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
    28/08/2026, 00:33

General

  • Target
    2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe
  • Size 16.4MB
  • Sample260828-av97easbjg
  • SHA256 f262c40865057da07c2778f9b6aa406e989e5c57508925b4d88ceacdee38f53f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • 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_fae5e9bcd18fc83d3f8022f03e816761_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_fae5e9bcd18fc83d3f8022f03e816761_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:3616
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABCCCAAACACCABACBCBCCABCCBBBCAACAACBABCACBBBBBCABBACBABBACCCBABCBCBBCBACCACCBBABACCBAAAABAAAAAABBBBBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.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:4684
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABCCCAAACACCABACBCBCCABCCBBBCAACAACBABCACBBBBBCABBACBABBACCCBABCBCBBCBACCACCBBABACCBAAAABAAAAAABBBBBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5088
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BBABCCAABABCCBCCCCAAAACBAAACCAAACBABCBABBCCCCACABAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe" start= auto displayName= "UserDataSvc_BBABCCAABABCCBCCCCAAAACBAAACCAAACBABCBABBCCCCACABAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4964
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BBABCCAABABCCBCCCCAAAACBAAACCAAACBABCBABBCCCCACABAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe" start= auto displayName= "UserDataSvc_BBABCCAABABCCBCCCCAAAACBAAACCAAACBABCBABBCCCCACABAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4588
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BBABCCAABABCCBCCCCAAAACBAAACCAAACBABCBABBCCCCACABAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BBABCCAABABCCBCCCCAAAACBAAACCAAACBABCBABBCCCCACABAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4764
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.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:3620
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:6384
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe
      1⤵
      • Executes dropped EXE
      PID:7012
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABBCABCCBACCBBACBABAACCCBAABBBCCBCCCBBBCAACABACCCACA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABBCABCCBACCBBACBABAACCCBAABBBCCBCCCBBBCAACABACCCACA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1120

    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 333f7c81e5d6e2e6d275717d0b708bdc76dc16e5caf47ce7474a2a121860e872
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 8d92b17bca9b232a9ead710b84d5846dfeb4af7d3c9c397097d72d55b3aa07f2
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 155d7cbae908110be939705cb98060b88f444555023d19921b28893ce57478ab
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 ca8e9e53d5b74154010db259d518649cf475fa121d85aacc6c151812068c3089
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 4aebd96626486f29e56f520d5865de7eb69e3471be75f70aa6c0c0490cb72169
          • MD5 SHA1 SHA512

          svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCCCBABACCACAABAACBACABCCBBCBBCACCACCCCBCACBCBABACCABA.exe
          • Size 16.4MB
          • SHA256 f262c40865057da07c2778f9b6aa406e989e5c57508925b4d88ceacdee38f53f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1120-72-0x00000000002F0000-0x0000000000311000-memory.dmp

          memory/3616-6-0x0000000000110000-0x0000000000131000-memory.dmp

          memory/3620-22-0x0000000000420000-0x0000000000441000-memory.dmp

          memory/3620-35-0x0000000000420000-0x0000000000441000-memory.dmp

          memory/7012-65-0x0000000000420000-0x0000000000441000-memory.dmp