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
    18/08/2026, 02:49

General

  • Target
    2026-08-17_cfec478d2ac73ea797716b42fa01ca25_elex_vidar_wannacry.exe
  • Size 18.8MB
  • Sample260818-dbc94sfa72
  • SHA256 054f41c6243f8808e10a9be98c7c129120c7eb2c2a31b61a0f80417f675c9e25
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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\2026-08-17_cfec478d2ac73ea797716b42fa01ca25_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_cfec478d2ac73ea797716b42fa01ca25_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:4884
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCACBBBBBABCCACCACCCBBCACACCACCACAAAAACBACCACBAAABCBBBABBCCCBBABABACBBCBAABACBABCBCCAACBCCCACAACCBABAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCBBCCABCAABBBABACBBCBCBCBBBCCCCACCCCCBABBBCACCABABBB.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:5652
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCACBBBBBABCCACCACCCBBCACACCACCACAAAAACBACCACBAAABCBBBABBCCCBBABABACBBCBAABACBABCBCCAACBCCCACAACCBABAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCBBCCABCAABBBABACBBCBCBCBBBCCCCACCCCCBABBBCACCABABBB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:792
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BACBCBCACBACBCBCCCBABABBBCCCBCCAAACAACCCAAABCBABACB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCBBCCABCAABBBABACBBCBCBCBBBCCCCACCCCCBABBBCACCABABBB.exe" start= auto displayName= "UserDataSvc_BACBCBCACBACBCBCCCBABABBBCCCBCCAAACAACCCAAABCBABACB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5816
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BACBCBCACBACBCBCCCBABABBBCCCBCCAAACAACCCAAABCBABACB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCBBCCABCAABBBABACBBCBCBCBBBCCCCACCCCCBABBBCACCABABBB.exe" start= auto displayName= "UserDataSvc_BACBCBCACBACBCBCCCBABABBBCCCBCCAAACAACCCAAABCBABACB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1232
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BACBCBCACBACBCBCCCBABABBBCCCBCCAAACAACCCAAABCBABACB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BACBCBCACBACBCBCCCBABABBBCCCBCCAAACAACCCAAABCBABACB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4692
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCBBCCABCAABBBABACBBCBCBCBBBCCCCACCCCCBABBBCACCABABBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCBBCCABCAABBBABACBBCBCBCBBBCCCCACCCCCBABBBCACCABABBB.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:2044
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5344
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCABCAAABBCAAABCCCCCCCABCCACCCACBCABACABBBBACCBCBBBCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCABCAAABBCAAABCCCCCCCABCCACCCACBCABACABBBBACCBCBBBCA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1100
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCBBCCABCAABBBABACBBCBCBCBBBCCCCACCCCCBABBBCACCABABBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCBBCCABCAABBBABACBBCBCBCBBBCCCCACCCCCBABBBCACCABABBB.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3348

    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 954dd2525568591aa6c82d213da4e55c2d1409b1dcb1436d624ed2a9f75f58a6
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\EdgeUpdate\Log\qap`g`v~dtlq
          • Size 10B
          • SHA256 4e8f602f057732328a23a28add7e34e2ff32ffa6e708a8f4525515d631af9b3f
          • 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 19.4MB
          • SHA256 b8961ef2498e2910a5ead4aca533f8931339086ceb49b1438a7af69c44e19796
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\ProgramData\Packages\Microsoft.MicrosoftEdge.Stable_8wekyb3d8bbwe\qap`g`v~dtlq
          • Size 10B
          • SHA256 7576bf5fe83a1627ce125de321f582125c46c797b8061bbd30e8f591bab85fb2
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\bg\qap`g`v~dtlq
          • Size 10B
          • SHA256 35dfbf1b502c4a26675b6ef3d27a218782a523d77c683009c5ab586ecd3502b0
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Low\IE\qap`g`v~dtlq
          • Size 10B
          • SHA256 15f819f3d9fc480c1f4c1d41d685b479a1ab8b86f0cfac739448a957f173073c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6f0fc6ed8ef8f527952914d898061205912091b30d967ba2680c4cfea43ffcd0
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 54e8d822e6088fb34e74bb2d573c5ba5d8b885bedd2697c9014c903c91aac176
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 411ba5e7b31edb26bdc282f198461f32cd06446948616c3e7b0bbe647ec13e56
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 ef58b34b082c1badff6cb8b0571f40c4e3e65814660e66aad353d7749cc151f5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 1efa512a226e32c0b3205be5159865c122ede625e5fa162c648ec447bd8f0b9f
          • MD5 SHA1 SHA512

          svchost_BBBCBBCCABCAABBBABACBBCBCBCBBBCCCCACCCCCBABBBCACCABABBB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCBBCCABCAABBBABACBBCBCBCBBBCCCCACCCCCBABBBCACCABABBB.exe
          • Size 18.8MB
          • SHA256 054f41c6243f8808e10a9be98c7c129120c7eb2c2a31b61a0f80417f675c9e25
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 aeed50e530c4576377377a7b2e5a1055806905ae61bbead09d0faf8245b258a9
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 a5cc380133775a0d98d52e3a9dadf17abc663499dc947be5e9430fef6081baa5
          • MD5 SHA1 SHA512 TLSH

          memory/1100-78-0x0000000000640000-0x0000000000661000-memory.dmp

          memory/2044-31-0x0000000000960000-0x0000000000981000-memory.dmp

          memory/3348-859-0x0000000000960000-0x0000000000981000-memory.dmp

          memory/4884-0-0x0000000000670000-0x0000000000691000-memory.dmp

          memory/4884-7-0x0000000000670000-0x0000000000691000-memory.dmp