Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/09/2026, 08:50

General

  • Target
    2026-09-11_75dad75515f8389c606181cf7a3d1bd7_elex_vidar_wannacry.exe
  • Size 18.5MB
  • Sample260912-krypbasfkb
  • SHA256 430d2bbcc1a60f52c7f8725cfc2fb655881468e0955e5721f9279bc844a3a0ab
  • 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\2026-09-11_75dad75515f8389c606181cf7a3d1bd7_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-11_75dad75515f8389c606181cf7a3d1bd7_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:5680
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCCBCCBABABBABAAABCCCBABBBABBBBCCBBAABAABBBCAABACACBACBAACBCBBBCACBACCAABCAACCABAAACAABBABBCACBBCCBCACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBACCBBAAABABCBBABBBACCCAABBBBABAABBBAABCBACBABBBBAB.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:3872
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCCBCCBABABBABAAABCCCBABBBABBBBCCBBAABAABBBCAABACACBACBAACBCBBBCACBACCAABCAACCABAAACAABBABBCACBBCCBCACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBACCBBAAABABCBBABBBACCCAABBBBABAABBBAABCBACBABBBBAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2840
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BBCBCBCAACBCCCACACBBACABCABCAABCCBBBACBBBCBCAAAAACA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBACCBBAAABABCBBABBBACCCAABBBBABAABBBAABCBACBABBBBAB.exe" start= auto displayName= "UserDataSvc_BBCBCBCAACBCCCACACBBACABCABCAABCCBBBACBBBCBCAAAAACA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4752
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BBCBCBCAACBCCCACACBBACABCABCAABCCBBBACBBBCBCAAAAACA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBACCBBAAABABCBBABBBACCCAABBBBABAABBBAABCBACBABBBBAB.exe" start= auto displayName= "UserDataSvc_BBCBCBCAACBCCCACACBBACABCABCAABCCBBBACBBBCBCAAAAACA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3272
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BBCBCBCAACBCCCACACBBACABCABCAABCCBBBACBBBCBCAAAAACA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5092
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BBCBCBCAACBCCCACACBBACABCABCAABCCBBBACBBBCBCAAAAACA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3388
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBACCBBAAABABCBBABBBACCCAABBBBABAABBBAABCBACBABBBBAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBACCBBAAABABCBBABBBACCCAABBBBABAABBBAABCBACBABBBBAB.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:3772
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:696
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBACCBBAAABABCBBABBBACCCAABBBBABAABBBAABCBACBABBBBAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBACCBBAAABABCBBABBBACCCAABBBBABAABBBAABCBACBABBBBAB.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5016
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACACCCBACBCBAABABAAAACABBACCABCABAABCCBABCBBCBCBCBCCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACACCCBACBCBAABABAAAACABBACCABCABAABCCBABCBBCBCBCBCCB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1228

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          qap`g`v~dtlq

          • Path C:\PerfLogs\qap`g`v~dtlq
          • Size 10B
          • SHA256 10bc3ac69d3c6115f2b3a7bb0a30209759e63ead465e17e5ca98bddcfb1e0c12
          • 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 12.0MB
          • SHA256 9c22e82e80ed19c855d8ab15edc1a3f036ce35504b35c52db192c5f9b4370ac1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\ProgramData\Package Cache\{CF2BEA3C-26EA-32F8-AA9B-331F7E34BA97}v11.0.61030\qap`g`v~dtlq
          • Size 10B
          • SHA256 e949b522d9b5edd2388174c7b8ff7b7f4d74586309ab3454fd043a17281e08da
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 5db34f956638752c93b0a231dced4cf010626b1f6a8b1f95cd7ad04ba5033000
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7beef55cb7f57096b0431a71f0a21a9d6ee6600610d38a855cda492cb706a27b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d325ac0e0f243b1bd4f509d3ff1884aa5ed2a5cd14e6727b122d5d3603ef2770
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 a0bd1ea2a7984a96c7d0b54c8aba5b3af0a82bf3e122688ec5833c5a284a3cd0
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 90b6f4abfca1fbf2ac3288fcd5ffe5c8338df9b2fa8a5038a19fc77371958cd5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 1bc5b9585003682c1eda1623044b66669eb011bac70afdab86d8021cc65dfcc8
          • MD5 SHA1 SHA512

          svchost_BCBCBACCBBAAABABCBBABBBACCCAABBBBABAABBBAABCBACBABBBBAB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBACCBBAAABABCBBABBBACCCAABBBBABAABBBAABCBACBABBBBAB.exe
          • Size 18.5MB
          • SHA256 430d2bbcc1a60f52c7f8725cfc2fb655881468e0955e5721f9279bc844a3a0ab
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 ef5c7023331ce6f292f93a4d048468db558f5cb271af67802a95d2f07beaf089
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 ba0f07a18793b575d5ad70113b88d28cb108eb60fcc72ba72a06206f807d852d
          • MD5 SHA1 SHA512 TLSH

          memory/1228-81-0x00000000003B0000-0x00000000003D1000-memory.dmp

          memory/3772-35-0x0000000000690000-0x00000000006B1000-memory.dmp

          memory/3772-22-0x0000000000690000-0x00000000006B1000-memory.dmp

          memory/5016-65-0x0000000000690000-0x00000000006B1000-memory.dmp

          memory/5680-6-0x00000000009C0000-0x00000000009E1000-memory.dmp