Analysis

  • max time kernel
    149s
  • max time network
    126s
  • 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, 02:57

General

  • Target
    2026-08-30_dd040790207c305bcab741c4385331b3_elex_vidar_wannacry.exe
  • Size 3.4MB
  • Sample260831-df3esstflg
  • SHA256 ab353b1fb2e95e7909a50ab9e9b8e0173e3655c13779097db0441260cc1fe0dd
  • 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\2026-08-30_dd040790207c305bcab741c4385331b3_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_dd040790207c305bcab741c4385331b3_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:3524
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AACACCCABABBCCABBCAABACABAACBBAAABBABCBAACAAABCCBABBCCABCCCABBACCACABCBABABAABBCCCCACACCBACAAACAABABACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBCBAACABBBBABBAACABCCBBBCCABACBABCABCABABAABAABACCC.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:5760
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AACACCCABABBCCABBCAABACABAACBBAAABBABCBAACAAABCCBABBCCABCCCABBACCACABCBABABAABBCCCCACACCBACAAACAABABACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBCBAACABBBBABBAACABCCBBBCCABACBABCABCABABAABAABACCC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5136
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CCBBABCBCAACACAABCBACACACBCCCBACCBCABBABABCBCACCBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBCBAACABBBBABBAACABCCBBBCCABACBABCABCABABAABAABACCC.exe" start= auto displayName= "UserDataSvc_CCBBABCBCAACACAABCBACACACBCCCBACCBCABBABABCBCACCBAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CCBBABCBCAACACAABCBACACACBCCCBACCBCABBABABCBCACCBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBCBAACABBBBABBAACABCCBBBCCABACBABCABCABABAABAABACCC.exe" start= auto displayName= "UserDataSvc_CCBBABCBCAACACAABCBACACACBCCCBACCBCABBABABCBCACCBAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:6528
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CCBBABCBCAACACAABCBACACACBCCCBACCBCABBABABCBCACCBAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4288
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CCBBABCBCAACACAABCBACACACBCCCBACCBCABBABABCBCACCBAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2808
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBCBAACABBBBABBAACABCCBBBCCABACBABCABCABABAABAABACCC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBCBAACABBBBABBAACABCCBBBCCABACBABCABCABABAABAABACCC.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:5808
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:6136
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBCBAACABBBBABBAACABCCBBBCCABACBABCABCABABAABAABACCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBCBAACABBBBABBAACABCCBBBCCABACBABCABCABABAABAABACCC.exe
      1⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3228
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBCCBBCABACCCCCABAAABABACBBBCBBCCCABBAACAAACBBCCACBCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBCCBBCABACCCCCABAAABABACBBBCBBCCCABBAACAAACBBCCACBCA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:7136

    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 e237edd094b5150c5de0fb522a4e2a99e166de2af30e8233bf3caf73528a0f84
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\PerfLogs\qap`g`v~dtlq
          • Size 10B
          • SHA256 7eb4d1da38b4ffa458620b8fb9791bd2933b8d610d21be3217790d0d9c0ae1ce
          • 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 4.0MB
          • SHA256 f6769c583c7398efff1d19da8456428aa615d754be453dded67d395ec7f00462
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\BrowserMetrics\qap`g`v~dtlq
          • Size 10B
          • SHA256 4599c1add2c1632346f8f61869057719735b63e5973dec2bbbc7a383e267c0a7
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\IECompatData\qap`g`v~dtlq
          • Size 10B
          • SHA256 2955c223f237d459f1ab410ec56631c1afa4b2f7225e1eb28e28fb59beca0352
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Shell\qap`g`v~dtlq
          • Size 10B
          • SHA256 9e2ead15031bb1ec37b733862d38deefca93925b3dc179441d8ba6dedaf597e9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 839cb9726bd24ed7083313ef6364f7fd4f12908a66dca0e992b38565243cbf44
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 b135284bd03fd430c6f65bd898bff48310f19b59ede53873f3c47691a029402d
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 a7d1438dbe011ca908a2f6e25ddb0323ab5f13da0653708e9eb6ca7f0adc51af
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 44102f9d0e6abd6a8b289321182962345cffafc60e75d7a8f7c61888db66e02b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 9d952b163f729f31272961bee426de9613781af07e92115532089fd8001650dc
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 6b54afc4f9591e8e0c513fb5492da02271bf9aeadba19f632ecadad84ad8f39a
          • MD5 SHA1 SHA512

          svchost_AACCBCBAACABBBBABBAACABCCBBBCCABACBABCABCABABAABAABACCC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBCBAACABBBBABBAACABCCBBBCCABACBABCABCABABAABAABACCC.exe
          • Size 3.4MB
          • SHA256 ab353b1fb2e95e7909a50ab9e9b8e0173e3655c13779097db0441260cc1fe0dd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 1138e793f548bef866ffc691141fb44b0a49cd419dc5a08c50fb35a0aac77205
          • MD5 SHA1 SHA512 TLSH

          memory/3228-70-0x0000000000B80000-0x0000000000BA1000-memory.dmp

          memory/3228-1461-0x0000000000B80000-0x0000000000BA1000-memory.dmp

          memory/3524-6-0x00000000003E0000-0x0000000000401000-memory.dmp

          memory/5808-32-0x0000000000B80000-0x0000000000BA1000-memory.dmp

          memory/5808-22-0x0000000000B80000-0x0000000000BA1000-memory.dmp

          memory/7136-71-0x0000000000B90000-0x0000000000BB1000-memory.dmp

          memory/7136-2018-0x0000000000B90000-0x0000000000BB1000-memory.dmp