Analysis

  • max time kernel
    150s
  • max time network
    133s
  • 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, 08:25

General

  • Target
    2026-08-16_213b7285af3cd3907edc4343637b41e1_elex_wannacry.exe
  • Size 15.0MB
  • Sample260816-kbml4stdjg
  • SHA256 334ce25cfd41ab441afeea29ad8e331f8179d29e1c0446b2046b99d265637e86
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_213b7285af3cd3907edc4343637b41e1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_213b7285af3cd3907edc4343637b41e1_elex_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:2816
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAAABCACBAABABCCBCBACBCBCCCACABACAACABBCBACACABBCAACBAACCBBBCBCBAACBAACCAAACCCCACBABCABACABCBCBACCABCCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCCCCCCCBBCBABBCBCBACBCCACCCCCBBCCBBCACBAABBACBACCABA.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:3940
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAAABCACBAABABCCBCBACBCBCCCACABACAACABBCBACACABBCAACBAACCBBBCBCBAACBAACCAAACCCCACBABCABACABCBCBACCABCCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCCCCCCCBBCBABBCBCBACBCCACCCCCBBCCBBCACBAABBACBACCABA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4684
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCCABAACCBBACCCABBCBACCACCBCCCBBACBABACCABCAAACCAAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCCCCCCCBBCBABBCBCBACBCCACCCCCBBCCBBCACBAABBACBACCABA.exe" start= auto displayName= "UserDataSvc_BCCABAACCBBACCCABBCBACCACCBCCCBBACBABACCABCAAACCAAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCCABAACCBBACCCABBCBACCACCBCCCBBACBABACCABCAAACCAAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCCCCCCCBBCBABBCBCBACBCCACCCCCBBCCBBCACBAABBACBACCABA.exe" start= auto displayName= "UserDataSvc_BCCABAACCBBACCCABBCBACCACCBCCCBBACBABACCABCAAACCAAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1404
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCCABAACCBBACCCABBCBACCACCBCCCBBACBABACCABCAAACCAAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6008
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCCABAACCBBACCCABBCBACCACCBCCCBBACBABACCABCAAACCAAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2444
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCCCCCCCBBCBABBCBCBACBCCACCCCCBBCCBBCACBAABBACBACCABA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCCCCCCCBBCBABBCBCBACBCCACCCCCBBCCBBCACBAABBACBACCABA.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:3240
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:248
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCCCCCCCBBCBABBCBCBACBCCACCCCCBBCCBBCACBAABBACBACCABA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCCCCCCCBBCBABBCBCBACBCCACCCCCBBCCBBCACBAABBACBACCABA.exe
      1⤵
      • Executes dropped EXE
      PID:5796
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCBBAABCCCCABBCABBACAAAAACACBACBCACBACACCAACCAABAAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCBBAABCCCCABBCABBACAAAAACACBACBCACBACACCAACCAABAAB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5460

    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 7a6d2b57f4a75a946991417b2f11e6c846b53801f1dd0d3606144322dd018a10
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 18594571b63a6314da88b27bf3f7f71cadad447127b4456a429e8c909da132f8
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 47f7dfa17ee3d44b732c4aaad8bff386a5299320cfbb5d15e8df3b877663136c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 9c67be972d3057e4b92dcb1cd1c8534b644b65177c6ffa53f346135b0f8bd17c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 136d038c81a544086ecbe5a0c75d31a3be710a5755194b6dfb99e6c410acace6
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 de3b139b72d4dceba924c660e0f7881b765ee0e1e1f85fbf521ccf33eb5f799b
          • MD5 SHA1 SHA512

          svchost_CCBCCCCCCCBBCBABBCBCBACBCCACCCCCBBCCBBCACBAABBACBACCABA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBCCCCCCCBBCBABBCBCBACBCCACCCCCBBCCBBCACBAABBACBACCABA.exe
          • Size 15.0MB
          • SHA256 334ce25cfd41ab441afeea29ad8e331f8179d29e1c0446b2046b99d265637e86
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 ccc72065cd686a34466e0043aa297a81e205b116c9e709855f225bf8c6dc164f
          • MD5 SHA1 SHA512 TLSH

          memory/2816-7-0x0000000000C80000-0x0000000000CA1000-memory.dmp

          memory/2816-0-0x0000000000C80000-0x0000000000CA1000-memory.dmp

          memory/3240-23-0x00000000008E0000-0x0000000000901000-memory.dmp

          memory/3240-36-0x00000000008E0000-0x0000000000901000-memory.dmp

          memory/5460-81-0x0000000000410000-0x0000000000431000-memory.dmp

          memory/5796-67-0x00000000008E0000-0x0000000000901000-memory.dmp