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
    18/08/2026, 03:05

General

  • Target
    2026-08-17_9a492773ecd23ecb63f5817e61581c89_elex_vidar_wannacry.exe
  • Size 11.3MB
  • Sample260818-dk7v3svdnc
  • SHA256 9a7c576b31e859d31dd1327aa72321dfbf39b9171ad5619786a9e397f3929509
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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\2026-08-17_9a492773ecd23ecb63f5817e61581c89_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_9a492773ecd23ecb63f5817e61581c89_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:2208
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBBBBBBBABAAAACCACCBCCCBACCBACAABBAAACCAABACBCBACBBCABCCABCBBCCBBCBCCBCABCABAAABABABABAACBACACACAAAABC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBACBAABCCCBAAABBCBCACCACCACBABBBCCBCBCABBABCAABBAAAABA.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:5116
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBBBBBBBABAAAACCACCBCCCBACCBACAABBAAACCAABACBCBACBBCABCCABCBBCCBBCBCCBCABCABAAABABABABAACBACACACAAAABC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBACBAABCCCBAAABBCBCACCACCACBABBBCCBCBCABBABCAABBAAAABA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5680
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBCBBBBBAABACCCCCBABBABAABAACBCABACABABABCCBAAACCCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBACBAABCCCBAAABBCBCACCACCACBABBBCCBCBCABBABCAABBAAAABA.exe" start= auto displayName= "UserDataSvc_CBCBBBBBAABACCCCCBABBABAABAACBCABACABABABCCBAAACCCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4776
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBCBBBBBAABACCCCCBABBABAABAACBCABACABABABCCBAAACCCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBACBAABCCCBAAABBCBCACCACCACBABBBCCBCBCABBABCAABBAAAABA.exe" start= auto displayName= "UserDataSvc_CBCBBBBBAABACCCCCBABBABAABAACBCABACABABABCCBAAACCCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2144
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBCBBBBBAABACCCCCBABBABAABAACBCABACABABABCCBAAACCCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBCBBBBBAABACCCCCBABBABAABAACBCABACABABABCCBAAACCCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5748
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBACBAABCCCBAAABBCBCACCACCACBABBBCCBCBCABBABCAABBAAAABA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBACBAABCCCBAAABBCBCACCACCACBABBBCCBCBCABBABCAABBAAAABA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5500
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBACBAABCCCBAAABBCBCACCACCACBABBBCCBCBCABBABCAABBAAAABA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBACBAABCCCBAAABBCBCACCACCACBABBBCCBCBCABBABCAABBAAAABA.exe
      1⤵
      • Executes dropped EXE
      PID:5964

    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 ea2274b687090593ea007f1b6e85984078e82b7693f312c31d3f86a96ee37fb8
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d7954f6a2ca7ee6b6fd63ad91d813996a2ffa42c0eba81dd81c1c34a31130bab
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 79c7f031216d6e29b809229f78fb78858ecf3eb4d002c77e4d91aa9f6b25f296
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 3e5f76a1ea8fb00339e95489945bf6f288cdc261fd3e8ee3a96d088e8f769dba
          • MD5 SHA1 SHA512

          svchost_BBACBAABCCCBAAABBCBCACCACCACBABBBCCBCBCABBABCAABBAAAABA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBACBAABCCCBAAABBCBCACCACCACBABBBCCBCBCABBABCAABBAAAABA.exe
          • Size 11.3MB
          • SHA256 9a7c576b31e859d31dd1327aa72321dfbf39b9171ad5619786a9e397f3929509
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1200-24-0x0000000000E10000-0x0000000000E31000-memory.dmp

          memory/1200-37-0x0000000000E10000-0x0000000000E31000-memory.dmp

          memory/2208-0-0x00000000007C0000-0x00000000007E1000-memory.dmp

          memory/2208-8-0x00000000007C0000-0x00000000007E1000-memory.dmp