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
    18/08/2026, 03:44

General

  • Target
    2026-08-17_0d0f5dc261b391347028a4a8fb324a4c_amadey_elex_vidar_wannacry.exe
  • Size 20.2MB
  • Sample260818-eaks8sdp41
  • SHA256 4676ad9735d8f40bf6fe4b227507959292e52a92d02c8bcf185d90669b5a85dd
  • 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\2026-08-17_0d0f5dc261b391347028a4a8fb324a4c_amadey_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_0d0f5dc261b391347028a4a8fb324a4c_amadey_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:1160
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACCCACACCAACBBACACBCBAACBCBBCCABCCAACACABABBBCAABAABAACBBBBBAABBBBAACBABCBAACCABBAAAAABACABCACCABABCBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBACACBCBBACAACBBCBCCAAACCBBCABAABBCBAACAACBBBCBBBAAC.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:2180
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACCCACACCAACBBACACBCBAACBCBBCCABCCAACACABABBBCAABAABAACBBBBBAABBBBAACBABCBAACCABBAAAAABACABCACCABABCBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBACACBCBBACAACBBCBCCAAACCBBCABAABBCBAACAACBBBCBBBAAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4732
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CCAABCCACAACCBBAABCCCBBACBCBCBCABAABBBBCCCACCBCBBBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBACACBCBBACAACBBCBCCAAACCBBCABAABBCBAACAACBBBCBBBAAC.exe" start= auto displayName= "UserDataSvc_CCAABCCACAACCBBAABCCCBBACBCBCBCABAABBBBCCCACCBCBBBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2476
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CCAABCCACAACCBBAABCCCBBACBCBCBCABAABBBBCCCACCBCBBBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBACACBCBBACAACBBCBCCAAACCBBCABAABBCBAACAACBBBCBBBAAC.exe" start= auto displayName= "UserDataSvc_CCAABCCACAACCBBAABCCCBBACBCBCBCABAABBBBCCCACCBCBBBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1580
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CCAABCCACAACCBBAABCCCBBACBCBCBCABAABBBBCCCACCBCBBBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5836
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CCAABCCACAACCBBAABCCCBBACBCBCBCABAABBBBCCCACCBCBBBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1752
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBACACBCBBACAACBBCBCCAAACCBBCABAABBCBAACAACBBBCBBBAAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBACACBCBBACAACBBCBCCAAACCBBCABAABBCBAACAACBBBCBBBAAC.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:4488
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:856
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBACACBCBBACAACBBCBCCAAACCBBCABAABBCBAACAACBBBCBBBAAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBACACBCBBACAACBBCBCCAAACCBBCABAABBCBAACAACBBBCBBBAAC.exe
      1⤵
      • Executes dropped EXE
      PID:5752
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBAACCAAACBABACCBCACCACACBCBCABBBABCCABCABCACCCACBBBBBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBAACCAAACBABACCBCACCACACBCBCABBBABCCABCABCACCCACBBBBBB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5196

    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 6eba7e809211b22390c86c84183d75652da0a787e06adff788b7af6fbe223b90
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d990fb296acd8e5e527b1fced71d292c5fa0f210e8be150a14ca694568967f28
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 dab52b6b73a3b73e77d62dbbc51cdc9dc7e92829af6c676aa4bc57902e67d71d
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 fd506023c92a582360a43e08f0c038ed5b6576da0615e5af45660e6718f6133f
          • MD5 SHA1 SHA512

          svchost_BBBBACACBCBBACAACBBCBCCAAACCBBCABAABBCBAACAACBBBCBBBAAC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBACACBCBBACAACBBCBCCAAACCBBCABAABBCBAACAACBBBCBBBAAC.exe
          • Size 20.2MB
          • SHA256 4676ad9735d8f40bf6fe4b227507959292e52a92d02c8bcf185d90669b5a85dd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchost_CBAACCAAACBABACCBCACCACACBCBCABBBABCCABCABCACCCACBBBBBB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBAACCAAACBABACCBCACCACACBCBCABBBABCCABCABCACCCACBBBBBB.exe
          • Size 10.4MB
          • SHA256 fd486fe6eccc5b066f87c6e24deeb9c37f990275c35ea5b02499050072ef605e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1160-0-0x0000000000B10000-0x0000000000B31000-memory.dmp

          memory/1160-8-0x0000000000B10000-0x0000000000B31000-memory.dmp

          memory/4488-24-0x0000000000A10000-0x0000000000A31000-memory.dmp

          memory/4488-37-0x0000000000A10000-0x0000000000A31000-memory.dmp