Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 06:38

General

  • Target
    2026-08-27_e23b36a2af04fb8a891bd01a7be322a6_elex_wannacry.exe
  • Size 688KB
  • Sample260827-hd4bjayvbs
  • SHA256 f59b6425f68da32be49f6ce8d4cdc06010563b46c1fdb365753c0326d32592f3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 4 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 4 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 11 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 2 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_e23b36a2af04fb8a891bd01a7be322a6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_e23b36a2af04fb8a891bd01a7be322a6_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:2440
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACAAACAAABBBBBBBBCBAACCBABACABAAABCAACABACCBBACAABAAAAAABAABBBBABAACBBAACABBCBBBBABABBCBBCACACABABABBCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABBAAAAAABBABBACACABCBBCBBACACBBCBABABACCBACACAABBCC.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:5520
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACAAACAAABBBBBBBBCBAACCBABACABAAABCAACABACCBBACAABAAAAAABAABBBBABAACBBAACABBCBBBBABABBCBBCACACABABABBCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABBAAAAAABBABBACACABCBBCBBACACBBCBABABACCBACACAABBCC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1176
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBBABBCBCBBBBBCCACBABBCBACABBACCABCCBCABBCCABBBABBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABBAAAAAABBABBACACABCBBCBBACACBBCBABABACCBACACAABBCC.exe" start= auto displayName= "UserDataSvc_CBBABBCBCBBBBBCCACBABBCBACABBACCABCCBCABBCCABBBABBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6104
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBBABBCBCBBBBBCCACBABBCBACABBACCABCCBCABBCCABBBABBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABBAAAAAABBABBACACABCBBCBBACACBBCBABABACCBACACAABBCC.exe" start= auto displayName= "UserDataSvc_CBBABBCBCBBBBBCCACBABBCBACABBACCABCCBCABBCCABBBABBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2228
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBBABBCBCBBBBBCCACBABBCBACABBACCABCCBCABBCCABBBABBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4308
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBBABBCBCBBBBBCCACBABBCBACABBACCABCCBCABBCCABBBABBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5300
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABBAAAAAABBABBACACABCBBCBBACACBBCBABABACCBACACAABBCC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABBAAAAAABBABBACACABCBBCBBACACBBCBABABACCBACACAABBCC.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:5076
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3460
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAABCBBBABBCBCACBCCABCACCAABBBABBCAABBBACACBBCABAACABCAACBBCCCBCACABBBCBCABACABBCCACACCACCBACCBBAAABACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCACABAABBBABBBAAACBBBBABBABBBAAABCAACABBABBBCBCCB.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:3708
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAABCBBBABBCBCACBCCABCACCAABBBABBCAABBBACACBBCABAACABCAACBBCCCBCACABBBCBCABACABBCCACACCACCBACCBBAAABACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCACABAABBBABBBAAACBBBBABBABBBAAABCAACABBABBBCBCCB.exe" /sc minute /mo 30 /ru SYSTEM /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:4220
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCACABAABBBABBBAAACBBBBABBABBBAAABCAACABBABBBCBCCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCAABCACABAABBBABBBAAACBBBBABBABBBAAABCAACABBABBBCBCCB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2268
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABBAAAAAABBABBACACABCBBCBBACACBBCBABABACCBACACAABBCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABBAAAAAABBABBACACABCBBCBBACACBBCBABABACCBACACAABBCC.exe
      1⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4536

    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 512e2f6e6a7c127d8bbd7db3936e320124c99a193382e5281baa0715f5520ef9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\Diagnosis\FeedbackHub\qap`g`v~dtlq
          • Size 10B
          • SHA256 b8f546c0ce19a9730d44205877848751ffb3527dab4c00ae91dbb8c59ac71afc
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\Settings\Accounts\qap`g`v~dtlq
          • Size 10B
          • SHA256 8a88a2ef141152ea450553e32390024e00b60a69d8a9aba780bac3a8cbb37d72
          • 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 a629168627796abbe06063c6ffdcc5d6fb8eaf26c0e56d1cf4b0166fb000966e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\ProgramData\Packages\Microsoft.MicrosoftEdge.Stable_8wekyb3d8bbwe\qap`g`v~dtlq
          • Size 10B
          • SHA256 655242696c0f3ee709e2712cae9dfb5278d0999cff04fc1968cd541a0d041dcb
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\uk\qap`g`v~dtlq
          • Size 10B
          • SHA256 d5a7e961f724fd2367d6aa8db6c8426c375e99dde098d2cdfc67e7a40d566b5a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Background Tasks Profiles\5oj1pt8p.MozillaBackgroundTask-308046B0AF4A39CB-defaultagent\cache2\qap`g`v~dtlq
          • Size 10B
          • SHA256 7102a7bfe41886b1cb0fb56f3058e6f9391441242f328427664e9ed6f037343d
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 2772d2fc179d45b34fb11e3d4b12f80f02e6ab9c4f2d1a8d09a768d695d4e83f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 78d20408a478ed55a4ef6a9f4b320b4c8bb18c22fb79a7d47b787f94952c5adb
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c3f58fa1c2f9ada6a4d7388fc96d333ea0ea1d18e2856a212e06293ee03f4f99
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 98380a5a67318692244e6df5353060795f7ee8ccfdf55af150984a958aac66e5
          • MD5 SHA1 SHA512

          svchost_BACABBAAAAAABBABBACACABCBBCBBACACBBCBABABACCBACACAABBCC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABBAAAAAABBABBACACABCBBCBBACACBBCBABABACCBACACAABBCC.exe
          • Size 688KB
          • SHA256 f59b6425f68da32be49f6ce8d4cdc06010563b46c1fdb365753c0326d32592f3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 dd57237576bc1cd910ff461b89ce31fd8bf5f8d1686c5d89dc9beb08299dddf7
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 4677654371a554259a48c24399f540be08ca206f777e12f5c566dfaefb017040
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 996227fadac920aab5650b76b873ad386a43c72071bf2a4cd96212b517f4857b
          • MD5 SHA1 SHA512 TLSH

          memory/2268-76-0x0000000000200000-0x0000000000221000-memory.dmp

          memory/2440-6-0x0000000000900000-0x0000000000921000-memory.dmp

          memory/4536-3398-0x0000000000380000-0x00000000003A1000-memory.dmp

          memory/5076-33-0x0000000000380000-0x00000000003A1000-memory.dmp