Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/09/2026, 12:12

General

  • Target
    2026-09-05_943db31676a2dad88205b11472cc7d79_elex_vidar_wannacry.exe
  • Size 3.2MB
  • Sample260907-pc573ahq2w
  • SHA256 27426e377c93adb6480d10adf643e59185069a1f1f55d54ff6414e1cd6814780
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 2 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 4 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-05_943db31676a2dad88205b11472cc7d79_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-05_943db31676a2dad88205b11472cc7d79_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:4032
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBCCCBCCBAACBBBACCBBBBBBBCCBBCACCBBBBCBBCACBCCBCBCBABABCBCABBACBABCCACBCCCCCCBAACAAABBABBABCCCAACCCBACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBCBCAAACBCBACBBBABCBBCBBBACBACBBACBCBAACCBCCBCACBCA.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:4364
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBCCCBCCBAACBBBACCBBBBBBBCCBBCACCBBBBCBBCACBCCBCBCBABABCBCABBACBABCCACBCCCCCCBAACAAABBABBABCCCAACCCBACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBCBCAAACBCBACBBBABCBBCBBBACBACBBACBCBAACCBCCBCACBCA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3352
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AAABCBABBCABBABCBBCBAACCBBCBACBCCBBBBACACACCACCBAAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBCBCAAACBCBACBBBABCBBCBBBACBACBBACBCBAACCBCCBCACBCA.exe" start= auto displayName= "UserDataSvc_AAABCBABBCABBABCBBCBAACCBBCBACBCCBBBBACACACCACCBAAA"
      2⤵
      • Executes a command shell one-liner
      PID:2472
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBCBCAAACBCBACBBBABCBBCBBBACBACBBACBCBAACCBCCBCACBCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBCBCAAACBCBACBBBABCBBCBBBACBACBBACBCBAACCBCCBCACBCA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3672

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 0ca7dd2c9fee96a7b8eaa477f65bd7935a44667ecfbcee51f384d2f946f0bf6e
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 5ca294b925b3ab1c454bcdfae3d1ead1ddbb1ffef31f23a7970594d313ff7da4
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 e2d4420b79bd5c23660b292b9b345528e256b68b5899217c5c31b29f85a6fea4
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 55180cb1be1e667d54879e134b08a67fdb2a6f093689268a869de85b78cd42e3
        • MD5 SHA1 SHA512

        svchost_ACACBCBCAAACBCBACBBBABCBBCBBBACBACBBACBCBAACCBCCBCACBCA.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACACBCBCAAACBCBACBBBABCBBCBBBACBACBBACBCBAACCBCCBCACBCA.exe
        • Size 3.2MB
        • SHA256 27426e377c93adb6480d10adf643e59185069a1f1f55d54ff6414e1cd6814780
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3672-28-0x0000000000460000-0x0000000000481000-memory.dmp

        memory/3672-41-0x0000000000460000-0x0000000000481000-memory.dmp

        memory/4032-0-0x0000000000FD0000-0x0000000000FF1000-memory.dmp

        memory/4032-8-0x0000000000FD0000-0x0000000000FF1000-memory.dmp