Overview

overview

8

Static

static

3

MainDab.exe

windows10-2004-x64

8

MainDab.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    127s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 17:14

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General

  • Target
    MainDab.exe
  • Size 3.1MB
  • Sample260704-vsdewaav6v
  • SHA256 72b256825fa2e95529201f5844ceeb970dff79bad2862d8ac1d82e658f7e9d4a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistencespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\MainDab.exe
    "C:\Users\Admin\AppData\Local\Temp\MainDab.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2784
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:800
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1564
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1368

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/800-233-0x000000000F120000-0x000000000F1A0000-memory.dmp
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        memory/800-232-0x000000000F010000-0x000000000F08C000-memory.dmp
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        memory/1368-235-0x000002A0EE880000-0x000002A0EEB1E000-memory.dmp
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        memory/1564-50-0x0000027045EC0000-0x0000027045FC0000-memory.dmp
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        memory/1564-234-0x0000027017720000-0x00000270179BE000-memory.dmp
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        memory/1564-80-0x0000027013C00000-0x0000027013D00000-memory.dmp
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        memory/1564-79-0x00000270039B0000-0x00000270039D0000-memory.dmp
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        memory/1564-86-0x0000027003AE0000-0x0000027003B00000-memory.dmp
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        memory/1564-100-0x0000027013F70000-0x0000027013F90000-memory.dmp
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        memory/2784-10-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-41-0x0000026A4A140000-0x0000026A4A15A000-memory.dmp
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        memory/2784-17-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-18-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-26-0x0000026A4A8C0000-0x0000026A4A970000-memory.dmp
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        memory/2784-27-0x0000026A30C60000-0x0000026A30C82000-memory.dmp
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        memory/2784-28-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-29-0x0000026A4A080000-0x0000026A4A088000-memory.dmp
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        memory/2784-30-0x0000026A4A0D0000-0x0000026A4A10E000-memory.dmp
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        memory/2784-31-0x0000026A4A090000-0x0000026A4A09E000-memory.dmp
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        memory/2784-34-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-35-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-38-0x0000026A4F6F0000-0x0000026A4F766000-memory.dmp
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        memory/2784-39-0x0000026A4F670000-0x0000026A4F68E000-memory.dmp
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        memory/2784-40-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-15-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-42-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-43-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-45-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-46-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-0-0x00007FFCB2F8F000-0x00007FFCB2F90000-memory.dmp
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        memory/2784-9-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-8-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-7-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-6-0x0000026A49FD0000-0x0000026A4A06E000-memory.dmp
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        memory/2784-5-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-4-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-3-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-2-0x00007FFCB2E00000-0x00007FFCB37A4000-memory.dmp
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        memory/2784-1-0x0000026A2EB50000-0x0000026A2EE70000-memory.dmp
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