Analysis

  • max time kernel
    150s
  • max time network
    146s
  • 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, 09:46

General

  • Target
    2026-08-27_ba4b7c08098a7612c7b5fb832ce18f46_elex_vidar_wannacry.exe
  • Size 15.7MB
  • Sample260827-lrp8ls1why
  • SHA256 a60bf0f296cf85f4a68d651acb1a2f7dd13de83d99e32204c800374cc8860a6b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • 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_ba4b7c08098a7612c7b5fb832ce18f46_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_ba4b7c08098a7612c7b5fb832ce18f46_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:3388
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAACACCACBABCCCCABBACCCBBBABCBCCCCBCABBACBCCCBCABBBABAAABBBACAAAACCCCBAAABABCBCBCCBCBCAABBCCCBCCBCBACAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCCACBCBABCAAACAACACAACBACCBACAAACBBCAACABCBCCABCACC.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:1652
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAACACCACBABCCCCABBACCCBBBABCBCCCCBCABBACBCCCBCABBBABAAABBBACAAAACCCCBAAABABCBCBCCBCBCAABBCCCBCCBCBACAB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCCACBCBABCAAACAACACAACBACCBACAAACBBCAACABCBCCABCACC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2612
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCCAACCCCACBCABACBBBAABAACABCCBBCCABABCBAAABBABBBCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCCACBCBABCAAACAACACAACBACCBACAAACBBCAACABCBCCABCACC.exe" start= auto displayName= "UserDataSvc_BCCAACCCCACBCABACBBBAABAACABCCBBCCABABCBAAABBABBBCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:7060
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCCAACCCCACBCABACBBBAABAACABCCBBCCABABCBAAABBABBBCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCCACBCBABCAAACAACACAACBACCBACAAACBBCAACABCBCCABCACC.exe" start= auto displayName= "UserDataSvc_BCCAACCCCACBCABACBBBAABAACABCCBBCCABABCBAAABBABBBCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3956
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCCAACCCCACBCABACBBBAABAACABCCBBCCABABCBAAABBABBBCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:924
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCCAACCCCACBCABACBBBAABAACABCCBBCCABABCBAAABBABBBCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2532
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCCACBCBABCAAACAACACAACBACCBACAAACBBCAACABCBCCABCACC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCCACBCBABCAAACAACACAACBACCBACAAACBBCAACABCBCCABCACC.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:6420
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:6804
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBCBABBCCAAACBABCCCCCCABCCBBCCAABBBCCACBACBCCBAAABACAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBCBABBCCAAACBABCCCCCCABCCBBCCAABBBCCACBACBCCBAAABACAA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6676
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCCACBCBABCAAACAACACAACBACCBACAAACBBCAACABCBCCABCACC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCCACBCBABCAAACAACACAACBACCBACAAACBBCAACABCBCCABCACC.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5872

    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 b273fe95d249cfdd9933776d51ab3069e3ac8f6ce18b43ddf0d00327139b5bc8
          • 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 1.1MB
          • SHA256 6b5df48a23a6cc40bd91b2978267b1bcc958993d09b21b1ea635f30fdcdac6bf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 be5fb6a4a484a9f381e0f6e1cd218e42f132a0aa78103682319ab610b50dd950
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f586ca9d7c0103125106a8d57d7107acd355c49c5ad3efb8f25e12aed2338ac5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 82931e62ff0d29d8020995b27063dcdc9ac2c67873103e74b59f9fe29dc95a89
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 2c1e01ea67e21f4cb2e496eef6612e487be5e62eddd871ebb6ab3b01b7487ceb
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 88d5290012ce04a1e9436e6efd3903494c0739c504fa35fbf293e67f530fff83
          • MD5 SHA1 SHA512

          svchost_ABBBCCACBCBABCAAACAACACAACBACCBACAAACBBCAACABCBCCABCACC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBBCCACBCBABCAAACAACACAACBACCBACAAACBBCAACABCBCCABCACC.exe
          • Size 15.7MB
          • SHA256 a60bf0f296cf85f4a68d651acb1a2f7dd13de83d99e32204c800374cc8860a6b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 776B
          • SHA256 7aa64cf3c031d498fc8309e8e10642a1a58deb11f763d0bce420e7088b958819
          • MD5 SHA1 SHA512 TLSH

          memory/3388-0-0x00000000005D0000-0x00000000005F1000-memory.dmp

          memory/3388-7-0x00000000005D0000-0x00000000005F1000-memory.dmp

          memory/5872-72-0x00000000007E0000-0x0000000000801000-memory.dmp

          memory/6420-33-0x00000000007E0000-0x0000000000801000-memory.dmp

          memory/6420-23-0x00000000007E0000-0x0000000000801000-memory.dmp

          memory/6676-70-0x0000000000A00000-0x0000000000A21000-memory.dmp