Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/09/2026, 22:27

General

  • Target
    2026-09-04_c2c50a491e5100eb06d9f40ec848fed7_elex_vidar_wannacry.exe
  • Size 6.4MB
  • Sample260904-2dgbjsae56
  • SHA256 bc0f739e016c8fd6c460b4c28109e3031ebeb1cb4421396064ad6c7da203a61c
  • 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\2026-09-04_c2c50a491e5100eb06d9f40ec848fed7_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-04_c2c50a491e5100eb06d9f40ec848fed7_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:5084
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCAAACCCCABBAACBBCABBCAABAABABBACBAACACBCABCCACCACCBCBBCAAAABCACACCBCABACCCAACAABBCBBACBCBBCBBCACAACCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACBBBCACBBAAABCAACBCCACCCCBABCAABACABBCCBABBCABACACA.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:5824
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCAAACCCCABBAACBBCABBCAABAABABBACBAACACBCABCCACCACCBCBBCAAAABCACACCBCABACCCAACAABBCBBACBCBBCBBCACAACCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACBBBCACBBAAABCAACBCCACCCCBABCAABACABBCCBABBCABACACA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1484
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABCCACBACAACACCCBCBABBABBCCCBBBBCABCACBCACCACCBABCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACBBBCACBBAAABCAACBCCACCCCBABCAABACABBCCBABBCABACACA.exe" start= auto displayName= "UserDataSvc_ABCCACBACAACACCCBCBABBABBCCCBBBBCABCACBCACCACCBABCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:428
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABCCACBACAACACCCBCBABBABBCCCBBBBCABCACBCACCACCBABCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACBBBCACBBAAABCAACBCCACCCCBABCAABACABBCCBABBCABACACA.exe" start= auto displayName= "UserDataSvc_ABCCACBACAACACCCBCBABBABBCCCBBBBCABCACBCACCACCBABCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1084
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABCCACBACAACACCCBCBABBABBCCCBBBBCABCACBCACCACCBABCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABCCACBACAACACCCBCBABBABBCCCBBBBCABCACBCACCACCBABCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5104
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACBBBCACBBAAABCAACBCCACCCCBABCAABACABBCCBABBCABACACA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACBBBCACBBAAABCAACBCCACCCCBABCAABACABBCCBABBCABACACA.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:828
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4248
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACCCACAABBCCBBCBACCBACABAABACBCCBACCABCABABBACBCBCBCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBACCCACAABBCCBBCBACCBACABAABACBCCBACCABCABABBACBCBCBCA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4160
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACBBBCACBBAAABCAACBCCACCCCBABCAABACABBCCBABBCABACACA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACBBBCACBBAAABCAACBCCACCCCBABCAABACABBCCBABBCABACACA.exe
      1⤵
      • Executes dropped EXE
      PID:2600

    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 f9c551525c1aff5ec139fc52aabd85ee05ccd72b01696a1336fa0f542a30d7e5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d4ae1a9f95bb65a32cfc12375318e5c42afa8f92b97a47a7de09aa312c853ca1
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c3ef1cc81c101a7fdff947f6c098426b6e53d3ddc1bca42ef1fb825b88fc276f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 061ca571b472e3c5471d49d87077cd118d341e7033fad18e887ff49741fa776f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 5ec8df844d09e12218d76ea742f39c126e828d3cb8b148e26c706de3349a4a30
          • MD5 SHA1 SHA512

          svchost_BBAACBBBCACBBAAABCAACBCCACCCCBABCAABACABBCCBABBCABACACA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACBBBCACBBAAABCAACBCCACCCCBABCAABACABBCCBABBCABACACA.exe
          • Size 6.4MB
          • SHA256 bc0f739e016c8fd6c460b4c28109e3031ebeb1cb4421396064ad6c7da203a61c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/828-24-0x0000000000640000-0x0000000000661000-memory.dmp

          memory/828-34-0x0000000000640000-0x0000000000661000-memory.dmp

          memory/4160-70-0x0000000000430000-0x0000000000451000-memory.dmp

          memory/5084-0-0x0000000000770000-0x0000000000791000-memory.dmp

          memory/5084-8-0x0000000000770000-0x0000000000791000-memory.dmp