Analysis

  • max time kernel
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/09/2026, 08:50

General

  • Target
    2026-09-11_75dad75515f8389c606181cf7a3d1bd7_elex_vidar_wannacry.exe
  • Size 18.5MB
  • Sample260912-krypbasfkb
  • SHA256 430d2bbcc1a60f52c7f8725cfc2fb655881468e0955e5721f9279bc844a3a0ab
  • 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 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-11_75dad75515f8389c606181cf7a3d1bd7_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-11_75dad75515f8389c606181cf7a3d1bd7_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:2188
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBBACBABABCCAABCAAAAAACAACABACCCBCBBBBAACBCBBABAABAACCCACBCCCCBBCCABBBBBACACACBACCCCBACCBBBBBACBBCABAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCCABACACAACABCBCABBACCBCBACCBBCCBABCBABBABBBCCCBCBA.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:2804
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBBACBABABCCAABCAAAAAACAACABACCCBCBBBBAACBCBBABAABAACCCACBCCCCBBCCABBBBBACACACBACCCCBACCBBBBBACBBCABAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCCABACACAACABCBCABBACCBCBACCBBCCBABCBABBABBBCCCBCBA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3328
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABBBABABBCABABBBACCBACCBCBBBAAABBACBCCABCAABCCBCABC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCCABACACAACABCBCABBACCBCBACCBBCCBABCBABBABBBCCCBCBA.exe" start= auto displayName= "UserDataSvc_ABBBABABBCABABBBACCBACCBCBBBAAABBACBCCABCAABCCBCABC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4168
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABBBABABBCABABBBACCBACCBCBBBAAABBACBCCABCAABCCBCABC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCCABACACAACABCBCABBACCBCBACCBBCCBABCBABBABBBCCCBCBA.exe" start= auto displayName= "UserDataSvc_ABBBABABBCABABBBACCBACCBCBBBAAABBACBCCABCAABCCBCABC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:620
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABBBABABBCABABBBACCBACCBCBBBAAABBACBCCABCAABCCBCABC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2104
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABBBABABBCABABBBACCBACCBCBBBAAABBACBCCABCAABCCBCABC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3228
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCCABACACAACABCBCABBACCBCBACCBBCCBABCBABBABBBCCCBCBA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCCABACACAACABCBCABBACCBCBACCBBCCBABCBABBABBBCCCBCBA.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:2260
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3996
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:1732
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3528
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCCABACACAACABCBCABBACCBCBACCBBCCBABCBABBABBBCCCBCBA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCCABACACAACABCBCABBACCBCBACCBBCCBABCBABBABBBCCCBCBA.exe
    1⤵
    • Executes dropped EXE
    PID:2744
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAABBBACABABBCACABCACCBCACCACCCCACCACBACBBCBCCBBCBCBAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAABBBACABABBCACABCACCBCACCACCCCACCACBACBBCBCCBBCBCBAC.exe
    1⤵
    • Executes dropped EXE
    PID:5020

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 4b905d71909ef9aa9780bd3eee5705f631b25e191e41196d345783a9b24db46c
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 5162488ed97f1fca4f7812286b4e8a16321cb4f52ecd4f203df75a263c15a1f6
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 4aa9f3e2c5e54625113fb7bfb4bfd564f17620dffafb336a1c05ac3618520d32
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 cb5e2dd9aaaf92f51e2c3a3f27fa0481bb06f6e4f2e7270e0d1c93323edf1551
        • MD5 SHA1 SHA512

        svchost_ACAABBBACABABBCACABCACCBCACCACCCCACCACBACBBCBCCBBCBCBAC.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAABBBACABABBCACABCACCBCACCACCCCACCACBACBBCBCCBBCBCBAC.exe
        • Size 150KB
        • SHA256 eb88b0c60a3dd01291f6ca6d97b37abf63e2140ac29d810ca26b31236e6b30dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost_CACBCCABACACAACABCBCABBACCBCBACCBBCCBABCBABBABBBCCCBCBA.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBCCABACACAACABCBCABBACCBCBACCBBCCBABCBABBABBBCCCBCBA.exe
        • Size 18.5MB
        • SHA256 430d2bbcc1a60f52c7f8725cfc2fb655881468e0955e5721f9279bc844a3a0ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2188-0-0x0000000000230000-0x0000000000251000-memory.dmp

        memory/2188-8-0x0000000000230000-0x0000000000251000-memory.dmp

        memory/2260-27-0x00000000004B0000-0x00000000004D1000-memory.dmp

        memory/2260-37-0x00000000004B0000-0x00000000004D1000-memory.dmp

        memory/3996-61-0x0000000002870000-0x0000000002871000-memory.dmp