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
    27/08/2026, 15:03

General

  • Target
    2026-08-27_72d997f11097e23e9d005657d906ca28_elex_vidar_wannacry.exe
  • Size 4.1MB
  • Sample260827-sfg67aaa74
  • SHA256 1dbdef6aced05645b18c7b855d5507d92fdfd5c2e553a589c8a8ccc9b4662c65
  • 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\2026-08-27_72d997f11097e23e9d005657d906ca28_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_72d997f11097e23e9d005657d906ca28_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:5988
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBACCCBBAAACAACACBCCAAACBBAAACCCABAACBAACCCCABBCBBCBBBCBBBCBABBABABBABCBCCABABCAABCABBCBBACBCBACAAAAAAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBABBAAABABAACCACBBACAABBCCCCBACCACCCCABBCCAAAABABCCCA.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:5740
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBACCCBBAAACAACACBCCAAACBBAAACCCABAACBAACCCCABBCBBCBBBCBBBCBABBABABBABCBCCABABCAABCABBCBBACBCBACAAAAAAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBABBAAABABAACCACBBACAABBCCCCBACCACCCCABBCCAAAABABCCCA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3316
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBABCCBACABABABBBAABBABCCCBCCABBCCCCCBABAACCBBBABCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBABBAAABABAACCACBBACAABBCCCCBACCACCCCABBCCAAAABABCCCA.exe" start= auto displayName= "UserDataSvc_CBABCCBACABABABBBAABBABCCCBCCABBCCCCCBABAACCBBBABCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:708
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBABCCBACABABABBBAABBABCCCBCCABBCCCCCBABAACCBBBABCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBABBAAABABAACCACBBACAABBCCCCBACCACCCCABBCCAAAABABCCCA.exe" start= auto displayName= "UserDataSvc_CBABCCBACABABABBBAABBABCCCBCCABBCCCCCBABAACCBBBABCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1208
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBABCCBACABABABBBAABBABCCCBCCABBCCCCCBABAACCBBBABCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBABCCBACABABABBBAABBABCCCBCCABBCCCCCBABAACCBBBABCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3904
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBABBAAABABAACCACBBACAABBCCCCBACCACCCCABBCCAAAABABCCCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBABBAAABABAACCACBBACAABBCCCCBACCACCCCABBCCAAAABABCCCA.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:2984
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3392
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBABBAAABABAACCACBBACAABBCCCCBACCACCCCABBCCAAAABABCCCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBABBAAABABAACCACBBACAABBCCCCBACCACCCCABBCCAAAABABCCCA.exe
      1⤵
      • Executes dropped EXE
      PID:1484
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAABAABAACCBCBACBCCABBAAAACAAACCACBBCBBABBAABAABCAAACA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABAABAABAACCBCBACBCCABBAAAACAAACCACBBCBBABBAABAABCAAACA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4000

    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 af2f8a396e27d3820502b4c7f344e6b500acf33267b91fe8eb7db2564ad637f0
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 763d29fdbf0e0f65c185c0aaa352134b729e658a047f75d11aca6c8a740c5e68
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 aaa6aa2c9173ccccaff25dcea8a5fe342161004c1a344a204a243cb190b793df
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 be9eb826ad6e952f30fe67c3a17ccfa07f88dddd8d56736e0a15ddcdd79c85a5
          • MD5 SHA1 SHA512

          svchost_ACBABBAAABABAACCACBBACAABBCCCCBACCACCCCABBCCAAAABABCCCA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBABBAAABABAACCACBBACAABBCCCCBACCACCCCABBCCAAAABABCCCA.exe
          • Size 4.1MB
          • SHA256 1dbdef6aced05645b18c7b855d5507d92fdfd5c2e553a589c8a8ccc9b4662c65
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2984-24-0x00000000009C0000-0x00000000009E1000-memory.dmp

          memory/2984-37-0x00000000009C0000-0x00000000009E1000-memory.dmp

          memory/5988-0-0x00000000008B0000-0x00000000008D1000-memory.dmp

          memory/5988-8-0x00000000008B0000-0x00000000008D1000-memory.dmp