Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 06:22

General

  • Target
    2026-09-04_77b3530fa7bc8421d1c9149bb9bbece4_elex_stop_vidar_wannacry.exe
  • Size 10.0MB
  • Sample260905-g5eltacc59
  • SHA256 2602111939bec81b5422183aac397631f3d37eff80a91c01a02296a9d3236459
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-04_77b3530fa7bc8421d1c9149bb9bbece4_elex_stop_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-04_77b3530fa7bc8421d1c9149bb9bbece4_elex_stop_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:3324
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCBCCBBBACBBABCABCACBBCAACBACAABAACABAACACBBBCAABBBABABCBBACCBCBBCACABCBBACCBBAAABBBAAAABBAAAACCBBACBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCBCBCAAAAACBBAACBBBAAABACBBBAAAABCCCBAABABBBBACCCBCB.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:4192
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCBCCBBBACBBABCABCACBBCAACBACAABAACABAACACBBBCAABBBABABCBBACCBCBBCACABCBBACCBBAAABBBAAAABBAAAACCBBACBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCBCBCAAAAACBBAACBBBAAABACBBBAAAABCCCBAABABBBBACCCBCB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2848
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABABBCBBACAABBABABCAABBBCAACCCBABBAACCACBBBBABBAABC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCBCBCAAAAACBBAACBBBAAABACBBBAAAABCCCBAABABBBBACCCBCB.exe" start= auto displayName= "UserDataSvc_ABABBCBBACAABBABABCAABBBCAACCCBABBAACCACBBBBABBAABC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5040
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABABBCBBACAABBABABCAABBBCAACCCBABBAACCACBBBBABBAABC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCBCBCAAAAACBBAACBBBAAABACBBBAAAABCCCBAABABBBBACCCBCB.exe" start= auto displayName= "UserDataSvc_ABABBCBBACAABBABABCAABBBCAACCCBABBAACCACBBBBABBAABC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3756
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABABBCBBACAABBABABCAABBBCAACCCBABBAACCACBBBBABBAABC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3940
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABABBCBBACAABBABABCAABBBCAACCCBABBAACCACBBBBABBAABC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4592
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCBCBCAAAAACBBAACBBBAAABACBBBAAAABCCCBAABABBBBACCCBCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCBCBCAAAAACBBAACBBBAAABACBBBAAAABCCCBAABABBBBACCCBCB.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:5924
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5228
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCBCBCAAAAACBBAACBBBAAABACBBBAAAABCCCBAABABBBBACCCBCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCBCBCAAAAACBBAACBBBAAABACBBBAAAABCCCBAABABBBBACCCBCB.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4276
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABACBCBBCCBCABABCBBAACABCBBCACBCBCABCBBCBBCCCAACBABB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCABACBCBBCCBCABABCBBAACABCBBCACBCBCABCBBCBBCCCAACBABB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5116

    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 733a555c7ed04582c15a4ef3e1419c4968e61c51917ada4117252b8ed1774fc5
          • 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 10.6MB
          • SHA256 9117b9a4117d1f339adb1bc0818ae9241d8c18e493ec7211ea53dbd982e77514
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\ProgramData\Packages\qap`g`v~dtlq
          • Size 10B
          • SHA256 e0d19a1dd0a4cc920b68562f1c651ea39cc609a161a2f7565c71a65065cead80
          • 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 fbc6e5e835832efcb1395b4a90812db2245ba0db92f2247f236f9a16a69a6b6b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 78b638be9d8f1edcba6b8896f6efd57816fa8c7e19a3ee17204355ced04b5ee2
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 88cb194bbc9dadb99cd2cd4f0867c3be63a1c81259c7de48b9442ad3001da702
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 a6ef13c0466c4039003561714aef57543e7d93cd116075a2a2ec4e3eaf5a6c22
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 a030a4919c723b0eaad67f233f485b0fa3790cc1d392902472f4f196586ba83d
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 106d94af6f889e0e670620399fc0ac260b13bfc734015c53435671575cbbc7c5
          • MD5 SHA1 SHA512

          svchost_CBCCBCBCAAAAACBBAACBBBAAABACBBBAAAABCCCBAABABBBBACCCBCB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCBCBCAAAAACBBAACBBBAAABACBBBAAAABCCCBAABABBBBACCCBCB.exe
          • Size 10.0MB
          • SHA256 2602111939bec81b5422183aac397631f3d37eff80a91c01a02296a9d3236459
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 2c413ed27a3340b0fc1fd15d8b4cebc68c0dca75e7e03475577ab63e0cc3844c
          • MD5 SHA1 SHA512 TLSH

          memory/3324-6-0x00000000001C0000-0x00000000001E1000-memory.dmp

          memory/4276-70-0x0000000000BD0000-0x0000000000BF1000-memory.dmp

          memory/5116-71-0x0000000000070000-0x0000000000091000-memory.dmp

          memory/5924-32-0x0000000000BD0000-0x0000000000BF1000-memory.dmp

          memory/5924-22-0x0000000000BD0000-0x0000000000BF1000-memory.dmp