Analysis

  • max time kernel
    149s
  • 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
    27/08/2026, 06:38

General

  • Target
    2026-08-27_e23b36a2af04fb8a891bd01a7be322a6_elex_wannacry.exe
  • Size 688KB
  • Sample260827-hd4bjayvbs
  • SHA256 f59b6425f68da32be49f6ce8d4cdc06010563b46c1fdb365753c0326d32592f3
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_e23b36a2af04fb8a891bd01a7be322a6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_e23b36a2af04fb8a891bd01a7be322a6_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:4164
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABCACBCACACCBBCBCCCBBABBBCBBCACACABBCCAABACACAACBCCABBCABBAABCAAAABCBBAABCCACBCCACABBAACBAAAACABACBBCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBACAAAACCACAABBBABACBCABACCCABCAAABBBCBAAACBCCCAAABC.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:3268
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABCACBCACACCBBCBCCCBBABBBCBBCACACABBCCAABACACAACBCCABBCABBAABCAAAABCBBAABCCACBCCACABBAACBAAAACABACBBCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBACAAAACCACAABBBABACBCABACCCABCAAABBBCBAAACBCCCAAABC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1036
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBAACBBABCBABBBCCBBCBCCCCBCABABCBABBACACBBCCBCCCABA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBACAAAACCACAABBBABACBCABACCCABCAAABBBCBAAACBCCCAAABC.exe" start= auto displayName= "UserDataSvc_CBAACBBABCBABBBCCBBCBCCCCBCABABCBABBACACBBCCBCCCABA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBAACBBABCBABBBCCBBCBCCCCBCABABCBABBACACBBCCBCCCABA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBACAAAACCACAABBBABACBCABACCCABCAAABBBCBAAACBCCCAAABC.exe" start= auto displayName= "UserDataSvc_CBAACBBABCBABBBCCBBCBCCCCBCABABCBABBACACBBCCBCCCABA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1100
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBAACBBABCBABBBCCBBCBCCCCBCABABCBABBACACBBCCBCCCABA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2236
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBAACBBABCBABBBCCBBCBCCCCBCABABCBABBACACBBCCBCCCABA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4440
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBACAAAACCACAABBBABACBCABACCCABCAAABBBCBAAACBCCCAAABC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBACAAAACCACAABBBABACBCABACCCABCAAABBBCBAAACBCCCAAABC.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:4480
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4532
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:2584
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2800
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCAABAACABCACCAAACACCBBCABBCBABACAAACCACCAACACBAAAA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCAABAACABCACCAAACACCBBCABBCBABACAAACCACCAACACBAAAA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:436
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBACAAAACCACAABBBABACBCABACCCABCAAABBBCBAAACBCCCAAABC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBACAAAACCACAABBBABACBCABACCCABCAAABBBCBAAACBCCCAAABC.exe
    1⤵
    • Executes dropped EXE
    PID:1736

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 bcdc65142f4a30105e835e9fca7addd754ef82eded80f4ca911bd7798234bc08
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 3338ba91617dcd97d9baa797a6c9ba8280e9a42c647b22a2251143c0288d6970
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 8a88a2ef141152ea450553e32390024e00b60a69d8a9aba780bac3a8cbb37d72
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 f5eda41db6c0129372ff6a6e778b61894ef76834cae906970b5f9b80bec570e5
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 01a5250b6d26035aab0afba55f451d6e12fbd21c56be6974d60319cbc29223b6
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 7baa922f13460bc328499b36848eebd5cc8ed1efd52af94c617b4837c490f54f
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 96ed64676742a48e22dba88ef0a31dde8555e2f587968bf41ead811021992ca5
        • MD5 SHA1 SHA512

        svchost_ABBBACAAAACCACAABBBABACBCABACCCABCAAABBBCBAAACBCCCAAABC.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBACAAAACCACAABBBABACBCABACCCABCAAABBBCBAAACBCCCAAABC.exe
        • Size 688KB
        • SHA256 f59b6425f68da32be49f6ce8d4cdc06010563b46c1fdb365753c0326d32592f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 784B
        • SHA256 f000a12519b9071b00c3752358c6efd81d5f19d391aebb4b9e521ad24346220e
        • MD5 SHA1 SHA512 TLSH

        memory/436-82-0x00000000000E0000-0x0000000000101000-memory.dmp

        memory/4164-0-0x0000000000CF0000-0x0000000000D11000-memory.dmp

        memory/4164-8-0x0000000000CF0000-0x0000000000D11000-memory.dmp

        memory/4480-37-0x00000000004C0000-0x00000000004E1000-memory.dmp

        memory/4532-61-0x0000000005690000-0x0000000005691000-memory.dmp