Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 04:30

General

  • Target
    2026-08-30_ca0386fac54c08f06e0e1e984ddf41ef_elex_vidar_wannacry.exe
  • Size 2.4MB
  • Sample260831-e46ykavcme
  • SHA256 be12027855b64db49b90ec510f21c058ebbf7c6de0014947cc9fe27b7708e8ff
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 4 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 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 11 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 2 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-30_ca0386fac54c08f06e0e1e984ddf41ef_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_ca0386fac54c08f06e0e1e984ddf41ef_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:3664
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBBCBACCCCAABACCBBBCBBBCACACCBCCBCCBBBCACCCBABCAACBCBBCCBCABCACCAACBCACCCBBACCACCCABBAAAAACACBBACCCBCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACCBBBBAACBCCBACAABCBBACAABBCCCBACBABACACACBCBCABBBCB.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:2604
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBBCBACCCCAABACCBBBCBBBCACACCBCCBCCBBBCACCCBABCAACBCBBCCBCABCACCAACBCACCCBBACCACCCABBAAAAACACBBACCCBCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACCBBBBAACBCCBACAABCBBACAABBCCCBACBABACACACBCBCABBBCB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1132
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ACBAAACCCACAAAABAABBAACCACBCACCAACABCBCACABCCCBAABC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACCBBBBAACBCCBACAABCBBACAABBCCCBACBABACACACBCBCABBBCB.exe" start= auto displayName= "UserDataSvc_ACBAAACCCACAAAABAABBAACCACBCACCAACABCBCACABCCCBAABC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5788
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ACBAAACCCACAAAABAABBAACCACBCACCAACABCBCACABCCCBAABC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACCBBBBAACBCCBACAABCBBACAABBCCCBACBABACACACBCBCABBBCB.exe" start= auto displayName= "UserDataSvc_ACBAAACCCACAAAABAABBAACCACBCACCAACABCBCACABCCCBAABC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3924
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ACBAAACCCACAAAABAABBAACCACBCACCAACABCBCACABCCCBAABC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ACBAAACCCACAAAABAABBAACCACBCACCAACABCBCACABCCCBAABC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2760
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACCBBBBAACBCCBACAABCBBACAABBCCCBACBABACACACBCBCABBBCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACCBBBBAACBCCBACAABCBBACAABBCCCBACBABACACACBCBCABBBCB.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:1936
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1932
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAACAACBBBBCBACACBACBACABBBCACAABABCBBACACBACCBBBCCAABACAACBCBCBAACCACACACCBACBBAACABBCCBCBBCBACBCAACAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABACACBAABCABAAABCCCACABBCACCACBCCCCBBCABCACAABBAABABCC.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:5140
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAACAACBBBBCBACACBACBACABBBCACAABABCBBACACBACCBBBCCAABACAACBCBCBAACCACACACCBACBBAACABBCCBCBBCBACBCAACAA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABACACBAABCABAAABCCCACABBCACCACBCCCCBBCABCACAABBAABABCC.exe" /sc minute /mo 30 /ru SYSTEM /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1044
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABACACBAABCABAAABCCCACABBCACCACBCCCCBBCABCACAABBAABABCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABACACBAABCABAAABCCCACABBCACCACBCCCCBBCABCACAABBAABABCC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2936
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACCBBBBAACBCCBACAABCBBACAABBCCCBACBABACACACBCBCABBBCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACCBBBBAACBCCBACAABCBBACAABBCCCBACBABACACACBCBCABBBCB.exe
      1⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4192

    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 ce0970b2fac3fc5931459025e53cfee03707d79a3b8fe2ea0d75ac3800296694
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\Windows\AppRepository\Families\qap`g`v~dtlq
          • Size 10B
          • SHA256 c043f7fa9599b7d30b71811a98754af034402ca65bb0b50aa037cd79f21056df
          • 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 3.0MB
          • SHA256 60ab5998f85b4d896e6a67be11ce4b58fac41f0b1f82bdb61ac33a222cdaaa73
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\ProgramData\qap`g`v~dtlq
          • Size 10B
          • SHA256 ccc2afdff828290a55f2c8cf7089ceef9f6a24de78554aa0808244c5cdfd0934
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\platforms\qap`g`v~dtlq
          • Size 10B
          • SHA256 309f1fee7e07e18a2b9ff3b56157fb149b46b18975bb308f18b0034f118a8550
          • 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 64d0f8f21f179a70c303bd120f2b2306158abb0f7ce78e7ad967a6bc1ee337c4
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c8cae9730b631dbc346f911cc3cb59af7d5973773090c5918fca33a61f4f998f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d00a3f10be7eebddf853e0256b5643a83fc05ed7677e6eb6686dd43906a7f007
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d61b72c167c7a709f3ae8029312300847929052f9f65174ccce6e27ef50e6d0f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Music\qap`g`v~dtlq
          • Size 10B
          • SHA256 0c3b0ddb204995caf973ff23af18fab15b4912b1dee6395259a47314dd7e4bbb
          • MD5 SHA1 SHA512

          svchost_CBACCBBBBAACBCCBACAABCBBACAABBCCCBACBABACACACBCBCABBBCB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACCBBBBAACBCCBACAABCBBACAABBCCCBACBABACACACBCBCABBBCB.exe
          • Size 2.4MB
          • SHA256 be12027855b64db49b90ec510f21c058ebbf7c6de0014947cc9fe27b7708e8ff
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 dab8614639d009c410679d1a6fdd8311f8a8fb148268bba24fdea98408ab8eb9
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 cfc17d58ecdc7b24fe32bec6f829ee32292f39099eb6565403ac0a3a6b2a8a78
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 3cd35c16b4a42f7de1aba88299fe3dd483f0af01f0948b8a0cb8cbe2f716eed8
          • MD5 SHA1 SHA512 TLSH

          memory/1936-33-0x0000000000C40000-0x0000000000C61000-memory.dmp

          memory/2936-80-0x0000000000A60000-0x0000000000A81000-memory.dmp

          memory/3664-6-0x0000000000D00000-0x0000000000D21000-memory.dmp

          memory/4192-1922-0x0000000000C40000-0x0000000000C61000-memory.dmp