Analysis

  • max time kernel
    150s
  • 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
    10/08/2026, 02:00

General

  • Target
    2026-08-10_bcce510c9d7b065c16c9efb888008b45_elex_stop_vidar_wannacry.exe
  • Size 31.0MB
  • Sample260810-ce9baade56
  • SHA256 8a8c3931ed62a59fde131cad4597d33fddec24471fba1a4e72964748da850ce7
  • 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\2026-08-10_bcce510c9d7b065c16c9efb888008b45_elex_stop_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_bcce510c9d7b065c16c9efb888008b45_elex_stop_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:560
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACACACBACCBBCACBCBCCAAAABACAAABACBBBAACABCBBBAABABBAACCAABCACBABCAABAAACBBABBCCCCCACBBAACCAACBCCABCACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAACCAAACACAACBBBCBBCBCACACCCBCCCCCACAAAACCCCCABBABCAC.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:956
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACACACBACCBBCACBCBCCAAAABACAAABACBBBAACABCBBBAABABBAACCAABCACBABCAABAAACBBABBCCCCCACBBAACCAACBCCABCACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAACCAAACACAACBBBCBBCBCACACCCBCCCCCACAAAACCCCCABBABCAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2928
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ACBBCBACBCCACCBBACABCCACACABCBACCBABBACACBBCBCBCBAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAACCAAACACAACBBBCBBCBCACACCCBCCCCCACAAAACCCCCABBABCAC.exe" start= auto displayName= "UserDataSvc_ACBBCBACBCCACCBBACABCCACACABCBACCBABBACACBBCBCBCBAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ACBBCBACBCCACCBBACABCCACACABCBACCBABBACACBBCBCBCBAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAACCAAACACAACBBBCBBCBCACACCCBCCCCCACAAAACCCCCABBABCAC.exe" start= auto displayName= "UserDataSvc_ACBBCBACBCCACCBBACABCCACACABCBACCBABBACACBBCBCBCBAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4952
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ACBBCBACBCCACCBBACABCCACACABCBACCBABBACACBBCBCBCBAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ACBBCBACBCCACCBBACABCCACACABCBACCBABBACACBBCBCBCBAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3384
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAACCAAACACAACBBBCBBCBCACACCCBCCCCCACAAAACCCCCABBABCAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAACCAAACACAACBBBCBBCBCACACCCBCCCCCACAAAACCCCCABBABCAC.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:572
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4300
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:4368
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBBBCBCAACBACABAAAAABCABBCABCCACBCCACCACBCBCACBACAABCBCBAABCABCBBABBACCCCABBBBCCACBAACBBBCCBBBACBCCBAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCCCCCCCCCBACAACACBAACCAAACABBCABAAABBCACCABCCBCBCC.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:2248
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBBBCBCAACBACABAAAAABCABBCABCCACBCCACCACBCBCACBACAABCBCBAABCABCBBABBACCCCABBBBCCACBAACBBBCCBBBACBCCBAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCCCCCCCCCBACAACACBAACCAAACABBCABAAABBCACCABCCBCBCC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1524
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3480
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCCCCCCCCCBACAACACBAACCAAACABBCABAAABBCACCABCCBCBCC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCCCCCCCCCBACAACACBAACCAAACABBCABAAABBCACCABCCBCBCC.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4316
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAACCAAACACAACBBBCBBCBCACACCCBCCCCCACAAAACCCCCABBABCAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAACCAAACACAACBBBCBBCBCACACCCBCCCCCACAAAACCCCCABBABCAC.exe
    1⤵
    • Executes dropped EXE
    PID:3328

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 ddaab248266bc76581404fea3b0fb6457d361a3e30fa28d745a4ac89c9660b5a
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 07036a88d22cc37e70f0ca82b41b414418d415c61d68efa872758f02cbfc6a51
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 978d2a0aae3b1c685257d99b94feff7f8416bd3b509b5aa7334450422f0c4eaf
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 deb38fbc23b7ff27caa359326cc52285c1c43fa49eff99df9690340a5ce20f22
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 11d4173faf868a959edb9c8eaadc9a81d0ebbf7e9fd738c4b8d31d2eb98dea0f
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 c84dcf320c3f6318ced0f807df6996401ed30d2cc480ff924600f07d99f3de85
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 de81a0bbed14cc87d5e9111f2711230f3278722c199483cd04b9fd70b1fc8f2b
        • MD5 SHA1 SHA512

        svchost_CCAACCAAACACAACBBBCBBCBCACACCCBCCCCCACAAAACCCCCABBABCAC.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCAACCAAACACAACBBBCBBCBCACACCCBCCCCCACAAAACCCCCABBABCAC.exe
        • Size 31.0MB
        • SHA256 8a8c3931ed62a59fde131cad4597d33fddec24471fba1a4e72964748da850ce7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 934B
        • SHA256 91cb8e3afefc7a77de6f86ab31a13a3e4e3f1f35c29e1bd95976cc10ba019c21
        • MD5 SHA1 SHA512 TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 1KB
        • SHA256 ea7405312763eb01ac388a8ef3661f6bfa7617b0c3f7bfb96159359170a3ca32
        • MD5 SHA1 SHA512 TLSH

        memory/560-6-0x0000000000680000-0x00000000006A1000-memory.dmp

        memory/572-35-0x0000000000E00000-0x0000000000E21000-memory.dmp

        memory/3328-81-0x0000000000E00000-0x0000000000E21000-memory.dmp

        memory/4300-59-0x0000000005BE0000-0x0000000005BE1000-memory.dmp

        memory/4316-71-0x0000000000410000-0x0000000000431000-memory.dmp

        memory/4316-95-0x0000000000410000-0x0000000000431000-memory.dmp