Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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, 16:58

General

  • Target
    2026-08-31_95fc2d28675154854bf91fde5e04a8e2_elex_vidar_wannacry.exe
  • Size 44.6MB
  • Sample260831-vgtbyswhqa
  • SHA256 ad0537abbe4f5f0a009666af3b981eaba472f96664af2ce0ac68811c8ba59848
  • 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\2026-08-31_95fc2d28675154854bf91fde5e04a8e2_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-31_95fc2d28675154854bf91fde5e04a8e2_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:5036
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBACBBABBCBABCCCBCCABACCCACCAAAAABABBABBCCABAAAAAACABACCBAAAACBABBAABACBACBCBCBBBAACBBAACACCCBCCCBBACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBABBCCAAACACBCBCCBBABABACCABBBACAABBCCACABCBACCCCCCB.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:4956
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBACBBABBCBABCCCBCCABACCCACCAAAAABABBABBCCABAAAAAACABACCBAAAACBABBAABACBACBCBCBBBAACBBAACACCCBCCCBBACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBABBCCAAACACBCBCCBBABABACCABBBACAABBCCACABCBACCCCCCB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4548
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CCBBABABBBAABBACBCCACACCBCAABBBCACBCCABBACBCACABBBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBABBCCAAACACBCBCCBBABABACCABBBACAABBCCACABCBACCCCCCB.exe" start= auto displayName= "UserDataSvc_CCBBABABBBAABBACBCCACACCBCAABBBCACBCCABBACBCACABBBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4192
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CCBBABABBBAABBACBCCACACCBCAABBBCACBCCABBACBCACABBBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBABBCCAAACACBCBCCBBABABACCABBBACAABBCCACABCBACCCCCCB.exe" start= auto displayName= "UserDataSvc_CCBBABABBBAABBACBCCACACCBCAABBBCACBCCABBACBCACABBBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2132
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CCBBABABBBAABBACBCCACACCBCAABBBCACBCCABBACBCACABBBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CCBBABABBBAABBACBCCACACCBCAABBBCACBCCABBACBCACABBBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1356
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBABBCCAAACACBCBCCBBABABACCABBBACAABBCCACABCBACCCCCCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBABBCCAAACACBCBCCBBABABACCABBBACAABBCCACABCBACCCCCCB.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:6068
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:836
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCBBAACBBCCAAABCBCCCCBAABAABACACBCAABCBACCBBBAABCBABA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCCCBBAACBBCCAAABCBCCCCBAABAABACACBCAABCBACCBBBAABCBABA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4940
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBABBCCAAACACBCBCCBBABABACCABBBACAABBCCACABCBACCCCCCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBABBCCAAACACBCBCCBBABABACCABBBACAABBCCACABCBACCCCCCB.exe
      1⤵
      • Executes dropped EXE
      PID:3948

    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 64f07d07906194b33d5d2a2d0e2468298b7d788061c9a76398abfd19e188a6e1
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 25bb64e577a91c927c4a6cf4d2601a435ab23522bc288540278147c6982e5709
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 48f33cd7516131007076016e636730d10c50ee652e4621bdb11185e1ce06d1be
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 95faeb2aeb7135ee100289ac1f1cf97b1cfb21ed3fa171460307843cd390bf94
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 566a868c2769e46d581b2cfb4105a058c6d7702a71c8bb4639082a5a6f11d31f
          • MD5 SHA1 SHA512

          svchost_AACBABBCCAAACACBCBCCBBABABACCABBBACAABBCCACABCBACCCCCCB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBABBCCAAACACBCBCCBBABABACCABBBACAABBCCACABCBACCCCCCB.exe
          • Size 44.6MB
          • SHA256 ad0537abbe4f5f0a009666af3b981eaba472f96664af2ce0ac68811c8ba59848
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4940-70-0x00000000000B0000-0x00000000000D1000-memory.dmp

          memory/5036-0-0x0000000000A00000-0x0000000000A21000-memory.dmp

          memory/5036-8-0x0000000000A00000-0x0000000000A21000-memory.dmp

          memory/6068-24-0x0000000000690000-0x00000000006B1000-memory.dmp

          memory/6068-34-0x0000000000690000-0x00000000006B1000-memory.dmp