Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 08:28

General

  • Target
    2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe
  • Size 10.9MB
  • Sample260816-kdcjxstdnh
  • SHA256 dacb4fab6f7bfe8d6ad12462b647d2d6ef100a855f22f80ca3d63848de027b3f
  • 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\2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_1cf8bfe60f5176737daa5e17800aa63a_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:1492
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBACACCBCABCCBAAABCABCACBBCABACABCAACACCCCBAAAAACBBCCBBBBCACCACCBBBBBCAACBAABCACCACCACBAABABBACBBCAACBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.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:3448
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBACACCBCABCCBAAABCABCACBBCABACABCAACACCCCBAAAAACBBCCBBBBCACCACCBBBBBCAACBAABCACCACCACBAABABBACBBCAACBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3720
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCBACCCBABBACACAABACCAABCBBBCAABCCCCBBCBBCABBCBBCAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe" start= auto displayName= "UserDataSvc_BCBACCCBABBACACAABACCAABCBBBCAABCCCCBBCBBCABBCBBCAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCBACCCBABBACACAABACCAABCBBBCAABCCCCBBCBBCABBCBBCAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe" start= auto displayName= "UserDataSvc_BCBACCCBABBACACAABACCAABCBBBCAABCCCCBBCBBCABBCBBCAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2820
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCBACCCBABBACACAABACCAABCBBBCAABCCCCBBCBBCABBCBBCAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCBACCCBABBACACAABACCAABCBBBCAABCCCCBBCBBCABBCBBCAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5948
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.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:4676
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3668
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCBCCCABCCBABBAACABCABBBAAAAACCABBCBABCCCCCBBACABBACB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCBCCCABCCBABBAACABCABBBAAAAACCABBCBABCCCCCBBACABBACB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2716
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe
      1⤵
      • Executes dropped EXE
      PID:2180

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 20d033164a27c519740d1cf0451ee7800601767a0b93b268e4a68abfdb59a5c5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f4eebe0faad48887f0c183bc3df68b552637ec007ca57fa6bd74136526839cd3
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 24676271b90305e63794f65deca1baa2a6718b1f5ce3a8e7dc3d2e7075ef5b1e
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 76330cea7bb62fef212ce8d44eab62eebc46cbd8eea5992fc2b3955538267eac
          • MD5 SHA1 SHA512

          svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACCCCBCBCCCABACBBAABBCCCCBABBABBABCBBBCCCAABCAAAACACB.exe
          • Size 10.9MB
          • SHA256 dacb4fab6f7bfe8d6ad12462b647d2d6ef100a855f22f80ca3d63848de027b3f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1492-0-0x0000000000810000-0x0000000000831000-memory.dmp

          memory/1492-8-0x0000000000810000-0x0000000000831000-memory.dmp

          memory/4676-24-0x0000000000C90000-0x0000000000CB1000-memory.dmp

          memory/4676-34-0x0000000000C90000-0x0000000000CB1000-memory.dmp