Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 09:15

General

  • Target
    2026-08-27_c09e5683ffaca8078c7fe4df04287d50_elex_vidar_wannacry.exe
  • Size 3.0MB
  • Sample260827-k73cfaha32
  • SHA256 2ba5f0d774abbfc2620775a0c1114e32a6dc053d9e58d9a405294a35ca8c118e
  • 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\2026-08-27_c09e5683ffaca8078c7fe4df04287d50_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_c09e5683ffaca8078c7fe4df04287d50_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:3056
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACAAABAABCAACBACCCBCACACCCCBABCBBBACCCCCCAABCBACCACBBCCBCCCBCAAAABAABBCCBCBBBABBCCBBACCBBBCBCBBBBBCBBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABBCBABABCBBAACCBBACCBAAABBACCBCBBCBCBBACCBBCAABBACAB.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:6000
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACAAABAABCAACBACCCBCACACCCCBABCBBBACCCCCCAABCBACCACBBCCBCCCBCAAAABAABBCCBCBBBABBCCBBACCBBBCBCBBBBBCBBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABBCBABABCBBAACCBBACCBAAABBACCBCBBCBCBBACCBBCAABBACAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4708
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BBCCBCBACAAAAAABBACCABBCBAABCACAACBBBAAAACBAABAACAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABBCBABABCBBAACCBBACCBAAABBACCBCBBCBCBBACCBBCAABBACAB.exe" start= auto displayName= "UserDataSvc_BBCCBCBACAAAAAABBACCABBCBAABCACAACBBBAAAACBAABAACAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5696
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BBCCBCBACAAAAAABBACCABBCBAABCACAACBBBAAAACBAABAACAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABBCBABABCBBAACCBBACCBAAABBACCBCBBCBCBBACCBBCAABBACAB.exe" start= auto displayName= "UserDataSvc_BBCCBCBACAAAAAABBACCABBCBAABCACAACBBBAAAACBAABAACAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5736
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BBCCBCBACAAAAAABBACCABBCBAABCACAACBBBAAAACBAABAACAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4120
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BBCCBCBACAAAAAABBACCABBCBAABCACAACBBBAAAACBAABAACAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2852
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABBCBABABCBBAACCBBACCBAAABBACCBCBBCBCBBACCBBCAABBACAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABBCBABABCBBAACCBBACCBAAABBACCBCBBCBCBBACCBBCAABBACAB.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:5536
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4460
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCBBAAACCBABBAAACABBCBBCCAAACBAAAAACBBCCBAACCABACABCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCBBAAACCBABBAAACABBCBBCCAAACBAAAAACBBCCBAACCABACABCC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:796
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABBCBABABCBBAACCBBACCBAAABBACCBCBBCBCBBACCBBCAABBACAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABBCBABABCBBAACCBBACCBAAABBACCBCBBCBCBBACCBBCAABBACAB.exe
      1⤵
      • Executes dropped EXE
      PID:3408

    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 8f745480905d527a88fabebad6ba1c0854b0b8012c7a114215196d3f26b7f6d5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 fa91944a241905e6faa76cdb6f240a5ae693d6350477ff5ca6ee6d32cea20946
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 4862c4e5049adc07ddbb07d9624db6d1ce1a4a8d810fe8d3d8789adca5b975b9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 52fe31f2e30534a556cda131920f1adbc36ec12829e8bbec25839a0d11694e63
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 260df5d38581ea5df1dea35284e74f50d9c0851aab932321a4d70a326a203715
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 64f6d3c7d051d337d2dceeb3c7b1e1345ce8676e192427d1899eeed26dfe5105
          • MD5 SHA1 SHA512

          svchost_AAABBCBABABCBBAACCBBACCBAAABBACCBCBBCBCBBACCBBCAABBACAB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAABBCBABABCBBAACCBBACCBAAABBACCBCBBCBCBBACCBBCAABBACAB.exe
          • Size 3.0MB
          • SHA256 2ba5f0d774abbfc2620775a0c1114e32a6dc053d9e58d9a405294a35ca8c118e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/796-65-0x00000000002F0000-0x0000000000311000-memory.dmp

          memory/3056-0-0x0000000000330000-0x0000000000351000-memory.dmp

          memory/3056-8-0x0000000000330000-0x0000000000351000-memory.dmp

          memory/5536-34-0x0000000000E30000-0x0000000000E51000-memory.dmp