Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 06:27

General

  • Target
    2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe
  • Size 24.6MB
  • Sample260826-g7v2kstdnh
  • SHA256 9257b0755d4356a81e4ad23aeffe2f33abbf986b1dde2c5b37a4aaa81b643875
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 2 IoCs

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

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_db2e7579417a0e8fbfabfa1c7da08385_elex_vidar_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:4444
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABACCACABBCAAAABBAAACABBBCACBAAABAACCCACACCCCACBABBBBBBBCBCCCBABACCABCABCABBBBBCCBBCCCABCCCCCAACCACACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe" /sc minute /mo 30 /ru SYSTEM /f
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5144
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABACCACABBCAAAABBAAACABBBCACBAAABAACCCACACCCCACBABBBBBBBCBCCCBABACCABCABCABBBBBCCBBCCCABCCCCCAACCACACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4808
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CAAACABCCACBABBBAAACCABBBBBAACBACBACCAAAABCAABAAAAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe" start= auto displayName= "UserDataSvc_CAAACABCCACBABBBAAACCABBBBBAACBACBACCAAAABCAABAAAAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CAAACABCCACBABBBAAACCABBBBBAACBACBACCAAAABCAABAAAAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe" start= auto displayName= "UserDataSvc_CAAACABCCACBABBBAAACCABBBBBAACBACBACCAAAABCAABAAAAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2040
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CAAACABCCACBABBBAAACCABBBBBAACBACBACCAAAABCAABAAAAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:676
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CAAACABCCACBABBBAAACCABBBBBAACBACBACCAAAABCAABAAAAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4460
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1364
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe
      1⤵
      • Executes dropped EXE
      PID:4812
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAACCACABBAABACBBACCBCAABCCBCBCABBCACABBBBAAABBCACBCAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAACCACABBAABACBBACCBCAABCCBCBCABBCACABBBBAAABBCACBCAA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4160

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 20df5187d3ac9e524b40ba132113ee3e34a46ba612d8b3bc861a26baa5dc6875
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 95917f557febcc4ef1d4ff978eaa640d6a70232520f293fd8e53328d589d47d1
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7a5654ba39b324f1b7138834a6627ee72a820e09130ed34ac328a97efa1cd1c9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 eaa94eaf2bb4f705261f9e15f0d1b9196a411cd6551bb793182a0c93b196e13b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 09e53ce999651092e2c34fb3b73e162abf5fddcc0ca648bd420984febe22c2e5
          • MD5 SHA1 SHA512

          svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABCABCACBCABBCCBABCBCBAABBBCCABBCCABBACACBACCBBACCBCA.exe
          • Size 24.6MB
          • SHA256 9257b0755d4356a81e4ad23aeffe2f33abbf986b1dde2c5b37a4aaa81b643875
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4356-23-0x0000000000F20000-0x0000000000F41000-memory.dmp

          memory/4356-36-0x0000000000F20000-0x0000000000F41000-memory.dmp

          memory/4444-0-0x0000000000DB0000-0x0000000000DD1000-memory.dmp

          memory/4444-7-0x0000000000DB0000-0x0000000000DD1000-memory.dmp

          memory/4812-67-0x0000000000F20000-0x0000000000F41000-memory.dmp