Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 00:56

General

  • Target
    2026-08-30_f2d9610ac304fdf29c26b81c5313d5ee_elex_vidar_wannacry.exe
  • Size 661KB
  • Sample260831-baltraeb85
  • SHA256 bf47e2bf2114f916d04c6fa146f76629ea52228d87c2b222a6b4dd5f057ddd8b
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-30_f2d9610ac304fdf29c26b81c5313d5ee_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_f2d9610ac304fdf29c26b81c5313d5ee_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:5472
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBABCACBCCABACBAAAACACCABCCBBCCBAAACACCCBABBCABABABBBBCCBAACBCBABABCABCAACBAAAACACCBAABCBBBCBCACACBBACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCBBCCCACBABABCBCCABAAAABAACACBCABBCAABBCCABBCACCBBC.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:5592
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBABCACBCCABACBAAAACACCABCCBBCCBAAACACCCBABBCABABABBBBCCBAACBCBABABCABCAACBAAAACACCBAABCBBBCBCACACBBACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCBBCCCACBABABCBCCABAAAABAACACBCABBCAABBCCABBCACCBBC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:600
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BACCCACABAACAACCAABBCCCBCBCACAAABBBBCAABCABACCBCCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCBBCCCACBABABCBCCABAAAABAACACBCABBCAABBCCABBCACCBBC.exe" start= auto displayName= "UserDataSvc_BACCCACABAACAACCAABBCCCBCBCACAAABBBBCAABCABACCBCCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3776
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BACCCACABAACAACCAABBCCCBCBCACAAABBBBCAABCABACCBCCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCBBCCCACBABABCBCCABAAAABAACACBCABBCAABBCCABBCACCBBC.exe" start= auto displayName= "UserDataSvc_BACCCACABAACAACCAABBCCCBCBCACAAABBBBCAABCABACCBCCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:620
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BACCCACABAACAACCAABBCCCBCBCACAAABBBBCAABCABACCBCCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3268
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BACCCACABAACAACCAABBCCCBCBCACAAABBBBCAABCABACCBCCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4556
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCBBCCCACBABABCBCCABAAAABAACACBCABBCAABBCCABBCACCBBC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCBBCCCACBABABCBCCABAAAABAACACBCABBCAABBCCABBCACCBBC.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:2600
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5428
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCACCBAAABACAABAABBAACCAABACBABCCABBCCCCAACBAABBBBCCBBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCACCBAAABACAABAABBAACCAABACBABCCABBCCCCAACBAABBBBCCBBB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3040
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCBBCCCACBABABCBCCABAAAABAACACBCABBCAABBCCABBCACCBBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCBBCCCACBABABCBCCABAAAABAACACBCABBCAABBCCABBCACCBBC.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5932

    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 04fd8fe95e218bbbc2c74020c1c919a6cf1777bf3aaac253381c83a3bb60d315
          • 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 1.2MB
          • SHA256 edcec4a3c1b444e739548dcc767cebffe0a2ab11e371f7ccb1f3f6932b0e06a9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 cc31ded6050f40513ede7db9626a5b0fd324cafabadaadacdfeeda4fbe8c2b66
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f4c0548b92ee22ed95020afbb94545d8b12085a91e0199ecd2a3ec5a60181831
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 49c0f1572db84beee4f85549bab28e97a7e255349b3389b9af1895c315d6f547
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 7dee923d063bd6b86d3f8205c404c571667073b087cd59da51ed5d9436f62bc1
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 eede337a809de1e50c78dff2bffb1e63d6529228baae9aa60408d9717c059ce4
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 9783df27a16fe7d8bc4020da58e91966ac3441a3f59a8283d2851557d9c3b9af
          • MD5 SHA1 SHA512

          svchost_BBCBCBBCCCACBABABCBCCABAAAABAACACBCABBCAABBCCABBCACCBBC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBCBCBBCCCACBABABCBCCABAAAABAACACBCABBCAABBCCABBCACCBBC.exe
          • Size 661KB
          • SHA256 bf47e2bf2114f916d04c6fa146f76629ea52228d87c2b222a6b4dd5f057ddd8b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 f6a3dfbdc3333f2f79bd281ce2ba228fb0a4fe62e646b8f911e796c5beac71f2
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 966B
          • SHA256 207f6f30652a3a39fcb51807a74ef02c2e5d632a61e9b9ff722971824789d6f9
          • MD5 SHA1 SHA512 TLSH

          memory/2600-31-0x0000000000BC0000-0x0000000000BE1000-memory.dmp

          memory/3040-81-0x00000000008E0000-0x0000000000901000-memory.dmp

          memory/3040-69-0x00000000008E0000-0x0000000000901000-memory.dmp

          memory/5472-0-0x00000000005B0000-0x00000000005D1000-memory.dmp

          memory/5472-7-0x00000000005B0000-0x00000000005D1000-memory.dmp

          memory/5932-82-0x0000000000BC0000-0x0000000000BE1000-memory.dmp