Overview

overview

10

Static

static

3

2026-07-02...ry.exe

windows10-2004-x64

10

2026-07-02...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • 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
    02/07/2026, 19:31

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General

  • Target
    2026-07-02_ca6bbf4f9e95e7f49cfba88447869135_elex_wannacry.exe
  • Size 633KB
  • Sample260702-x8mdtsds71
  • SHA256 cce546c2daaaffd52125bfe582242b3eecab3792fc3c80518723245aa03a9409
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefense_evasiondiscoverypersistenceransomwarespyware

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    defense_evasion
  • 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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • 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 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 44 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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\2026-07-02_ca6bbf4f9e95e7f49cfba88447869135_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-02_ca6bbf4f9e95e7f49cfba88447869135_elex_wannacry.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Documents and Settings\tazebama.dl_
      "C:\Documents and Settings\tazebama.dl_"
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1260
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 776
        3⤵
        • Program crash
        PID:1608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1260 -ip 1260
    1⤵
      PID:4524
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1156
      • 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:4984
    • 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:5788
    • 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:3168
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:4512

      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

            tazebama.dl_
            • Path C:\Users\tazebama.dl_
            • Size 149KB
            • SHA256 20b53d0d939c6df751da5b3524eaef4fab40939e6db69bcb358214d2904ce0ec
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            tazebama.dll
            • Path C:\Users\tazebama.dll
            • Size 32KB
            • SHA256 1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            autorun.inf
            • Path C:\autorun.inf
            • Size 126B
            • SHA256 7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            zPharaoh.exe
            • Path C:\zPharaoh.exe
            • Size 149KB
            • SHA256 0ee79c7ac78d3cfb644a54a6dcfc052ffa0715871ac2891e34dc30e0c7511d59
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            zPharaoh.exe
            • Path F:\zPharaoh.exe
            • Size 149KB
            • SHA256 741069e633c27b928147fc43da4d1084ffa518360cc277cd2a21c996364b6750
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1260-37-0x0000000000400000-0x0000000000416000-memory.dmp
            Download

            memory/1260-10-0x0000000000400000-0x0000000000416000-memory.dmp
            Download

            memory/4904-0-0x0000000000400000-0x000000000047D000-memory.dmp
            Download

            memory/4904-221-0x0000000000400000-0x000000000047D000-memory.dmp
            Download

            memory/5788-60-0x00000222801E0000-0x00000222802E0000-memory.dmp
            Download

            memory/5788-90-0x0000022283B90000-0x0000022283BB0000-memory.dmp
            Download

            memory/5788-104-0x0000022294710000-0x0000022294730000-memory.dmp
            Download

            memory/5788-70-0x0000022283D50000-0x0000022283E50000-memory.dmp
            Download

            memory/5788-69-0x0000022283930000-0x0000022283950000-memory.dmp
            Download