Overview

overview

8

Static

static

1

attachment (36).eml

windows10-2004-x64

4

attachment (36).eml

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 22:50

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General

  • Target
    attachment (36).eml
  • Size 70KB
  • Sample260707-2sg7dsfv8t
  • SHA256 69bd21c827934badc74154c871c0f6b5667c5deef7a83d1d422e43dbf1ef45cf
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistenceransomwarespyware

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
  • 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.

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 56 IoCs
  • Suspicious use of SendNotifyMessage 44 IoCs
  • Suspicious use of SetWindowsHookEx 33 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
  • 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:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /eml "C:\Users\Admin\AppData\Local\Temp\attachment (36).eml"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:5040
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5616
    • 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:4928
  • 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:2912
  • 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:5988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Size 4KB
        • SHA256 0300e9ddb527990e8b59d06e9ccf3ec2bd92d3bbd0ef4fba69d6336e4195e82d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        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

        CUSTOM.DIC
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512
        Submit Download

        memory/2912-165-0x0000014114220000-0x0000014114240000-memory.dmp
        Download

        memory/2912-133-0x0000014102E20000-0x0000014102F20000-memory.dmp
        Download

        memory/2912-143-0x0000014102DA0000-0x0000014102DC0000-memory.dmp
        Download

        memory/2912-132-0x00000141029C0000-0x00000141029E0000-memory.dmp
        Download

        memory/2912-121-0x00000141001E0000-0x00000141002E0000-memory.dmp
        Download

        memory/5040-7-0x00007FF9B1300000-0x00007FF9B1310000-memory.dmp
        Download

        memory/5040-86-0x00007FF9F11C0000-0x00007FF9F1423000-memory.dmp
        Download

        memory/5040-11-0x00007FF9F11C0000-0x00007FF9F1423000-memory.dmp
        Download

        memory/5040-10-0x00007FF9F11C0000-0x00007FF9F1423000-memory.dmp
        Download

        memory/5040-9-0x00007FF9F11C0000-0x00007FF9F1423000-memory.dmp
        Download

        memory/5040-13-0x00007FF9AEA70000-0x00007FF9AEA80000-memory.dmp
        Download

        memory/5040-14-0x00007FF9AEA70000-0x00007FF9AEA80000-memory.dmp
        Download

        memory/5040-5-0x00007FF9F11C0000-0x00007FF9F1423000-memory.dmp
        Download

        memory/5040-6-0x00007FF9F11C0000-0x00007FF9F1423000-memory.dmp
        Download

        memory/5040-12-0x00007FF9F11C0000-0x00007FF9F1423000-memory.dmp
        Download

        memory/5040-0-0x00007FF9B1300000-0x00007FF9B1310000-memory.dmp
        Download

        memory/5040-8-0x00007FF9F11C0000-0x00007FF9F1423000-memory.dmp
        Download

        memory/5040-4-0x00007FF9B1300000-0x00007FF9B1310000-memory.dmp
        Download

        memory/5040-3-0x00007FF9F131F000-0x00007FF9F1320000-memory.dmp
        Download

        memory/5040-1-0x00007FF9B1300000-0x00007FF9B1310000-memory.dmp
        Download

        memory/5040-2-0x00007FF9B1300000-0x00007FF9B1310000-memory.dmp
        Download

        memory/5988-303-0x0000016B40000000-0x0000016B40691000-memory.dmp
        Download

        memory/5988-312-0x0000016B40000000-0x0000016B40691000-memory.dmp
        Download