Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/08/2026, 01:56

General

  • Target
    2026-08-25_f506086d71afb57626102b25c2b52265_elex_vidar_wannacry.exe
  • Size 41.9MB
  • Sample260826-cc635sbd68
  • SHA256 ba882470b70e15c3673b93448c6bbe584b32c522321872e75fcfce65c6ed9551
  • 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 11 IoCs

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

  • Modifies registry class 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_f506086d71afb57626102b25c2b52265_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_f506086d71afb57626102b25c2b52265_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:3068
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BABBCBBCCBCAACCABCCCABAACCACBABBCCBABCBCAABBCABAABCCBABACABCBBBCBBBBCCAABACCCBACCBBCBCBAACBACABCBACBCAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABBCAAAACBAAACCCBABAAAACBCAACBBACCCCBBBBCCCBCAACBBAC.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:4600
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BABBCBBCCBCAACCABCCCABAACCACBABBCCBABCBCAABBCABAABCCBABACABCBBBCBBBBCCAABACCCBACCBBCBCBAACBACABCBACBCAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABBCAAAACBAAACCCBABAAAACBCAACBBACCCCBBBBCCCBCAACBBAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4448
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CCBCABCCABCAACCBBBCBBCBACCACBAABBBBAACCBAACCAACBACC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABBCAAAACBAAACCCBABAAAACBCAACBBACCCCBBBBCCCBCAACBBAC.exe" start= auto displayName= "UserDataSvc_CCBCABCCABCAACCBBBCBBCBACCACBAABBBBAACCBAACCAACBACC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CCBCABCCABCAACCBBBCBBCBACCACBAABBBBAACCBAACCAACBACC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABBCAAAACBAAACCCBABAAAACBCAACBBACCCCBBBBCCCBCAACBBAC.exe" start= auto displayName= "UserDataSvc_CCBCABCCABCAACCBBBCBBCBACCACBAABBBBAACCBAACCAACBACC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4400
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CCBCABCCABCAACCBBBCBBCBACCACBAABBBBAACCBAACCAACBACC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3280
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CCBCABCCABCAACCBBBCBBCBACCACBAABBBBAACCBAACCAACBACC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3296
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABBCAAAACBAAACCCBABAAAACBCAACBBACCCCBBBBCCCBCAACBBAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABBCAAAACBAAACCCBABAAAACBCAACBBACCCCBBBBCCCBCAACBBAC.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:3008
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4536
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:3936
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3616
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABCACCBBAABBBBAABACBACBCBBBAACABCACCCCBBCACCCACABACCC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABCACCBBAABBBBAABACBACBCBBBAACABCACCCCBBCACCCACABACCC.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4368
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABBCAAAACBAAACCCBABAAAACBCAACBBACCCCBBBBCCCBCAACBBAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABBCAAAACBAAACCCBABAAAACBCAACBBACCCCBBBBCCCBCAACBBAC.exe
    1⤵
    • Executes dropped EXE
    PID:2752

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 8829d553a8b0978b49cc3ed8ad57b6cec615b188996dcffbbb123db9605a2a8e
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 62d87618e1b28d62aca71b2bb9742f29ff34db65a18f9bea58d23bcdaf706731
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 14af30ab8d4f11800cb19e8b87244c6a2eb552726f7a5b3bebdfc24cd2cf8558
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 9f2abe0f12ee966ffca23b487d31c0e21a8c86436decaca3ed1a81a0112129d2
        • MD5 SHA1 SHA512

        svchost_CBCABBCAAAACBAAACCCBABAAAACBCAACBBACCCCBBBBCCCBCAACBBAC.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABBCAAAACBAAACCCBABAAAACBCAACBBACCCCBBBBCCCBCAACBBAC.exe
        • Size 41.9MB
        • SHA256 ba882470b70e15c3673b93448c6bbe584b32c522321872e75fcfce65c6ed9551
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3008-78-0x0000000000550000-0x0000000000571000-memory.dmp

        memory/3008-75-0x0000000000550000-0x0000000000571000-memory.dmp

        memory/3008-32-0x0000000000550000-0x0000000000571000-memory.dmp

        memory/3008-52-0x0000000000550000-0x0000000000571000-memory.dmp

        memory/3068-25-0x00000000009C0000-0x00000000009E1000-memory.dmp

        memory/3068-51-0x00000000009C0000-0x00000000009E1000-memory.dmp

        memory/3068-0-0x00000000009C0000-0x00000000009E1000-memory.dmp

        memory/3068-74-0x00000000009C0000-0x00000000009E1000-memory.dmp

        memory/3068-23-0x00000000009C0000-0x00000000009E1000-memory.dmp

        memory/3068-11-0x00000000009C0000-0x00000000009E1000-memory.dmp

        memory/4368-95-0x0000000000440000-0x0000000000461000-memory.dmp

        memory/4536-79-0x00000000057F0000-0x00000000057F1000-memory.dmp