Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 04:28

General

  • Target
    2026-08-13_7eee333e95256a5ae442ef549779012d_elex_vidar_wannacry.exe
  • Size 25.2MB
  • Sample260813-e32mfs1hlg
  • SHA256 4d6bcaa1c0846b9afa83f612d236732f7b9e1ecd3a1caee58930ab33c8c12382
  • 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\2026-08-13_7eee333e95256a5ae442ef549779012d_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_7eee333e95256a5ae442ef549779012d_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:2508
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BACACAAACCABABBBAACACCACCAABBAAABABCCABACBBBCBBBAABBBBBABACABABBABBAABCBCBCCABBCBACBCCABBCBBCCAACBACBBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCAAAABACCBCCBBAABABBBCBCCBABCBAAACCCACCAABACAACBACAA.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:248
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BACACAAACCABABBBAACACCACCAABBAAABABCCABACBBBCBBBAABBBBBABACABABBABBAABCBCBCCABBCBACBCCABBCBBCCAACBACBBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCAAAABACCBCCBBAABABBBCBCCBABCBAAACCCACCAABACAACBACAA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4476
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CCCACBBCABCCBCACACBAACCAACBBBAABABCCBBAAABACBCCBBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCAAAABACCBCCBBAABABBBCBCCBABCBAAACCCACCAABACAACBACAA.exe" start= auto displayName= "UserDataSvc_CCCACBBCABCCBCACACBAACCAACBBBAABABCCBBAAABACBCCBBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5028
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CCCACBBCABCCBCACACBAACCAACBBBAABABCCBBAAABACBCCBBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCAAAABACCBCCBBAABABBBCBCCBABCBAAACCCACCAABACAACBACAA.exe" start= auto displayName= "UserDataSvc_CCCACBBCABCCBCACACBAACCAACBBBAABABCCBBAAABACBCCBBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4716
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CCCACBBCABCCBCACACBAACCAACBBBAABABCCBBAAABACBCCBBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5768
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CCCACBBCABCCBCACACBAACCAACBBBAABABCCBBAAABACBCCBBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4216
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCAAAABACCBCCBBAABABBBCBCCBABCBAAACCCACCAABACAACBACAA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCAAAABACCBCCBBAABABBBCBCCBABCBAAACCCACCAABACAACBACAA.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:3136
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5796
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCAAAABACCBCCBBAABABBBCBCCBABCBAAACCCACCAABACAACBACAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCAAAABACCBCCBBAABABBBCBCCBABCBAAACCCACCAABACAACBACAA.exe
      1⤵
      • Executes dropped EXE
      PID:4788
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABBACCAACBCACBABCCBBCBBACAABBAAACBCAACABBACAABCCACCBCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABBACCAACBCACBABCCBBCBBACAABBAAACBCAACABBACAABCCACCBCB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1244

    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 ebf4aa573356e0bf44634568b7fc2d4a87c0bbfd2c364cd80a1a1047031e4a27
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c5527995a579c954bdc1cdd00ec45d65b9d1334211575577f9c44e9e0421ea0e
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 bba6f57268154f040dbb10c5b2cb4bea979f245202c95d9ed340c3234415eacc
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 0a3a2c32ccc06bcb2d9c57eb206bebe1e4a58e9d91afee4b982c378cf39b3d2d
          • MD5 SHA1 SHA512

          svchost_AABCAAAABACCBCCBBAABABBBCBCCBABCBAAACCCACCAABACAACBACAA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCAAAABACCBCCBBAABABBBCBCCBABCBAAACCCACCAABACAACBACAA.exe
          • Size 25.2MB
          • SHA256 4d6bcaa1c0846b9afa83f612d236732f7b9e1ecd3a1caee58930ab33c8c12382
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchost_BABBACCAACBCACBABCCBBCBBACAABBAAACBCAACABBACAABCCACCBCB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABBACCAACBCACBABCCBBCBBACAABBAAACBCAACABBACAABCCACCBCB.exe
          • Size 16.1MB
          • SHA256 4d373dd9a493588b5069d180eaa2b056bba31bf8575c6708a7b3655a3d2aef2a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2508-0-0x0000000000850000-0x0000000000871000-memory.dmp

          memory/2508-8-0x0000000000850000-0x0000000000871000-memory.dmp

          memory/3136-24-0x0000000000230000-0x0000000000251000-memory.dmp

          memory/3136-37-0x0000000000230000-0x0000000000251000-memory.dmp