Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/09/2026, 01:43

General

  • Target
    2026-09-07_5133a8d6b83b02172f774f313ccaf65d_elex_vidar_wannacry.exe
  • Size 18.6MB
  • Sample260909-b5ptwsae82
  • SHA256 e5f0aaf78b0cd60482a0697b6491cf50508433e920d202b0f73e7c95e1e68672
  • 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\2026-09-07_5133a8d6b83b02172f774f313ccaf65d_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-07_5133a8d6b83b02172f774f313ccaf65d_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:4840
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBCAAACBCABBBAABABBABCACBCABAABBBBACBAACABABABABBBCBCACCBCAABCBBABACCACBCCCABCBACBCBBABCAAACCAACACACACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBAACABAACBCABACABCCACBAABCCBBBBACABBACCABAABBACAABAA.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:2404
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBCAAACBCABBBAABABBABCACBCABAABBBBACBAACABABABABBBCBCACCBCAABCBBABACCACBCCCABCBACBCBBABCAAACCAACACACACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBAACABAACBCABACABCCACBAABCCBBBBACABBACCABAABBACAABAA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4380
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBBAAACBBCACACCAABACCBCAACCBBBBCBABACABCBBABABACCCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBAACABAACBCABACABCCACBAABCCBBBBACABBACCABAABBACAABAA.exe" start= auto displayName= "UserDataSvc_CBBAAACBBCACACCAABACCBCAACCBBBBCBABACABCBBABABACCCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3640
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBBAAACBBCACACCAABACCBCAACCBBBBCBABACABCBBABABACCCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBAACABAACBCABACABCCACBAABCCBBBBACABBACCABAABBACAABAA.exe" start= auto displayName= "UserDataSvc_CBBAAACBBCACACCAABACCBCAACCBBBBCBABACABCBBABABACCCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2736
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBBAAACBBCACACCAABACCBCAACCBBBBCBABACABCBBABABACCCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBBAAACBBCACACCAABACCBCAACCBBBBCBABACABCBBABABACCCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5536
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBAACABAACBCABACABCCACBAABCCBBBBACABBACCABAABBACAABAA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBAACABAACBCABACABCCACBAABCCBBBBACABBACCABAABBACAABAA.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:5544
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3436
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBAACABAACBCABACABCCACBAABCCBBBBACABBACCABAABBACAABAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBAACABAACBCABACABCCACBAABCCBBBBACABBACCABAABBACAABAA.exe
      1⤵
      • Executes dropped EXE
      PID:3932
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCBBBABCBCAAABACAABBACCCBCCBBCCAAABBAAAABACACCCBCCBBCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCBBBABCBCAAABACAABBACCCBCCBBCCAAABBAAAABACACCCBCCBBCC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1672

    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 36b0c22afb8a5959988f24355c163d3ada090d7c47d78db4aea4c3eae7266a33
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 0c1b505470134945404dd60fcfc0be95bf7a524a4164ba1e7aece0d1b13c03bb
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 372dfe7d68153f52d4099b346c1cb8597fae469732ea2035de872ee6b20852c4
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 cffbc7ba405cca2aec79079de2f5b76797a352464f6777224b19b35b9fd5581f
          • MD5 SHA1 SHA512

          svchost_AACBAACABAACBCABACABCCACBAABCCBBBBACABBACCABAABBACAABAA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBAACABAACBCABACABCCACBAABCCBBBBACABBACCABAABBACAABAA.exe
          • Size 18.6MB
          • SHA256 e5f0aaf78b0cd60482a0697b6491cf50508433e920d202b0f73e7c95e1e68672
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3932-65-0x0000000000490000-0x00000000004B1000-memory.dmp

          memory/4840-0-0x0000000000B30000-0x0000000000B51000-memory.dmp

          memory/4840-7-0x0000000000B30000-0x0000000000B51000-memory.dmp

          memory/5544-23-0x0000000000490000-0x00000000004B1000-memory.dmp

          memory/5544-36-0x0000000000490000-0x00000000004B1000-memory.dmp