Analysis

  • max time kernel
    151s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 13:58

General

  • Target
    2026-08-16_7caf8b6aac0a1bd0b1eace47f2289a35_elex_vidar_wannacry.exe
  • Size 20.3MB
  • Sample260816-q979cscl91
  • SHA256 8a6480df7e5b3969366982112f7b54e7720b1c123626839ae421c2e35b4ce47b
  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_7caf8b6aac0a1bd0b1eace47f2289a35_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_7caf8b6aac0a1bd0b1eace47f2289a35_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:1800
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAACAAABAAACCCABBBCCBACAAAABACAACBCACBAABABAABBABABAACACCBBCBCACABCAAACBABCBBBCCCAAABCBCBCBCABACBCABBBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCBCBBCBBAACBACBCACCCCCAABCAABCCCCBCAAACBACAABAABBAA.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:4868
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAACAAABAAACCCABBBCCBACAAAABACAACBCACBAABABAABBABABAACACCBBCBCACABCAAACBABCBBBCCCAAABCBCBCBCABACBCABBBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCBCBBCBBAACBACBCACCCCCAABCAABCCCCBCAAACBACAABAABBAA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4964
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BAACCBABACAACAABBCBCCAABAABCBCCACAAABBCAACACBCACCBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCBCBBCBBAACBACBCACCCCCAABCAABCCCCBCAAACBACAABAABBAA.exe" start= auto displayName= "UserDataSvc_BAACCBABACAACAABBCBCCAABAABCBCCACAAABBCAACACBCACCBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5220
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BAACCBABACAACAABBCBCCAABAABCBCCACAAABBCAACACBCACCBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCBCBBCBBAACBACBCACCCCCAABCAABCCCCBCAAACBACAABAABBAA.exe" start= auto displayName= "UserDataSvc_BAACCBABACAACAABBCBCCAABAABCBCCACAAABBCAACACBCACCBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:6324
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BAACCBABACAACAABBCBCCAABAABCBCCACAAABBCAACACBCACCBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6756
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BAACCBABACAACAABBCBCCAABAABCBCCACAAABBCAACACBCACCBC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:6672
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCBCBBCBBAACBACBCACCCCCAABCAABCCCCBCAAACBACAABAABBAA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCBCBBCBBAACBACBCACCCCCAABCAABCCCCBCAAACBACAABAABBAA.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:3496
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4760
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABACBBACACCABAAACCBBCAACCACBAACBCACACBACCCBBCBAACBACA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAABACBBACACCABAAACCBBCAACCACBAACBCACACBACCCBBCBAACBACA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5192
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCBCBBCBBAACBACBCACCCCCAABCAABCCCCBCAAACBACAABAABBAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCBCBBCBBAACBACBCACCCCCAABCAABCCCCBCAAACBACAABAABBAA.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1820

    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 b1abf224afbc890851f0af2a3984a07ae9ce4cb445eac9ec2d48b344efc04b01
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 41eefcfb63295716e2e3668e2a1f8e647278b6ef49673d8c6ead8267615232e6
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 ebbd1fb453b217dad0f59e8c336c8e7a4601ed4a470a87e04b6e327df0646071
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 cf4374e72390a321feb9e2162263bd16551f20c04a058a02e1dcddaecea84fc7
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 a1094d1c5257e81cce1ffad03b5851b9c9e37bf1de538d0c2ba51bce2d4fd4fb
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 ddf2a8be6da54c9eed117e146307bad195e18679283f870ad15e254ad4b46ab7
          • MD5 SHA1 SHA512

          svchost_AACCCBCBBCBBAACBACBCACCCCCAABCAABCCCCBCAAACBACAABAABBAA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCBCBBCBBAACBACBCACCCCCAABCAABCCCCBCAAACBACAABAABBAA.exe
          • Size 20.3MB
          • SHA256 8a6480df7e5b3969366982112f7b54e7720b1c123626839ae421c2e35b4ce47b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 4570338119a89d133dca23100311262f2fa9e93e2b90c0802711a7ac5eae04b8
          • MD5 SHA1 SHA512 TLSH

          memory/1800-8-0x0000000000830000-0x0000000000851000-memory.dmp

          memory/1800-0-0x0000000000830000-0x0000000000851000-memory.dmp

          memory/3496-34-0x0000000000980000-0x00000000009A1000-memory.dmp

          memory/5192-81-0x0000000000170000-0x0000000000191000-memory.dmp