Analysis

  • user interaction
    yes
  • max time kernel
    88s
  • max time network
    84s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 07:47

General

  • Target
    ABDownloadManager.exe
  • Size 541KB
  • Sample260626-jmh8dsav9r
  • SHA256 61ad36f768a7668f54262a6ed52645bcaeac8f295916a1d6d94109577e2af9a1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 62 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ABDownloadManager.exe
    "C:\Users\Admin\AppData\Local\Temp\ABDownloadManager.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\ABDownloadManager.exe
      C:\Users\Admin\AppData\Local\Temp\ABDownloadManager.exe
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:6096
  • C:\Users\Admin\AppData\Local\Temp\ABDownloadManager.exe
    "C:\Users\Admin\AppData\Local\Temp\ABDownloadManager.exe" --background
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Users\Admin\AppData\Local\Temp\ABDownloadManager.exe
      C:\Users\Admin\AppData\Local\Temp\ABDownloadManager.exe --background
      2⤵
      • Checks processor information in registry
      PID:5916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        app.port

        • Path C:\Users\Admin\.abdm\config\app.port
        • Size 5B
        • SHA256 8ea5675a3d163115102f775c77790859e0abf7f7570b5260152516347f88fd38
        • MD5 SHA1 SHA512

        jna10986008979442406178.dll

        • Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna10986008979442406178.dll
        • Size 267KB
        • SHA256 5a7ff949f6d93d86491eb5b26b1cfc60051168a60622650224b89995ac420023
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tray_icon_4942508560928035933.ico

        • Path C:\Users\Admin\AppData\Local\Temp\tray_icon_4942508560928035933.ico
        • Size 1KB
        • SHA256 c39e2ad9f72929912b3181f55e299145398d2f0a65755b18171d07d1f01d5495
        • MD5 SHA1 SHA512 TLSH

        WinTray.dll

        • Path C:\Users\Admin\AppData\Local\composetray\native\win32-x86-64\WinTray.dll
        • Size 22KB
        • SHA256 160734faa38e576c02d5d9320eb288576004ed3935e3c212923180beca60550c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nucleus_windows_theme.dll

        • Path C:\Users\Admin\AppData\Local\nucleus\native\win32-x64\nucleus_windows_theme.dll
        • Size 5KB
        • SHA256 234475f1ed81c4cd8bac77051045aa565d0c7f560bf4166c89d279f7c3cbf40d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        83aa4cc77f591dfc2374580bbd95f6ba_b53d21ab-190f-46e7-a216-10b8f3a4a3cc

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3226024100-3888324339-2736661264-1000\83aa4cc77f591dfc2374580bbd95f6ba_b53d21ab-190f-46e7-a216-10b8f3a4a3cc
        • Size 45B
        • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
        • MD5 SHA1 SHA512

        memory/6096-67-0x000001E067E80000-0x000001E0680F0000-memory.dmp

        memory/6096-48-0x000001E060630000-0x000001E060640000-memory.dmp

        memory/6096-54-0x000001E060650000-0x000001E060660000-memory.dmp

        memory/6096-60-0x000001E060670000-0x000001E060680000-memory.dmp

        memory/6096-59-0x000001E0603B0000-0x000001E060620000-memory.dmp

        memory/6096-63-0x000001E060680000-0x000001E060690000-memory.dmp

        memory/6096-62-0x000001E0678F0000-0x000001E067B60000-memory.dmp

        memory/6096-65-0x000001E060690000-0x000001E0606A0000-memory.dmp

        memory/6096-5-0x000001E0678F0000-0x000001E067B60000-memory.dmp

        memory/6096-68-0x000001E0606A0000-0x000001E0606B0000-memory.dmp

        memory/6096-53-0x000001E060640000-0x000001E060650000-memory.dmp

        memory/6096-55-0x000001E060660000-0x000001E060670000-memory.dmp

        memory/6096-127-0x000001E060620000-0x000001E060630000-memory.dmp

        memory/6096-45-0x000001E060620000-0x000001E060630000-memory.dmp

        memory/6096-141-0x000001E060630000-0x000001E060640000-memory.dmp

        memory/6096-146-0x000001E060640000-0x000001E060650000-memory.dmp

        memory/6096-166-0x000001E060660000-0x000001E060670000-memory.dmp

        memory/6096-165-0x000001E060650000-0x000001E060660000-memory.dmp

        memory/6096-16-0x000001E067E80000-0x000001E0680F0000-memory.dmp

        memory/6096-15-0x000001E0603B0000-0x000001E060620000-memory.dmp

        memory/6096-214-0x000001E060670000-0x000001E060680000-memory.dmp

        memory/6096-227-0x000001E060680000-0x000001E060690000-memory.dmp

        memory/6096-228-0x000001E060690000-0x000001E0606A0000-memory.dmp

        memory/6096-234-0x000001E0606A0000-0x000001E0606B0000-memory.dmp