x000001F22E290000-0x000001F22E2A0000-memory.dmp

      Filesize

      64KB

    • memory/2296-47-0x000001F22E2D0000-0x000001F22E2E0000-memory.dmp

      Filesize

      64KB

    • memory/2296-46-0x000001F22E220000-0x000001F22E230000-memory.dmp

      Filesize

      64KB

    • memory/2296-49-0x000001F22E230000-0x000001F22E240000-memory.dmp

      Filesize

      64KB

    • memory/2296-50-0x000001F22E2E0000-0x000001F22E2F0000-memory.dmp

      Filesize

      64KB

    • memory/2296-52-0x000001F22E240000-0x000001F22E250000-memory.dmp

      Filesize

      64KB

    • memory/2296-53-0x000001F22E2F0000-0x000001F22E300000-memory.dmp

      Filesize

      64KB

    • memory/2296-57-0x000001F22E250000-0x000001F22E260000-memory.dmp

      Filesize

      64KB

    • memory/2296-60-0x000001F22E310000-0x000001F22E320000-memory.dmp

      Filesize

      64KB

    • memory/2296-64-0x000001F22E330000-0x000001F22E340000-memory.dmp

      Filesize

      64KB

    • memory/2296-63-0x000001F22E320000-0x000001F22E330000-memory.dmp

      Filesize

      64KB

    • memory/2296-62-0x000001F22E270000-0x000001F22E280000-memory.dmp

      Filesize

      64KB

    • memory/2296-59-0x000001F22E300000-0x000001F22E310000-memory.dmp

      Filesize

      64KB

    • memory/2296-58-0x000001F22E260000-0x000001F22E270000-memory.dmp

      Filesize

      64KB

    • memory/2296-70-0x000001F22E340000-0x000001F22E350000-memory.dmp

      Filesize

      64KB

    • memory/2296-69-0x000001F22E290000-0x000001F22E2A0000-memory.dmp

      Filesize

      64KB

    • memory/2296-68-0x000001F22E280000-0x000001F22E290000-memory.dmp

      Filesize

      64KB

    • memory/2296-73-0x000001F22E350000-0x000001F22E360000-memory.dmp

      Filesize

      64KB

    • memory/2296-79-0x000001F22E360000-0x000001F22E370000-memory.dmp

      Filesize

      64KB

    • memory/2296-78-0x000001F22E2A0000-0x000001F22E2B0000-memory.dmp

      Filesize

      64KB

    • memory/2296-82-0x000001F22E370000-0x000001F22E380000-memory.dmp

      Filesize

      64KB

    • memory/2296-81-0x000001F22E2B0000-0x000001F22E2C0000-memory.dmp

      Filesize

      64KB

    • memory/2296-84-0x000001F22E2C0000-0x000001F22E2D0000-memory.dmp

      Filesize

      64KB

    • memory/2296-86-0x000001F22E390000-0x000001F22E3A0000-memory.dmp

      Filesize

      64KB

    • memory/2296-85-0x000001F22E380000-0x000001F22E390000-memory.dmp

      Filesize

      64KB

    • memory/2296-89-0x000001F22E3A0000-0x000001F22E3B0000-memory.dmp

      Filesize

      64KB

    • memory/2296-88-0x000001F22E2D0000-0x000001F22E2E0000-memory.dmp

      Filesize

      64KB

    • memory/2296-93-0x000001F22E3B0000-0x000001F22E3C0000-memory.dmp

      Filesize

      64KB

    • memory/2296-92-0x000001F22E2E0000-0x000001F22E2F0000-memory.dmp

      Filesize

      64KB

    • memory/2296-94-0x000001F22E2F0000-0x000001F22E300000-memory.dmp

      Filesize

      64KB

    • memory/2296-95-0x000001F22E3C0000-0x000001F22E3D0000-memory.dmp

      Filesize

      64KB

    • memory/2296-97-0x000001F22E300000-0x000001F22E310000-memory.dmp

      Filesize

      64KB

    • memory/2296-98-0x000001F22E310000-0x000001F22E320000-memory.dmp

      Filesize

      64KB

    • memory/2296-99-0x000001F22E3D0000-0x000001F22E3E0000-memory.dmp

      Filesize

      64KB

    • memory/2296-106-0x000001F22E330000-0x000001F22E340000-memory.dmp

      Filesize

      64KB

    • memory/2296-108-0x000001F22E3F0000-0x000001F22E400000-memory.dmp

      Filesize

      64KB

    • memory/2296-107-0x000001F22E3E0000-0x000001F22E3F0000-memory.dmp

      Filesize

      64KB

    • memory/2296-105-0x000001F22E320000-0x000001F22E330000-memory.dmp

      Filesize

      64KB

    • memory/2296-103-0x000001F22C700000-0x000001F22C701000-memory.dmp

      Filesize

      4KB

    • memory/2296-111-0x000001F22E400000-0x000001F22E410000-memory.dmp

      Filesize

      64KB

    • memory/2296-110-0x000001F22E340000-0x000001F22E350000-memory.dmp

      Filesize

      64KB

