Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 15:13

General

  • Target
    2026-08-16_19cd7ee52779b3d19d05ef4580caaa27_elex_vidar_wannacry.exe
  • Size 5.9MB
  • Sample260816-sl31vaeb66
  • SHA256 6f78b939f7c5464a1949e05167717fc7709b617091f93e8f919617aad6ba72d5
  • 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_19cd7ee52779b3d19d05ef4580caaa27_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_19cd7ee52779b3d19d05ef4580caaa27_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:3864
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABCBABBCABCACACBAABCBBBBBAAAABCAAAACABABAABABABCAACCACBAABCAABCAAABCBCCAAACAABCBBCAACBCCBCCBACBBBBACCBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCAABBAACBBCBCBAACBAACACBABAAAACCACBABAABBCAAAABBACBC.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:3568
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABCBABBCABCACACBAABCBBBBBAAAABCAAAACABABAABABABCAACCACBAABCAABCAAABCBCCAAACAABCBBCAACBCCBCCBACBBBBACCBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCAABBAACBBCBCBAACBAACACBABAAAACCACBABAABBCAAAABBACBC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4304
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BAAACBCBABBABCBCAABBBCBBCBCCCCBCABCABCCCAACCCBAACCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCAABBAACBBCBCBAACBAACACBABAAAACCACBABAABBCAAAABBACBC.exe" start= auto displayName= "UserDataSvc_BAAACBCBABBABCBCAABBBCBBCBCCCCBCABCABCCCAACCCBAACCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4764
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BAAACBCBABBABCBCAABBBCBBCBCCCCBCABCABCCCAACCCBAACCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCAABBAACBBCBCBAACBAACACBABAAAACCACBABAABBCAAAABBACBC.exe" start= auto displayName= "UserDataSvc_BAAACBCBABBABCBCAABBBCBBCBCCCCBCABCABCCCAACCCBAACCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:6080
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BAAACBCBABBABCBCAABBBCBBCBCCCCBCABCABCCCAACCCBAACCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4460
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BAAACBCBABBABCBCAABBBCBBCBCCCCBCABCABCCCAACCCBAACCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4308
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCAABBAACBBCBCBAACBAACACBABAAAACCACBABAABBCAAAABBACBC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCAABBAACBBCBCBAACBAACACBABAAAACCACBABAABBCAAAABBACBC.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:624
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3260
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCAABBAACBBCBCBAACBAACACBABAAAACCACBABAABBCAAAABBACBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCAABBAACBBCBCBAACBAACACBABAAAACCACBABAABBCAAAABBACBC.exe
      1⤵
      • Executes dropped EXE
      PID:1976
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACBCABACBCCAACCABBACAAABBBBACCCCCABBCBBCBCCBCBABACACC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCACBCABACBCCAACCABBACAAABBBBACCCCCABBCBBCBCCBCBABACACC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4060

    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 336d9ec266a543fe467dda447498c134c93d607e8bf110ad2ee5295e44f2da51
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 dd788d858afab230949271eea028ba410b2e799bca7b65e49e3142c4602c3e4a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 47681db371a265ab72f12385f4368069880dbe12272a501fcf0149c806d0fc77
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 aeac027c122b96e3261a81ca4907616a64e5258fe3bd7967e60ce4ad853820cd
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 ce2d4eedd3efc7a04cc26d589d6aa9e3cf18e4e3d0f15238d5f4f627ab64d779
          • MD5 SHA1 SHA512

          svchost_CCBCAABBAACBBCBCBAACBAACACBABAAAACCACBABAABBCAAAABBACBC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCAABBAACBBCBCBAACBAACACBABAAAACCACBABAABBCAAAABBACBC.exe
          • Size 5.9MB
          • SHA256 6f78b939f7c5464a1949e05167717fc7709b617091f93e8f919617aad6ba72d5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/624-23-0x0000000000B40000-0x0000000000B61000-memory.dmp

          memory/624-36-0x0000000000B40000-0x0000000000B61000-memory.dmp

          memory/1976-67-0x0000000000B40000-0x0000000000B61000-memory.dmp

          memory/3864-0-0x0000000000260000-0x0000000000281000-memory.dmp

          memory/3864-7-0x0000000000260000-0x0000000000281000-memory.dmp

          memory/4060-72-0x00000000007A0000-0x00000000007C1000-memory.dmp