Analysis

  • max time kernel
    148s
  • max time network
    140s
  • 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, 19:23

General

  • Target
    2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe
  • Size 4.4MB
  • Sample260827-x3xmlszfph
  • SHA256 b2bc677e630c7acc3f0439916f940126ad65d56fa98ddeb819b8673ee002c118
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_3befa168b554b220b373f4882651f7b3_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_3befa168b554b220b373f4882651f7b3_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:4636
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBABBACBCBACAABAAABABABABABACBACCACBBAAAABAACBBACAAACBCBACABCBCCAACBBBBAABBBBCCCCCAABCABBACCACABBBBAACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.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:4608
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBABBACBCBACAABAAABABABABABACBACCACBBAAAABAACBBACAAACBCBACABCBCCAACBBBBAABBBBCCCCCAABCABBACCACABBBBAACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4588
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBBAAABBBBBCBAAAAACBAACCCBAABCAAABCBACACCACCBCCBCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe" start= auto displayName= "UserDataSvc_CBBAAABBBBBCBAAAAACBAACCCBAABCAAABCBACACCACCBCCBCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5844
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBBAAABBBBBCBAAAAACBAACCCBAABCAAABCBACACCACCBCCBCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe" start= auto displayName= "UserDataSvc_CBBAAABBBBBCBAAAAACBAACCCBAABCAAABCBACACCACCBCCBCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1672
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBBAAABBBBBCBAAAAACBAACCCBAABCAAABCBACACCACCBCCBCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBBAAABBBBBCBAAAAACBAACCCBAABCAAABCBACACCACCBCCBCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2304
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.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:4856
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1236
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABAAAACACACACBABBBABCBABBBBBBBBCBACBABACBBAACAAAACBCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABAAAACACACACBABBBABCBABBBBBBBBCBACBABACBBAACAAAACBCC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3192
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe
      1⤵
      • Executes dropped EXE
      PID:4404

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d352deee2aa2184497cccf9f73a9d7ad33b71b7d37f2f83762175cf727e9544a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 a2a7472dff1b6ff4d8608458b697b4943fdf1a1f56139226c35d4987d80a5a6c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 105bb18d7ebcdca8016105f49ee21c592a354a624489f657cad806b5dc188795
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 1813e17d1007646e49fd7712351869b38c374a4317e1b5bbbb414c1d4ee9fe12
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 8e0791cac5cb5def62e45ca3064e387c0c86c33151f2d776ffa2cd97876cee13
          • MD5 SHA1 SHA512

          svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCCCCBBACBAAABCBCCCACBCABCAAACAABCACCBBBBACABAABCCCACAC.exe
          • Size 4.4MB
          • SHA256 b2bc677e630c7acc3f0439916f940126ad65d56fa98ddeb819b8673ee002c118
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4636-0-0x0000000000310000-0x0000000000331000-memory.dmp

          memory/4636-8-0x0000000000310000-0x0000000000331000-memory.dmp

          memory/4856-24-0x0000000000330000-0x0000000000351000-memory.dmp

          memory/4856-34-0x0000000000330000-0x0000000000351000-memory.dmp