Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 04:29

General

  • Target
    2026-08-14_4fbc8345a1d6c414ca8c094e703def1e_elex_wannacry.exe
  • Size 688KB
  • Sample260814-e4hkzavcmb
  • SHA256 d1fd34103dae2c092269d6d6c90eba2d4ae41cbad50725b99eeed1ace6a16a2c
  • 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\2026-08-14_4fbc8345a1d6c414ca8c094e703def1e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_4fbc8345a1d6c414ca8c094e703def1e_elex_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:3620
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCACCCCBAABBBCAACCACCAAAABBBAABBCBABCCABCCABBCCBCACCCBAABAAABCBBCAABABCCBABCBBCBAABBCAACCBABAAACBCACABC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCCBBAAAABABAACBBAACBCCBBBCCABCCCBCCABABBBBCBBCACABAC.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:2572
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCACCCCBAABBBCAACCACCAAAABBBAABBCBABCCABCCABBCCBCACCCBAABAAABCBBCAABABCCBABCBBCBAABBCAACCBABAAACBCACABC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCCBBAAAABABAACBBAACBCCBBBCCABCCCBCCABABBBBCBBCACABAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5260
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBBBABABCCCBAABBCBCBCCBBCBACCCCBACAACCBACCAAAABCCBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCCBBAAAABABAACBBAACBCCBBBCCABCCCBCCABABBBBCBBCACABAC.exe" start= auto displayName= "UserDataSvc_CBBBABABCCCBAABBCBCBCCBBCBACCCCBACAACCBACCAAAABCCBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBBBABABCCCBAABBCBCBCCBBCBACCCCBACAACCBACCAAAABCCBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCCBBAAAABABAACBBAACBCCBBBCCABCCCBCCABABBBBCBBCACABAC.exe" start= auto displayName= "UserDataSvc_CBBBABABCCCBAABBCBCBCCBBCBACCCCBACAACCBACCAAAABCCBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5068
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBBBABABCCCBAABBCBCBCCBBCBACCCCBACAACCBACCAAAABCCBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3540
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBBBABABCCCBAABBCBCBCCBBCBACCCCBACAACCBACCAAAABCCBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5412
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCCBBAAAABABAACBBAACBCCBBBCCABCCCBCCABABBBBCBBCACABAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCCBBAAAABABAACBBAACBCCBBBCCABCCCBCCABABBBBCBBCACABAC.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:5408
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4172
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCBCABACAABAABAABCACBCCBBACCCABBBACACABBCCCACBAACABBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACCBCABACAABAABAABCACBCCBBACCCABBBACACABBCCCACBAACABBB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3556
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCCBBAAAABABAACBBAACBCCBBBCCABCCCBCCABABBBBCBBCACABAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCCBBAAAABABAACBBAACBCCBBBCCABCCCBCCABABBBBCBBCACABAC.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4612

    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 cb1cc25bf903dde0208c9e4d0f75fbe1933114f555cd70d990337349c412747b
          • 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 1.3MB
          • SHA256 ce285b484882180bfba01e7407991b0eb63be5993821166d63e67ac6d488a0a3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\qap`g`v~dtlq
          • Size 10B
          • SHA256 26879bcda5019c23666d8e0c42e303a7d0fc493fdd42ab82fefea8ea34eb6e2d
          • 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 ee9af08d05d0a022425c8177fb62157327586bcd8b6cd9cedcf8b16254c60cb2
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d1df469d67118bb22b4459d3ebf3bca3d48a46d82f01775abd1df0204d80d54b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6964eeac18820899f7919893bc92918f75b9589a4fa145785b2515ac6a168d25
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7bda413cfa5bf7ae359e3bfc1b1ef8fc2546b26c738f23872366a4bfc926b7c9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 b4841756da7316cbf2c2a5d3592e5fb06e4e501dc30530fe37c36ceeefdb6e00
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 20ced894a1dd17263ddf8b4e1c9d49366c2a4399f8f56840b6bf3ae9d80a41b2
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 6f371d88fafb68c968cbe0b8b8af58b5ded7f94b7c126d0acc6d1007a7607c1c
          • MD5 SHA1 SHA512

          svchost_CBBCCBBAAAABABAACBBAACBCCBBBCCABCCCBCCABABBBBCBBCACABAC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCCBBAAAABABAACBBAACBCCBBBCCABCCCBCCABABBBBCBBCACABAC.exe
          • Size 688KB
          • SHA256 d1fd34103dae2c092269d6d6c90eba2d4ae41cbad50725b99eeed1ace6a16a2c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 4139ef2e0dcb167dd0ecc55f1af4167259bbb0da8b02904e53feffcdefad894b
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 e0de2d4aa87d7a2b7fe7ad3b24ce2736a28407d4c701893ee5118ca969b1184f
          • MD5 SHA1 SHA512 TLSH

          memory/3556-79-0x0000000000700000-0x0000000000721000-memory.dmp

          memory/3620-0-0x00000000009D0000-0x00000000009F1000-memory.dmp

          memory/3620-7-0x00000000009D0000-0x00000000009F1000-memory.dmp

          memory/4612-81-0x00000000004F0000-0x0000000000511000-memory.dmp

          memory/5408-33-0x00000000004F0000-0x0000000000511000-memory.dmp

          memory/5408-23-0x00000000004F0000-0x0000000000511000-memory.dmp