Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 01:46

General

  • Target
    2026-08-10_ebc6505230ef6c952cfe1d8a9fe6e9c5_elex_stop_wannacry.exe
  • Size 22.0MB
  • Sample260810-b7cbksyenh
  • SHA256 4558556e9c432202b128ebf29273f6c19c06f608565548a57b322d179736f8a5
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_ebc6505230ef6c952cfe1d8a9fe6e9c5_elex_stop_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_ebc6505230ef6c952cfe1d8a9fe6e9c5_elex_stop_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:4556
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAABBBCCBBBBCBCBCACCBBBCACAACCAACCBCABBBBBABBAAABCBCAABAABACABCBCACABAAAABACABBCBBCBACCBCCCCBAACACACCBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACABAABABAABACACBBBBBCCABAABBCCCCAABBBBBCCCBCCCCABCBC.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:1284
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAABBBCCBBBBCBCBCACCBBBCACAACCAACCBCABBBBBABBAAABCBCAABAABACABCBCACABAAAABACABBCBBCBACCBCCCCBAACACACCBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACABAABABAABACACBBBBBCCABAABBCCCCAABBBBBCCCBCCCCABCBC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4848
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABBBCBAABCCAACBCAABBACACACABACBBBABBBACCAACBBCABCCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACABAABABAABACACBBBBBCCABAABBCCCCAABBBBBCCCBCCCCABCBC.exe" start= auto displayName= "UserDataSvc_ABBBCBAABCCAACBCAABBACACACABACBBBABBBACCAACBBCABCCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6076
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABBBCBAABCCAACBCAABBACACACABACBBBABBBACCAACBBCABCCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACABAABABAABACACBBBBBCCABAABBCCCCAABBBBBCCCBCCCCABCBC.exe" start= auto displayName= "UserDataSvc_ABBBCBAABCCAACBCAABBACACACABACBBBABBBACCAACBBCABCCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:716
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABBBCBAABCCAACBCAABBACACACABACBBBABBBACCAACBBCABCCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1212
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABBBCBAABCCAACBCAABBACACACABACBBBABBBACCAACBBCABCCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3412
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACABAABABAABACACBBBBBCCABAABBCCCCAABBBBBCCCBCCCCABCBC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACABAABABAABACACBBBBBCCABAABBCCCCAABBBBBCCCBCCCCABCBC.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:1680
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:2456
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBABBACAABBBCBBABABCCCCCABBBBABABCACCACABACBBACAAAAAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBABBACAABBBCBBABABCCCCCABBBBABABCACCACABACBBACAAAAAA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5100
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACABAABABAABACACBBBBBCCABAABBCCCCAABBBBBCCCBCCCCABCBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACABAABABAABACACBBBBBCCABAABBCCCCAABBBBBCCCBCCCCABCBC.exe
      1⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3084

    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 38a4150c276749c8f82ecf5325dbe68a276810867bf40ba027a78cac7b7c1b2b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\Windows\SystemData\qap`g`v~dtlq
          • Size 10B
          • SHA256 d1291c139f53b856465699277da15db5a49880cdfaa9dadbab86f44c2c1ae971
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\System Volume Information\ClientRecoveryPasswordRotation\qap`g`v~dtlq
          • Size 10B
          • SHA256 72e4202982da0d3bd0049a59ee1fc253ae58f1f2fb0031b2c734bbc2e85ac51c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\Low\ESE\qap`g`v~dtlq
          • Size 10B
          • SHA256 2c49a9860746e987d996125cbf6cb14828e51b4ab2c0ff964d791dd778242442
          • MD5 SHA1 SHA512

          SwitchRevoke.exe

          • Path C:\Users\Admin\Desktop\SwitchRevoke.exe
          • Size 1024KB
          • SHA256 c57d5a0081ca1dac6083943f43b727964d24ad3a3ed81af9700ca392be3dd9ce
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 0abb62c5ad8b451f74a517a29d01bb3d0e35ab4807a13bbae6114fe7636feb9e
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6ae37fbb540b5c421053bb41d8b04867d9d242f27dab261fdeaf6052e67bdf68
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 2f00899fb39c29663807b6aec96f9b77d180507b9c7aeaa84587e02603796681
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 1a7d5b925ce28efe2e441a71be9c412c357aeaed5729e685873290e7eeefc65e
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 18fc18764b082a94344a862711e267e3810587dca65ecf9f5fb90e1f8644eeee
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Documents\OneNote Notebooks\qap`g`v~dtlq
          • Size 10B
          • SHA256 439129efcbf37fe1bc9a5684d5b9c1702fdeb404ea088695dd49fcba53df15ee
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 d6b15e7cf7594f8b6451658d2620dd31f916a416ab02622ed5f2981646a548af
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 c05811675977ba35e0c3cef7a04de1328ea45e896ca275e6affa5338e4104133
          • MD5 SHA1 SHA512

          svchost_CAACABAABABAABACACBBBBBCCABAABBCCCCAABBBBBCCCBCCCCABCBC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACABAABABAABACACBBBBBCCABAABBCCCCAABBBBBCCCBCCCCABCBC.exe
          • Size 22.0MB
          • SHA256 4558556e9c432202b128ebf29273f6c19c06f608565548a57b322d179736f8a5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 efc091b3ed1919eafe89a0f2b0f5d14ba3b8b6bbfea68ba0b3fc3c65adc1b621
          • MD5 SHA1 SHA512 TLSH

          memory/1680-94-0x0000000000E50000-0x0000000000E71000-memory.dmp

          memory/1680-48-0x0000000000E50000-0x0000000000E71000-memory.dmp

          memory/1680-33-0x0000000000E50000-0x0000000000E71000-memory.dmp

          memory/1680-70-0x0000000000E50000-0x0000000000E71000-memory.dmp

          memory/3084-95-0x0000000000E50000-0x0000000000E71000-memory.dmp

          memory/4556-93-0x0000000000F10000-0x0000000000F31000-memory.dmp

          memory/4556-69-0x0000000000F10000-0x0000000000F31000-memory.dmp

          memory/4556-0-0x0000000000F10000-0x0000000000F31000-memory.dmp

          memory/4556-47-0x0000000000F10000-0x0000000000F31000-memory.dmp

          memory/4556-22-0x0000000000F10000-0x0000000000F31000-memory.dmp

          memory/4556-11-0x0000000000F10000-0x0000000000F31000-memory.dmp

          memory/5100-92-0x0000000000650000-0x0000000000671000-memory.dmp