Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 01:51

General

  • Target
    2026-08-10_d731bc9a376b95cafcbc7bc14b28a8d3_elex_vidar_wannacry.exe
  • Size 14.2MB
  • Sample260810-caa8pasyhz
  • SHA256 b889868927b26d8fab6fc3c64c78fcb03d18a222e9a51cb673596da4af5207bc
  • 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 8 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\2026-08-10_d731bc9a376b95cafcbc7bc14b28a8d3_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_d731bc9a376b95cafcbc7bc14b28a8d3_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:5028
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAABBBCABBBACBABABCBBCABBCBBAACAAABBCCBBAABBABBABBBBAAACAAAACBBBCCCACBBAAACCBCACAACACAABBCACCCBCBCBBBAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABCABBAACACBAAACCBBAACCCCCBCCCBABBCCCBAABACBCBBCACC.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:5620
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAABBBCABBBACBABABCBBCABBCBBAACAAABBCCBBAABBABBABBBBAAACAAAACBBBCCCACBBAAACCBCACAACACAABBCACCCBCBCBBBAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABCABBAACACBAAACCBBAACCCCCBCCCBABBCCCBAABACBCBBCACC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1336
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AAABACACBCCABACAACACABCCBCCCABBCACAABCABAABACBABBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABCABBAACACBAAACCBBAACCCCCBCCCBABBCCCBAABACBCBBCACC.exe" start= auto displayName= "UserDataSvc_AAABACACBCCABACAACACABCCBCCCABBCACAABCABAABACBABBAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:980
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AAABACACBCCABACAACACABCCBCCCABBCACAABCABAABACBABBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABCABBAACACBAAACCBBAACCCCCBCCCBABBCCCBAABACBCBBCACC.exe" start= auto displayName= "UserDataSvc_AAABACACBCCABACAACACABCCBCCCABBCACAABCABAABACBABBAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2300
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AAABACACBCCABACAACACABCCBCCCABBCACAABCABAABACBABBAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AAABACACBCCABACAACACABCCBCCCABBCACAABCABAABACBABBAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3444
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABCABBAACACBAAACCBBAACCCCCBCCCBABBCCCBAABACBCBBCACC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABCABBAACACBAAACCBBAACCCCCBCCCBABBCCCBAABACBCBBCACC.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:5472
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4120
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABCABBAACACBAAACCBBAACCCCCBCCCBABBCCCBAABACBCBBCACC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABCABBAACACBAAACCBBAACCCCCBCCCBABBCCCBAABACBCBBCACC.exe
      1⤵
      • Executes dropped EXE
      PID:4280
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCCCABCABABBCABBABBACCACBCABACCBBACAACBBABABCBACABAAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCCCABCABABBCABBABBACCACBCABACCBBACAACBBABABCBACABAAB.exe
      1⤵
      • Executes dropped EXE
      PID:4880

    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 1a12c86edcbd31532795a7454202a85179edc0e49f0985f5f94c2a6584e67d61
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 fe7b3087d16432c7e1458a0950c88e884271ad2bd623a3a10e1d3fd500f3103f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f1af9e476a8fc26002a62bef7b45b8ced102ec31f6fd54791d98f4e3cab11a71
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 dc278cb02810c44abbaecd98978aadb50bd88f93ba4d350044a9ef4fcd913985
          • MD5 SHA1 SHA512

          svchost_ACABABCABBAACACBAAACCBBAACCCCCBCCCBABBCCCBAABACBCBBCACC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACABABCABBAACACBAAACCBBAACCCCCBCCCBABBCCCBAABACBCBBCACC.exe
          • Size 14.2MB
          • SHA256 b889868927b26d8fab6fc3c64c78fcb03d18a222e9a51cb673596da4af5207bc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchost_BBBCCCABCABABBCABBABBACCACBCABACCBBACAACBBABABCBACABAAB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCCCABCABABBCABBABBACCACBCABACCBBACAACBBABABCBACABAAB.exe
          • Size 2.9MB
          • SHA256 fd12dea18700cc04ada72183654786e7188fbe2370955c8d712f89e791f51a84
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/5028-0-0x0000000000EA0000-0x0000000000EC1000-memory.dmp

          memory/5028-8-0x0000000000EA0000-0x0000000000EC1000-memory.dmp

          memory/5472-24-0x0000000000D80000-0x0000000000DA1000-memory.dmp

          memory/5472-37-0x0000000000D80000-0x0000000000DA1000-memory.dmp