Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/08/2026, 03:25

General

  • Target
    2026-08-14_b5822f9fe02237cef427ac702ad333a2_elex_vidar_wannacry.exe
  • Size 7.0MB
  • Sample260814-dyyvbsteqd
  • SHA256 f1aae4e662a7675746d3918640096f9827c353125f3bced64259e74675bdabdf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\2026-08-14_b5822f9fe02237cef427ac702ad333a2_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_b5822f9fe02237cef427ac702ad333a2_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:3552
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBCAACAAABCBBAAABCABACBCACCCCCBCBBAACCCBCCAACCACAAAAACCCAABCABBCABBACAAAAACCBABACBBBBACCCBCACBABCCACCCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBAACACAAABACBCBCAABCBABBACABBAACBCCBACCBCAACBABBBBCB.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:464
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBCAACAAABCBBAAABCABACBCACCCCCBCBBAACCCBCCAACCACAAAAACCCAABCABBCABBACAAAAACCBABACBBBBACCCBCACBABCCACCCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBAACACAAABACBCBCAABCBABBACABBAACBCCBACCBCAACBABBBBCB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3644
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABBCCBBABABCCBBCABCCACCAAABBBBCCBAAABBCBCBABACBCBBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBAACACAAABACBCBCAABCBABBACABBAACBCCBACCBCAACBABBBBCB.exe" start= auto displayName= "UserDataSvc_ABBCCBBABABCCBBCABCCACCAAABBBBCCBAAABBCBCBABACBCBBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABBCCBBABABCCBBCABCCACCAAABBBBCCBAAABBCBCBABACBCBBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBAACACAAABACBCBCAABCBABBACABBAACBCCBACCBCAACBABBBBCB.exe" start= auto displayName= "UserDataSvc_ABBCCBBABABCCBBCABCCACCAAABBBBCCBAAABBCBCBABACBCBBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2748
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABBCCBBABABCCBBCABCCACCAAABBBBCCBAAABBCBCBABACBCBBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4952
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABBCCBBABABCCBBCABCCACCAAABBBBCCBAAABBCBCBABACBCBBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:452
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBAACACAAABACBCBCAABCBABBACABBAACBCCBACCBCAACBABBBBCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBAACACAAABACBCBCAABCBABBACABBAACBCCBACCBCAACBABBBBCB.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:1040
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:656
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:368
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3356
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBAACACAAABACBCBCAABCBABBACABBAACBCCBACCBCAACBABBBBCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBAACACAAABACBCBCAABCBABBACABBAACBCCBACCBCAACBABBBBCB.exe
    1⤵
    • Creates a file in the Startup directory
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4624
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBACBCAAACAAACABCACBCBBBCCAABCAABACAACAAACBBBCACCACAACC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBACBCAAACAAACABCACBCBBBCCAABCAABACAACAAACBBBCACCACAACC.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        qap`g`v~dtlq

        • Path C:\PerfLogs\qap`g`v~dtlq
        • Size 10B
        • SHA256 4fd611b2361e9513ce96934216c6e970109e81ab9a687dd985a1b4bf6ace889e
        • MD5 SHA1 SHA512

        setup.exe

        • Path C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\setup.exe
        • Size 7.5MB
        • SHA256 d346f6194e35af28ae2e06bb5ad1d81c3c80eb3b48f70a7d909cd95bd5777cc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qap`g`v~dtlq

        • Path C:\ProgramData\Microsoft\AppV\qap`g`v~dtlq
        • Size 10B
        • SHA256 1fa1152c73cbb4fa5c1622669c497369206425a881a3c1f5108f1190cce20a4a
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\ProgramData\Microsoft\ClickToRun\MachineData\Integration\ShortcutBackups\qap`g`v~dtlq
        • Size 10B
        • SHA256 811f7aad581de2db472ccee0b19c708af6ddc364bff87ca2325805572d996259
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\ProgramData\Packages\Microsoft.549981C3F5F10_8wekyb3d8bbwe\qap`g`v~dtlq
        • Size 10B
        • SHA256 9de849fb71efb93e16c796d4fede551a7ef4289038018f46549e4e9d15a506c5
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\Backup\qap`g`v~dtlq
        • Size 10B
        • SHA256 eca88f46f5c0ded7eb090c8b014c37c7cbb77f6e14e583800732c73e56dc9d46
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftOfficeHub_8wekyb3d8bbwe\SystemAppData\qap`g`v~dtlq
        • Size 10B
        • SHA256 d753b69100f03b1ca08ea22aa7fb97ae92d87c47a5f7f9e9126d2f26e6b95a91
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 3fe415195aabd38c239e64490031f8b9c776acecf8721781339d39a9c2e7c263
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 445c8b53f5fbfeaeb4164ad0f4a3cb84dc87d513e96705d0ca3155292aa6531f
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 a3b28291d44c7634ed6a25c1eb027a4cf3008dc22ecffc40ffe912325a428a59
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 9e3feb659ce54d773d3feb28a1b16a09c957022bb73a2877e3582efa06ed36bb
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 09c30c9f66517a2ba8a6cd825266d0cd8ec04d99a0e2de7c19d9ef4e427464a3
        • MD5 SHA1 SHA512

        svchost_BBCBAACACAAABACBCBCAABCBABBACABBAACBCCBACCBCAACBABBBBCB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBAACACAAABACBCBCAABCBABBACABBAACBCCBACCBCAACBABBBBCB.exe
        • Size 7.0MB
        • SHA256 f1aae4e662a7675746d3918640096f9827c353125f3bced64259e74675bdabdf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 930B
        • SHA256 d982919de3faf9b7d496debea299a7dd364d64559bcd152780ed95621cfdee08
        • MD5 SHA1 SHA512 TLSH

        memory/656-59-0x0000000005520000-0x0000000005521000-memory.dmp

        memory/1040-25-0x00000000001D0000-0x00000000001F1000-memory.dmp

        memory/1040-35-0x00000000001D0000-0x00000000001F1000-memory.dmp

        memory/3552-6-0x0000000000910000-0x0000000000931000-memory.dmp

        memory/4624-628-0x00000000001D0000-0x00000000001F1000-memory.dmp

        memory/4624-73-0x00000000001D0000-0x00000000001F1000-memory.dmp

        memory/4812-79-0x0000000000390000-0x00000000003B1000-memory.dmp