Analysis

  • max time kernel
    149s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 02:10

General

  • Target
    2026-09-08_e1c2d33648f39541dc067dbb69669309_elex_wannacry.exe
  • Size 12.5MB
  • Sample260910-clx7laef44
  • SHA256 3f24403ee0500c5d8621664b8d45a358bb8e48b80b107aa6a9aba61f4e798f7f
  • 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 11 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\2026-09-08_e1c2d33648f39541dc067dbb69669309_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-08_e1c2d33648f39541dc067dbb69669309_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:4140
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABBAACCCCBABACBABCABCBCAAAAABBCCBABCCCCCBAACBBBAABCABCCBABCBBBCBCCCCCBCCBABBCCCAACBBCCCAAACCABBABBABCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABAABCCABCACBBCCCCBCCBABACCBCAAACCBCCCCABCCCABAABBCCAB.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:4876
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABBAACCCCBABACBABCABCBCAAAAABBCCBABCCCCCBAACBBBAABCABCCBABCBBBCBCCCCCBCCBABBCCCAACBBCCCAAACCABBABBABCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABAABCCABCACBBCCCCBCCBABACCBCAAACCBCCCCABCCCABAABBCCAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3508
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AABBACCCCBCCBBCBACBAACCBBACBBACCACACBACCABAABCCABAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABAABCCABCACBBCCCCBCCBABACCBCAAACCBCCCCABCCCABAABBCCAB.exe" start= auto displayName= "UserDataSvc_AABBACCCCBCCBBCBACBAACCBBACBBACCACACBACCABAABCCABAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AABBACCCCBCCBBCBACBAACCBBACBBACCACACBACCABAABCCABAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABAABCCABCACBBCCCCBCCBABACCBCAAACCBCCCCABCCCABAABBCCAB.exe" start= auto displayName= "UserDataSvc_AABBACCCCBCCBBCBACBAACCBBACBBACCACACBACCABAABCCABAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2584
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AABBACCCCBCCBBCBACBAACCBBACBBACCACACBACCABAABCCABAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AABBACCCCBCCBBCBACBAACCBBACBBACCACACBACCABAABCCABAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5072
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABAABCCABCACBBCCCCBCCBABACCBCAAACCBCCCCABCCCABAABBCCAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABAABCCABCACBBCCCCBCCBABACCBCAAACCBCCCCABCCCABAABBCCAB.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:2004
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3624
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:916
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABAABCCABCACBBCCCCBCCBABACCBCAAACCBCCCCABCCCABAABBCCAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABAABCCABCACBBCCCCBCCBABACCBCAAACCBCCCCABCCCABAABBCCAB.exe
    1⤵
    • Executes dropped EXE
    PID:1972
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3188
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCCBAACABACABACBABCCABACBABCBCBAAABCACCBBCBACAACABCCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCCBAACABACABACBABCCABACBABCBCBAAABCACCBBCBACAACABCCB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        CompressUse.exe

        • Path C:\Users\Admin\Desktop\CompressUse.exe
        • Size 25.2MB
        • SHA256 faa24fa6d97719e78e6c357795b63ab1ad928510f3e4927b0b88b4e81eb3e326
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 e4c0991b77195869db93d91a08da9b5bb9c12033db18540812842aa4a86ba1ad
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 515d2cef225106910141630a4169be12efdb472b6da16128d6c1b1b2eedd2a7b
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 c9cdd928ed467381640c55b55f1d3cafb85f1643fc887b2c77392fe55bdd8de9
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 9235b4b8fdf3d838850ac37a2c3346033c1a2bd8b87baa7bcaf162f8c4c6ba16
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 114f89336467b373aea8d49f1f65d775aef17b0eed3cbd376b807fde525ba1b1
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 a38308911e305a43f867628dfa8b7c3f6737996e53176470432bd56a7993c83e
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 8a6649099305c4470ec8cbf88138402e1ebc2e102df1d78630bb5fe4aae76655
        • MD5 SHA1 SHA512

        svchost_BABAABCCABCACBBCCCCBCCBABACCBCAAACCBCCCCABCCCABAABBCCAB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABAABCCABCACBBCCCCBCCBABACCBCAAACCBCCCCABCCCABAABBCCAB.exe
        • Size 12.5MB
        • SHA256 3f24403ee0500c5d8621664b8d45a358bb8e48b80b107aa6a9aba61f4e798f7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1972-116-0x0000000000DE0000-0x0000000000E01000-memory.dmp

        memory/2004-45-0x0000000000DE0000-0x0000000000E01000-memory.dmp

        memory/2004-68-0x0000000000DE0000-0x0000000000E01000-memory.dmp

        memory/2004-123-0x0000000000DE0000-0x0000000000E01000-memory.dmp

        memory/2004-92-0x0000000000DE0000-0x0000000000E01000-memory.dmp

        memory/2004-102-0x0000000000DE0000-0x0000000000E01000-memory.dmp

        memory/3536-125-0x0000000000300000-0x0000000000321000-memory.dmp

        memory/3624-109-0x0000000000B00000-0x0000000000B01000-memory.dmp

        memory/4140-46-0x0000000000B20000-0x0000000000B41000-memory.dmp

        memory/4140-108-0x0000000000B20000-0x0000000000B41000-memory.dmp

        memory/4140-79-0x0000000000B20000-0x0000000000B41000-memory.dmp

        memory/4140-30-0x0000000000B20000-0x0000000000B41000-memory.dmp

        memory/4140-14-0x0000000000B20000-0x0000000000B41000-memory.dmp