Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/08/2026, 08:41

General

  • Target
    2026-08-15_fc4a5ff1a3a2a934914cf2b8d0467e13_elex_vidar_wannacry.exe
  • Size 15.5MB
  • Sample260815-kllgsshj9x
  • SHA256 4a15f89b8cc697d739ce272bd75e8e82927ea5b0e55d6fa6fe51283db70b0e94
  • 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 4 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 13 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 2 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-15_fc4a5ff1a3a2a934914cf2b8d0467e13_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_fc4a5ff1a3a2a934914cf2b8d0467e13_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:1764
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BACCCCCAABBCBCCCCCCAABBAACCACACBCBABAAABABAABACBCCAABCCABCAACABACCAABAAABBAABCABABBBCABCABBCCBACBAABBAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCACCACCCACCBCABCACABACCACABAACBBCCBCBABBACABAABCCBCCC.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:2420
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BACCCCCAABBCBCCCCCCAABBAACCACACBCBABAAABABAABACBCCAABCCABCAACABACCAABAAABBAABCABABBBCABCABBCCBACBAABBAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCACCACCCACCBCABCACABACCACABAACBBCCBCBABBACABAABCCBCCC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:872
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ACBACCCCAAABBABACACCCABABBACCBCABACACCBCABBCBAAABCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCACCACCCACCBCABCACABACCACABAACBBCCBCBABBACABAABCCBCCC.exe" start= auto displayName= "UserDataSvc_ACBACCCCAAABBABACACCCABABBACCBCABACACCBCABBCBAAABCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4260
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ACBACCCCAAABBABACACCCABABBACCBCABACACCBCABBCBAAABCC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCACCACCCACCBCABCACABACCACABAACBBCCBCBABBACABAABCCBCCC.exe" start= auto displayName= "UserDataSvc_ACBACCCCAAABBABACACCCABABBACCBCABACACCBCABBCBAAABCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2076
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ACBACCCCAAABBABACACCCABABBACCBCABACACCBCABBCBAAABCC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4912
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ACBACCCCAAABBABACACCCABABBACCBCABACACCBCABBCBAAABCC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2196
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCACCACCCACCBCABCACABACCACABAACBBCCBCBABBACABAABCCBCCC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCACCACCCACCBCABCACABACCACABAACBBCCBCBABBACABAABCCBCCC.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:1896
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3492
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:4284
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCABCBBCBBBBABCAAAAACBAAAABBACBBACABBBBCACCBCCABAABBCCBBAAACBBBABABAAAAABABCBBACCCBBBCAAACBAABBCBCCBACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACCBAAAABCCBCCAABACBBACBBBBACAAABABACACBBBBACBABACBC.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:3352
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCABCBBCBBBBABCAAAAACBAAAABBACBBACABBBBCACCBCCABAABBCCBBAAACBBBABABAAAAABABCBBACCCBBBCAAACBAABBCBCCBACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACCBAAAABCCBCCAABACBBACBBBBACAAABABACACBBBBACBABACBC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3328
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2716
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACCBAAAABCCBCCAABACBBACBBBBACAAABABACACBBBBACBABACBC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACCBAAAABCCBCCAABACBBACBBBBACAAABABACACBBBBACBABACBC.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1592
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCACCACCCACCBCABCACABACCACABAACBBCCBCBABBACABAABCCBCCC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCACCACCCACCBCABCACABACCACABAACBBCCBCBABBACABAABCCBCCC.exe
    1⤵
    • Executes dropped EXE
    PID:1968

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 f1126eefe6991491ff498bb5f5a975221112442b3d9f3797f1057a1c8dcc3c1e
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 57ba5df7a42c4f678280c4028b19646e083148928c1ab873d4b70c2d0dea4059
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 5a9145e229a8f94a393d87362279f0a0ca36a6c3f02d9c8198868f9b35ddb5d7
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 513f3a6a483cee6f3e0b2f21f9f33c94b9818de33076785be5935c9f83f730b2
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 a3d5872ac56e970b2cfa30d955ce6d79ee9f38c67f4a7382f19260387e87ef60
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 eab24887c93fc5c440ffdb675b1116a6fc427c3f24149d1b25c1fb368e5d6197
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 1bf4742770cefa7f34fca8df2609e5bc01b9091cebde252817fe82d31475b5ab
        • MD5 SHA1 SHA512

        svchost_CCCACCACCCACCBCABCACABACCACABAACBBCCBCBABBACABAABCCBCCC.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCACCACCCACCBCABCACABACCACABAACBBCCBCBABBACABAABCCBCCC.exe
        • Size 15.5MB
        • SHA256 4a15f89b8cc697d739ce272bd75e8e82927ea5b0e55d6fa6fe51283db70b0e94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 784B
        • SHA256 86920544619de712be804bcb0150de0fa40d3944690022176234a31ccabc867b
        • MD5 SHA1 SHA512 TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 1KB
        • SHA256 ff1a4707e77559c7c51c1ce7e41503e48a1d812d091074fc60110c0f8d4c6833
        • MD5 SHA1 SHA512 TLSH

        memory/1592-71-0x0000000000240000-0x0000000000261000-memory.dmp

        memory/1592-95-0x0000000000240000-0x0000000000261000-memory.dmp

        memory/1764-6-0x0000000000E30000-0x0000000000E51000-memory.dmp

        memory/1896-35-0x0000000000390000-0x00000000003B1000-memory.dmp

        memory/1968-81-0x0000000000390000-0x00000000003B1000-memory.dmp

        memory/3492-59-0x0000000001150000-0x0000000001151000-memory.dmp