Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/08/2026, 03:45

General

  • Target
    2026-08-17_084e889f6218628419b634f995d99d9c_elex_vidar_wannacry.exe
  • Size 44.4MB
  • Sample260818-ea8kasfc25
  • SHA256 8c4e99a8d8193e8c77cf2f3292c9bfda4ba74885d468ad1b193dd2444e9ec00d
  • 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\2026-08-17_084e889f6218628419b634f995d99d9c_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_084e889f6218628419b634f995d99d9c_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:2240
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBCBABABABCCBCBCBBCCACBBCBBABABCABBACBACCBBBBCACAABACAABCCABBBABBCBCBCACCCBACCBACCBCAACABCBBACBBCAABABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABABBBABBCBCCCCABCBAAABCABCCCCACBCABBCABBBCCAACBCCCCBB.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:5772
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBCBABABABCCBCBCBBCCACBBCBBABABCABBACBACCBBBBCACAABACAABCCABBBABBCBCBCACCCBACCBACCBCAACABCBBACBBCAABABA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABABBBABBCBCCCCABCBAAABCABCCCCACBCABBCABBBCCAACBCCCCBB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4812
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCCBBCCABAAABAAACABCABACBCBBACCCABCACCACBAACACCCCCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABABBBABBCBCCCCABCBAAABCABCCCCACBCABBCABBBCCAACBCCCCBB.exe" start= auto displayName= "UserDataSvc_BCCBBCCABAAABAAACABCABACBCBBACCCABCACCACBAACACCCCCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCCBBCCABAAABAAACABCABACBCBBACCCABCACCACBAACACCCCCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABABBBABBCBCCCCABCBAAABCABCCCCACBCABBCABBBCCAACBCCCCBB.exe" start= auto displayName= "UserDataSvc_BCCBBCCABAAABAAACABCABACBCBBACCCABCACCACBAACACCCCCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5432
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCCBBCCABAAABAAACABCABACBCBBACCCABCACCACBAACACCCCCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:884
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCCBBCCABAAABAAACABCABACBCBBACCCABCACCACBAACACCCCCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4256
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABABBBABBCBCCCCABCBAAABCABCCCCACBCABBCABBBCCAACBCCCCBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABABBBABBCBCCCCABCBAAABCABCCCCACBCABBCABBBCCAACBCCCCBB.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:5112
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:4200
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4276
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCCABCBCABABBCBCAACACCABBCBBBBBAABCBBCAAACCACCCBCCBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCCABCBCABABBCBCAACACCABBCBBBBBAABCBBCAAACCACCCBCCBB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4112
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABABBBABBCBCCCCABCBAAABCABCCCCACBCABBCABBBCCAACBCCCCBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABABBBABBCBCCCCABCBAAABCABCCCCACBCABBCABBBCCAACBCCCCBB.exe
    1⤵
    • Executes dropped EXE
    PID:216

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 878f170e76cb4c5fe670ee264e85513a0c8a59a981f5cca29e52c9c475e87d58
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 352c87d44c18a59dee7257e9a2f1ecbc57566e930ca9ed2c874ba8e76c7a63ce
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 1c45f5c6f9d4d0b875d41aa31e8564bccc55276c61b708d91e2ae35d394490e2
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 f2df1428e8f989daf76ea5b77805bd21a8eaf78b4e978ed4426737b29dc59e48
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 32fd487645f20dcebdf8f396b45d29a146a20e710d6aa546f8045faffaa4bdb2
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 dd250fc36ce2d3938a2e51f5803fbda62137b7a3d370744c508cbe241b440836
        • MD5 SHA1 SHA512

        svchost_BABABBBABBCBCCCCABCBAAABCABCCCCACBCABBCABBBCCAACBCCCCBB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BABABBBABBCBCCCCABCBAAABCABCCCCACBCABBCABBBCCAACBCCCCBB.exe
        • Size 44.4MB
        • SHA256 8c4e99a8d8193e8c77cf2f3292c9bfda4ba74885d468ad1b193dd2444e9ec00d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 930B
        • SHA256 440a77c982d1841fc4ac5beaa847e80c2c07cee5d5f070c47da22ecbfa7436f2
        • MD5 SHA1 SHA512 TLSH

        memory/2240-0-0x0000000000340000-0x0000000000361000-memory.dmp

        memory/2240-8-0x0000000000340000-0x0000000000361000-memory.dmp

        memory/4112-87-0x00000000000F0000-0x0000000000111000-memory.dmp

        memory/4828-59-0x00000000029B0000-0x00000000029B1000-memory.dmp

        memory/5112-37-0x0000000000C50000-0x0000000000C71000-memory.dmp

        memory/5112-27-0x0000000000C50000-0x0000000000C71000-memory.dmp