    • memory/2296-115-0x000001F22E410000-0x000001F22E420000-memory.dmp

      Filesize

      64KB

    • memory/2296-114-0x000001F22E350000-0x000001F22E360000-memory.dmp

      Filesize

      64KB

    • memory/2296-118-0x000001F22E360000-0x000001F22E370000-memory.dmp

      Filesize

      64KB

    • memory/2296-121-0x000001F22E430000-0x000001F22E440000-memory.dmp

      Filesize

      64KB

    • memory/2296-120-0x000001F22E370000-0x000001F22E380000-memory.dmp

      Filesize

      64KB

    • memory/2296-119-0x000001F22E420000-0x000001F22E430000-memory.dmp

      Filesize

      64KB

    • memory/2296-123-0x000001F22C700000-0x000001F22C701000-memory.dmp

      Filesize

      4KB

    • memory/2296-125-0x000001F22E380000-0x000001F22E390000-memory.dmp

      Filesize

      64KB

    • memory/2296-127-0x000001F22E440000-0x000001F22E450000-memory.dmp

      Filesize

      64KB

    • memory/2296-126-0x000001F22E390000-0x000001F22E3A0000-memory.dmp

      Filesize

      64KB

    • memory/2296-129-0x000001F22E3A0000-0x000001F22E3B0000-memory.dmp

      Filesize

      64KB

    • memory/2296-130-0x000001F22E450000-0x000001F22E460000-memory.dmp

      Filesize

      64KB

    • memory/2296-133-0x000001F22E3B0000-0x000001F22E3C0000-memory.dmp

      Filesize

      64KB

    • memory/2296-135-0x000001F22E460000-0x000001F22E470000-memory.dmp

      Filesize

      64KB

    • memory/2296-137-0x000001F22E3C0000-0x000001F22E3D0000-memory.dmp

      Filesize

      64KB

    • memory/2296-138-0x000001F22E470000-0x000001F22E480000-memory.dmp

      Filesize

      64KB

    • memory/2296-141-0x000001F22E480000-0x000001F22E490000-memory.dmp

      Filesize

      64KB

    • memory/2296-140-0x000001F22E3D0000-0x000001F22E3E0000-memory.dmp

      Filesize

      64KB

    • memory/2296-143-0x000001F22E3E0000-0x000001F22E3F0000-memory.dmp

      Filesize

      64KB

    • memory/2296-145-0x000001F22E490000-0x000001F22E4A0000-memory.dmp

      Filesize

      64KB

    • memory/2296-144-0x000001F22E3F0000-0x000001F22E400000-memory.dmp

      Filesize

      64KB

    • memory/2296-147-0x000001F22E400000-0x000001F22E410000-memory.dmp

      Filesize

      64KB

    • memory/2296-148-0x000001F22E4A0000-0x000001F22E4B0000-memory.dmp

      Filesize

      64KB

    • memory/2296-151-0x000001F22E410000-0x000001F22E420000-memory.dmp

      Filesize

      64KB

    • memory/2296-152-0x000001F22E4B0000-0x000001F22E4C0000-memory.dmp

      Filesize

      64KB

    • memory/2296-155-0x000001F22E420000-0x000001F22E430000-memory.dmp

      Filesize

      64KB

    • memory/2296-156-0x000001F22E4C0000-0x000001F22E4D0000-memory.dmp

      Filesize

      64KB

    • memory/2296-159-0x000001F22E430000-0x000001F22E440000-memory.dmp

      Filesize

      64KB

    • memory/2296-160-0x000001F22E4D0000-0x000001F22E4E0000-memory.dmp

      Filesize

      64KB

    • memory/2296-162-0x000001F22E440000-0x000001F22E450000-memory.dmp

      Filesize

      64KB

    • memory/2296-163-0x000001F22E4E0000-0x000001F22E4F0000-memory.dmp

      Filesize

      64KB

    • memory/2296-166-0x000001F22E450000-0x000001F22E460000-memory.dmp

      Filesize

      64KB

    • memory/2296-167-0x000001F22E460000-0x000001F22E470000-memory.dmp

      Filesize

      64KB

    • memory/2296-168-0x000001F22E470000-0x000001F22E480000-memory.dmp

      Filesize

      64KB

    • memory/2296-169-0x000001F22E480000-0x000001F22E490000-memory.dmp

      Filesize

      64KB

    • memory/2296-170-0x000001F22E490000-0x000001F22E4A0000-memory.dmp

      Filesize

      64KB

    • memory/2296-171-0x000001F22E4A0000-0x000001F22E4B0000-memory.dmp

      Filesize

      64KB

    • memory/2296-172-0x000001F22E4B0000-0x000001F22E4C0000-memory.dmp

      Filesize

      64KB

    • memory/2296-173-0x000001F22E4C0000-0x000001F22E4D0000-memory.dmp

      Filesize

      64KB

    • memory/2296-174-0x000001F22E4D0000-0x000001F22E4E0000-memory.dmp

      Filesize

      64KB

    • memory/2296-175-0x000001F22E4E0000-0x000001F22E4F0000-memory.dmp

      Filesize

      64KB