Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 14:37

General

  • Target
    2026-08-28_6f555243bc5533d42693db4e3c1328c5_elex_vidar_wannacry.exe
  • Size 3.9MB
  • Sample260828-ry481adc47
  • SHA256 59a2b471138cd293c3d4d800987ce9787a9ffcd1f86550d2b29563a5c92fc980
  • 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 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-28_6f555243bc5533d42693db4e3c1328c5_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-28_6f555243bc5533d42693db4e3c1328c5_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:1540
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCCCBBCBACCBCABCCCAABABACBCBAAABABAAABBCCABCABCABABACCBCABAAABBCABAACCAACABBCBCCCCCAACCBCBACBBCCCAACBBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCBBABBABCCAAACCBCBABCCCBCACBBABCABBAAACCBABAAABCCC.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:2884
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCCCBBCBACCBCABCCCAABABACBCBAAABABAAABBCCABCABCABABACCBCABAAABBCABAACCAACABBCBCCCCCAACCBCBACBBCCCAACBBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCBBABBABCCAAACCBCBABCCCBCACBBABCABBAAACCBABAAABCCC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1404
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CABBBCBBBACCAAAAABBBCCCAABCACBBCBBACAAAAABBCABACABA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCBBABBABCCAAACCBCBABCCCBCACBBABCABBAAACCBABAAABCCC.exe" start= auto displayName= "UserDataSvc_CABBBCBBBACCAAAAABBBCCCAABCACBBCBBACAAAAABBCABACABA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4408
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CABBBCBBBACCAAAAABBBCCCAABCACBBCBBACAAAAABBCABACABA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCBBABBABCCAAACCBCBABCCCBCACBBABCABBAAACCBABAAABCCC.exe" start= auto displayName= "UserDataSvc_CABBBCBBBACCAAAAABBBCCCAABCACBBCBBACAAAAABBCABACABA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1976
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CABBBCBBBACCAAAAABBBCCCAABCACBBCBBACAAAAABBCABACABA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3628
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CABBBCBBBACCAAAAABBBCCCAABCACBBCBBACAAAAABBCABACABA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4944
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCBBABBABCCAAACCBCBABCCCBCACBBABCABBAAACCBABAAABCCC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCBBABBABCCAAACCBCBABCCCBCACBBABCABBAAACCBABAAABCCC.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:3788
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4180
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBBACCABCCABBACCBBCBBABAABCACBBBABACCABAAAAACABBCCCAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBBACCABCCABBACCBBCBBABAABCACBBBABACCABAAAAACABBCCCAB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6080
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCBBABBABCCAAACCBCBABCCCBCACBBABCABBAAACCBABAAABCCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCBBABBABCCAAACCBCBABCCCBCACBBABCABBAAACCBABAAABCCC.exe
      1⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2840

    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 814a3952693c08946ecfb5c42d112f351f4dab7c37e046dc50e3c48af14a6075
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\Search\Data\Applications\Windows\Projects\SystemIndex\qap`g`v~dtlq
          • Size 10B
          • SHA256 8e4bb42e80c532bbcaebf05ba8929aa86e05c14ccc270d020b1d5f4269927518
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\Windows\AppRepository\Packages\Microsoft.CredDialogHost_10.0.19595.1001_neutral__cw5n1h2txyewy\qap`g`v~dtlq
          • Size 10B
          • SHA256 f8764a04b31d25f4ab56c8c1ed81a9051951e74e728fa59e73bedd57534112c3
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\qap`g`v~dtlq
          • Size 10B
          • SHA256 88cabf242455f09d198df2e220e16e98e2bb64422a5065a9ea23b7edb01103e2
          • MD5 SHA1 SHA512

          windowsdesktop-runtime-8.0.15-win-x64.exe

          • Path C:\ProgramData\Package Cache\{5625bb48-295c-4113-bc92-d6a69b19b04c}\windowsdesktop-runtime-8.0.15-win-x64.exe
          • Size 4.5MB
          • SHA256 85eeb9059d08ebe0692e40836a366c0e6a33256f1d2337f5b83b2308419d4cff
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\platforms\qap`g`v~dtlq
          • Size 10B
          • SHA256 0a78d6a50e7e076a916a0a9dcb585568d13743cfaa2f34803cbc49ccfc355c2b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 467afad8f19192f33d757b9d20bf65d99203317ea01a42478bef3039f8f50961
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f199b227e6850a9c1c53f3a79b635db8d1ce34845906ad167431f533b09b9cd5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f55bd4735fec8478d630ec833e0b97969eb412db238669e3fe9189bc13d2badc
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 f841121663fc685b9012717fc5521004d2b95c4d02171691fe10f272b88b0429
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 efe2e2ebe09952080184e0064c0aab13e7c4a1158eaaf040ba4d007cb0fd0618
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 c0e884a28cfebd9b8c638d1220d45ef8e13a66a40131293fa9f81d0acac1f656
          • MD5 SHA1 SHA512

          svchost_ABBACCBBABBABCCAAACCBCBABCCCBCACBBABCABBAAACCBABAAABCCC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBACCBBABBABCCAAACCBCBABCCCBCACBBABCABBAAACCBABAAABCCC.exe
          • Size 3.9MB
          • SHA256 59a2b471138cd293c3d4d800987ce9787a9ffcd1f86550d2b29563a5c92fc980
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 df44dba2abc7cb8aa5dfd63af8bf1ebc2aff8d0bc3bef14045ffdd7c16c3558b
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 447924ff0e57c37b73f9b058af2c956e19b75ad9444c5c79c32b07b63707ff20
          • MD5 SHA1 SHA512 TLSH

          memory/1540-0-0x0000000000300000-0x0000000000321000-memory.dmp

          memory/1540-7-0x0000000000300000-0x0000000000321000-memory.dmp

          memory/2840-81-0x0000000000840000-0x0000000000861000-memory.dmp

          memory/3788-33-0x0000000000840000-0x0000000000861000-memory.dmp

          memory/3788-23-0x0000000000840000-0x0000000000861000-memory.dmp

          memory/6080-70-0x0000000000600000-0x0000000000621000-memory.dmp