Overview

overview

8

Static

static

3

b46abeeb01...e8.exe

windows10-2004-x64

7

b46abeeb01...e8.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 09:23

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General

  • Target
    b46abeeb01ad4f41785b3236eadd21c8ba257af9f229f262c43f824c02c506e8.exe
  • Size 1.2MB
  • Sample260709-lctbqagx9w
  • SHA256 b46abeeb01ad4f41785b3236eadd21c8ba257af9f229f262c43f824c02c506e8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistenceransomwarespywareupx

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
  • Deletes itself 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\b46abeeb01ad4f41785b3236eadd21c8ba257af9f229f262c43f824c02c506e8.exe
    "C:\Users\Admin\AppData\Local\Temp\b46abeeb01ad4f41785b3236eadd21c8ba257af9f229f262c43f824c02c506e8.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\system32\conhost.exe
      C:\Windows\system32\conhost.exe 0x500
      2⤵
      • Deletes itself
      PID:2000
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1864
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5864
  • 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:2236
  • 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:4796

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 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        netuser.tmp
        • Path C:\Users\Public\Documents\netuser.tmp
        • Size 260B
        • SHA256 896dcdcca33283b5330b82b1ca23d8df7a3f8b5c268cd36503e7f83ac6720a8b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        kernel.txt
        • Path \??\c:\source\kernel.txt
        • Size 685B
        • SHA256 32127abbf1917058d9f4b2c51a39c247087aba6bbd243aadc2dfe621da4dd4c9
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/1744-8-0x0000000180000000-0x000000018038B000-memory.dmp
        Download

        memory/1744-5-0x0000000180000000-0x000000018038B000-memory.dmp
        Download

        memory/1744-20-0x0000000180000000-0x000000018038B000-memory.dmp
        Download

        memory/1744-4-0x000001A8C4960000-0x000001A8C49F8000-memory.dmp
        Download

        memory/1744-19-0x0000000180000000-0x000000018038B000-memory.dmp
        Download

        memory/1744-9-0x0000000180000000-0x000000018038B000-memory.dmp
        Download

        memory/2000-32-0x0000000180000000-0x000000018038B000-memory.dmp
        Download

        memory/2000-38-0x0000000180000000-0x000000018038B000-memory.dmp
        Download

        memory/2000-33-0x0000000180000000-0x000000018038B000-memory.dmp
        Download

        memory/2236-87-0x0000026F14210000-0x0000026F14230000-memory.dmp
        Download

        memory/2236-65-0x0000026F03B90000-0x0000026F03BB0000-memory.dmp
        Download

        memory/2236-40-0x0000026F001E0000-0x0000026F002E0000-memory.dmp
        Download

        memory/2236-52-0x0000026F03930000-0x0000026F03950000-memory.dmp
        Download

        memory/2236-54-0x0000026F13D90000-0x0000026F13E90000-memory.dmp
        Download

        memory/5864-230-0x000000000E160000-0x000000000E9DB000-memory.dmp
        Download