Overview

overview

8

Static

static

3

2026-07-08...ry.exe

windows10-2004-x64

7

2026-07-08...ry.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 04:36

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General

  • Target
    2026-07-08_5a03b20d87fb559507008013f1dbb686_elex_wannacry.exe
  • Size 1.5MB
  • Sample260708-e8n9baaz5w
  • SHA256 692bdd5052a139401d28bb5f1f57f37c64e67639402b2d209a3c68ec37dafeb2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoveryexecutionpersistenceransomwarespyware

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
  • Creates new service(s) 2 TTPs
    persistenceexecution
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 38 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 57 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 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\2026-07-08_5a03b20d87fb559507008013f1dbb686_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-08_5a03b20d87fb559507008013f1dbb686_elex_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBBCCAACCABABAAAAACCBABBAABCBAAABCACCBBBCBBABAABBBAAABBABABBAAACCABCABBCABCCACAABCABABBCCBBCCBBCACABBCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBBAACCAACBCCACAACBCCCABACCAABCBBACACCACABBBCAAAAABA.exe" /sc minute /mo 30 /ru SYSTEM /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2996
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBBCCAACCABABAAAAACCBABBAABCBAAABCACCBBBCBBABAABBBAAABBABABBAAACCABCABBCABCCACAABCABABBCCBBCCBBCACABBCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBBAACCAACBCCACAACBCCCABACCAABCBBACACCACABBBCAAAAABA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2376
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABAACCCBBBCBCBCBBBBABBBBBABBBBABCCBBBCABCAAACCCCAAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBBAACCAACBCCACAACBCCCABACCAABCBBACACCACABBBCAAAAABA.exe" start= auto displayName= "UserDataSvc_ABAACCCBBBCBCBCBBBBABBBBBABBBBABCCBBBCABCAAACCCCAAB"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3400
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABAACCCBBBCBCBCBBBBABBBBBABBBBABCCBBBCABCAAACCCCAAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBBAACCAACBCCACAACBCCCABACCAABCBBACACCACABBBCAAAAABA.exe" start= auto displayName= "UserDataSvc_ABAACCCBBBCBCBCBBBBABBBBBABBBBABCCBBBCABCAAACCCCAAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1648
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABAACCCBBBCBCBCBBBBABBBBBABBBBABCCBBBCABCAAACCCCAAB"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABAACCCBBBCBCBCBBBBABBBBBABBBBABCCBBBCABCAAACCCCAAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5304
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1592
    • 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:5340
  • 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:4004
  • 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:4136
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBBAACCAACBCCACAACBCCCABACCAABCBBACACCACABBBCAAAAABA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBBAACCAACBCCACAACBCCCABACCAABCBBACACCACABBBCAAAAABA.exe
    1⤵
    • Executes dropped EXE
    PID:4168

Network

        MITRE ATT&CK Enterprise v16

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        System Services

        1
        T1569

        Service Execution

        1
        T1569.002

        Persistence

        Boot or Logon Autostart Execution

        2
        T1547

        Active Setup

        1
        T1547.014

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Privilege Escalation

        Boot or Logon Autostart Execution

        2
        T1547

        Active Setup

        1
        T1547.014

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Scheduled Task/Job

        1
        T1053

        Scheduled Task

        1
        T1053.005

        Defense Evasion

        Modify Registry

        3
        T1112

        Credential Access

        Discovery

        Peripheral Device Discovery

        2
        T1120

        Query Registry

        3
        T1012

        System Information Discovery

        2
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Collection

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

        Loading Replay Monitor...

        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 603B
        • SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
        • MD5 SHA1 SHA512 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

        svchost_AACBBBAACCAACBCCACAACBCCCABACCAABCBBACACCACABBBCAAAAABA.exe
        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBBBAACCAACBCCACAACBCCCABACCAABCBBACACCACABBBCAAAAABA.exe
        • Size 1.5MB
        • SHA256 692bdd5052a139401d28bb5f1f57f37c64e67639402b2d209a3c68ec37dafeb2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1940-0-0x0000000000220000-0x0000000000241000-memory.dmp
        Download

        memory/1940-8-0x0000000000220000-0x0000000000241000-memory.dmp
        Download

        memory/4004-17-0x0000020E001E0000-0x0000020E002E0000-memory.dmp
        Download

        memory/4004-37-0x0000020E03A30000-0x0000020E03A50000-memory.dmp
        Download

        memory/4004-15-0x0000020E001E0000-0x0000020E002E0000-memory.dmp
        Download

        memory/4004-16-0x0000020E001E0000-0x0000020E002E0000-memory.dmp
        Download

        memory/4004-43-0x0000020E03C90000-0x0000020E03CB0000-memory.dmp
        Download

        memory/4004-38-0x0000020E13E90000-0x0000020E13F90000-memory.dmp
        Download

        memory/4004-71-0x0000020E141D0000-0x0000020E141F0000-memory.dmp
        Download

        memory/5340-180-0x0000000010130000-0x00000000109AB000-memory.dmp
        Download

        memory/5340-205-0x0000000010130000-0x00000000109AB000-memory.dmp
        Download