Analysis

  • max time kernel
    150s
  • 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, 19:47

General

  • Target
    2026-08-27_35bf71ce9c754261a0ece57fad2c9e81_elex_vidar_wannacry.exe
  • Size 6.6MB
  • Sample260827-yht7esyzhy
  • SHA256 8c5ef4cee310759e3419577a3b94f314de2ccd42d13faf55f30e13684f60c3d3
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_35bf71ce9c754261a0ece57fad2c9e81_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_35bf71ce9c754261a0ece57fad2c9e81_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:1484
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACBACCBACABBCACBCACBBACBCAAAACCBAACCBBBABCCCBCBCBCCBACCAAABCBABCBAAAACBAACCAAABCACCCBCACAABCBBABBCCBACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCCBCBACAACBCBBBBABBBBCBAACBABBCBCCBBBABACCBABABBCACB.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:3140
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACBACCBACABBCACBCACBBACBCAAAACCBAACCBBBABCCCBCBCBCCBACCAAABCBABCBAAAACBAACCAAABCACCCBCACAABCBBABBCCBACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCCBCBACAACBCBBBBABBBBCBAACBABBCBCCBBBABACCBABABBCACB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3328
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AABABBCACCABAAABCBCBBBBCCCAABACACBBABCBAAACBAABAABB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCCBCBACAACBCBBBBABBBBCBAACBABBCBCCBBBABACCBABABBCACB.exe" start= auto displayName= "UserDataSvc_AABABBCACCABAAABCBCBBBBCCCAABACACBBABCBAAACBAABAABB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5384
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AABABBCACCABAAABCBCBBBBCCCAABACACBBABCBAAACBAABAABB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCCBCBACAACBCBBBBABBBBCBAACBABBCBCCBBBABACCBABABBCACB.exe" start= auto displayName= "UserDataSvc_AABABBCACCABAAABCBCBBBBCCCAABACACBBABCBAAACBAABAABB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3640
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AABABBCACCABAAABCBCBBBBCCCAABACACBBABCBAAACBAABAABB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5524
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AABABBCACCABAAABCBCBBBBCCCAABACACBBABCBAAACBAABAABB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3000
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCCBCBACAACBCBBBBABBBBCBAACBABBCBCCBBBABACCBABABBCACB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCCBCBACAACBCBBBBABBBBCBAACBABBCBCCBBBABACCBABABBCACB.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:5184
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:6120
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCBBBABBBABABCACCAAABCCBACBBCCBCAAACCBBCACCBBBACCBAAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABCCBBBABBBABABCACCAAABCCBACBBCCBCAAACCBBCACCBBBACCBAAA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2120
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCCBCBACAACBCBBBBABBBBCBAACBABBCBCCBBBABACCBABABBCACB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCCBCBACAACBCBBBBABBBBCBAACBABBCBCCBBBABACCBABABBCACB.exe
      1⤵
      • Executes dropped EXE
      PID:4896

    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 45f8e3aec54ec03b1bccf7f615bca21e438ece379a88f1e53a0a139a52095a4c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 ff7cfb98e702ccabb95b6b63b4390a5752fbc0ae0268ee3fd6179174d1b4dab9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 8bf9aa5f6e4a538cf968d0d90423a320db659fd2467d6f1ceebf2c8dd3694748
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 604f7728f9aa7e672c9966e30014c2793c68a6e010a20680cefa89783e4c6559
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 8ae90deeaf0c8ba0573e2f134c16a7bf86839985f779c8197e3aae5dd68ec3ce
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 9ec689a0c41c5fbb52a99258564278952ff874c54f97bb54f7e9d61aee71f33d
          • MD5 SHA1 SHA512

          svchost_ACBCCBCBACAACBCBBBBABBBBCBAACBABBCBCCBBBABACCBABABBCACB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCCBCBACAACBCBBBBABBBBCBAACBABBCBCCBBBABACCBABABBCACB.exe
          • Size 6.6MB
          • SHA256 8c5ef4cee310759e3419577a3b94f314de2ccd42d13faf55f30e13684f60c3d3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 776B
          • SHA256 3f4ec179e44fbb53d04c80c6a24ca425305d73c0a198bd8953202228b78a4f00
          • MD5 SHA1 SHA512 TLSH

          memory/1484-0-0x0000000000F80000-0x0000000000FA1000-memory.dmp

          memory/1484-7-0x0000000000F80000-0x0000000000FA1000-memory.dmp

          memory/2120-79-0x0000000000EB0000-0x0000000000ED1000-memory.dmp

          memory/5184-33-0x0000000000960000-0x0000000000981000-memory.dmp

          memory/5184-23-0x0000000000960000-0x0000000000981000-memory.dmp