Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 02:10

General

  • Target
    2026-08-30_e4be29b0241e5a27722de52d1462469e_elex_vidar_wannacry.exe
  • Size 4.4MB
  • Sample260831-cl4pdaed42
  • SHA256 d5ffffc9c493eee4681952bd8b21663134d5caa6bad6ad112dab074702eadb22
  • 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\2026-08-30_e4be29b0241e5a27722de52d1462469e_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_e4be29b0241e5a27722de52d1462469e_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:2484
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AACBBBAACACBCBBBACBACABBBBCBCCCCACABCCACBACCBCCBBAABCCCBBCCCCBBCACBBAACABBBBBABBAACAABCABACCBACABCABCBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBACABCBBABCCCCCAABCCAACBBACBBCBBACBCCACCCCCAACCCBBAC.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:4340
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AACBBBAACACBCBBBACBACABBBBCBCCCCACABCCACBACCBCCBBAABCCCBBCCCCBBCACBBAACABBBBBABBAACAABCABACCBACABCABCBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBACABCBBABCCCCCAABCCAACBBACBBCBBACBCCACCCCCAACCCBBAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4748
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCCABCCBCCBBBBCCCABBBBACBAABCAABCCBCCBBACCCACBBBAAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBACABCBBABCCCCCAABCCAACBBACBBCBBACBCCACCCCCAACCCBBAC.exe" start= auto displayName= "UserDataSvc_BCCABCCBCCBBBBCCCABBBBACBAABCAABCCBCCBBACCCACBBBAAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3876
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCCABCCBCCBBBBCCCABBBBACBAABCAABCCBCCBBACCCACBBBAAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBACABCBBABCCCCCAABCCAACBBACBBCBBACBCCACCCCCAACCCBBAC.exe" start= auto displayName= "UserDataSvc_BCCABCCBCCBBBBCCCABBBBACBAABCAABCCBCCBBACCCACBBBAAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2528
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCCABCCBCCBBBBCCCABBBBACBAABCAABCCBCCBBACCCACBBBAAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1420
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCCABCCBCCBBBBCCCABBBBACBAABCAABCCBCCBBACCCACBBBAAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2424
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBACABCBBABCCCCCAABCCAACBBACBBCBBACBCCACCCCCAACCCBBAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBACABCBBABCCCCCAABCCAACBBACBBCBBACBCCACCCCCAACCCBBAC.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:2516
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4384
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCAABABACBAAABCCAAACCACBCCBCABAABAAACBABBCAACCBBBCCCBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCAABABACBAAABCCAAACCACBCCBCABAABAAACBABBCAACCBBBCCCBC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5884
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBACABCBBABCCCCCAABCCAACBBACBBCBBACBCCACCCCCAACCCBBAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBACABCBBABCCCCCAABCCAACBBACBBCBBACBCCACCCCCAACCCBBAC.exe
      1⤵
      • Executes dropped EXE
      PID:5284

    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 48a50acdf2793d56098b45e77ec70cd16be5b847d01ae594cae427354663f10f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7bfefd11b0faf8015b7983b559f38c20fca8f02bd2aa12a1671d1429c2f822f0
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c36d9815b44ba00d75a9aa7c9d579266b0c73c3502c5f209eb3eb0017782758a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 52be9d3b25c8988ce521f0032cd8832ef65b1a901da71792e7952c4c901cf57b
          • MD5 SHA1 SHA512

          svchost_ACCBACABCBBABCCCCCAABCCAACBBACBBCBBACBCCACCCCCAACCCBBAC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCBACABCBBABCCCCCAABCCAACBBACBBCBBACBCCACCCCCAACCCBBAC.exe
          • Size 4.4MB
          • SHA256 d5ffffc9c493eee4681952bd8b21663134d5caa6bad6ad112dab074702eadb22
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2484-0-0x0000000000120000-0x0000000000141000-memory.dmp

          memory/2484-8-0x0000000000120000-0x0000000000141000-memory.dmp

          memory/2516-24-0x0000000000520000-0x0000000000541000-memory.dmp

          memory/2516-34-0x0000000000520000-0x0000000000541000-memory.dmp