Analysis

  • max time kernel
    150s
  • max time network
    147s
  • 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, 21:43

General

  • Target
    2026-08-27_1e84f9403e56697116ee247251b42d8c_elex_vidar_wannacry.exe
  • Size 17.5MB
  • Sample260827-1kynqszycs
  • SHA256 9b260543a9500f2e5d3b011b19fc9808f884fcfd76fbdec535c49b8eb2c1deb3
  • 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\2026-08-27_1e84f9403e56697116ee247251b42d8c_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_1e84f9403e56697116ee247251b42d8c_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:5872
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAABABAACBBCBBBBBCCAAACACAAABBCCBCCBACAACCAABCCBBBCABAABBBAAAAABCCBCCCCCCBBAABAAAABAABABBBABCAABBBACACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBAACACBCCABBCBABAABACABAAABBCAAAACBAABBBCACBAACBAACAB.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:748
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AAABABAACBBCBBBBBCCAAACACAAABBCCBCCBACAACCAABCCBBBCABAABBBAAAAABCCBCCCCCCBBAABAAAABAABABBBABCAABBBACACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBAACACBCCABBCBABAABACABAAABBCAAAACBAABBBCACBAACBAACAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4840
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BBCBCBABBBCBCBACCBCAABBABACCBABCAAACCCCBACBABCACAAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBAACACBCCABBCBABAABACABAAABBCAAAACBAABBBCACBAACBAACAB.exe" start= auto displayName= "UserDataSvc_BBCBCBABBBCBCBACCBCAABBABACCBABCAAACCCCBACBABCACAAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2080
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BBCBCBABBBCBCBACCBCAABBABACCBABCAAACCCCBACBABCACAAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBAACACBCCABBCBABAABACABAAABBCAAAACBAABBBCACBAACBAACAB.exe" start= auto displayName= "UserDataSvc_BBCBCBABBBCBCBACCBCAABBABACCBABCAAACCCCBACBABCACAAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3188
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BBCBCBABBBCBCBACCBCAABBABACCBABCAAACCCCBACBABCACAAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3736
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BBCBCBABBBCBCBACCBCAABBABACCBABCAAACCCCBACBABCACAAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4284
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBAACACBCCABBCBABAABACABAAABBCAAAACBAABBBCACBAACBAACAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBAACACBCCABBCBABAABACABAAABBCAAAACBAABBBCACBAACBAACAB.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:3852
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1416
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBAACACBCCABBCBABAABACABAAABBCAAAACBAABBBCACBAACBAACAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBAACACBCCABBCBABAABACABAAABBCAAAACBAABBBCACBAACBAACAB.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4240
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCCAAACAABAACBCABCACACBACCBCACBACBAAABCAABAACABCABAAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBCCAAACAABAACBCABCACACBACCBCACBACBAAABCAABAACABCABAAB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4512

    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 6c43d813d86222d62c13af473244b1f3753a27c91bfb2c6bb83e9900ed23faf6
          • 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 4.7MB
          • SHA256 6a13ffde576ec941a86ccef43692a6c67eaee2177aec77149a074875ca24dac9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 0238aca3d24198e5065e366e6fac3f984c391729feacca44bed3d4ab27b8a040
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 90390a76590bbc9cb6e2e11ace36b1791e34ce92ed171a0e13bfee37113155f5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 065aada12507a4029300a7666a168880cbf80672948357edc497163638cda4a2
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 998955e48f131b8087f89d1b7219f78450923436b1f32911d694777ffff5c20b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 0606496f640d4f5ae76534a547f2562d678cafb97de7797dacc0bc003d99dfcc
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 5423eb7aafe118a3eb35f05030fefed0bb5a949b50e15948899f727b73e1e777
          • MD5 SHA1 SHA512

          svchost_ABBAACACBCCABBCBABAABACABAAABBCAAAACBAABBBCACBAACBAACAB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABBAACACBCCABBCBABAABACABAAABBCAAAACBAABBBCACBAACBAACAB.exe
          • Size 17.5MB
          • SHA256 9b260543a9500f2e5d3b011b19fc9808f884fcfd76fbdec535c49b8eb2c1deb3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 7900b3d15b7b9b8dae09afc5e3218b08e33e13540b4f36f4db193a8723d130a7
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 6c21efd32a37c60dadc9badf0b9d2b16e9ac94426c77f20bc51d60f10b2f8c0d
          • MD5 SHA1 SHA512 TLSH

          memory/3852-35-0x0000000000B30000-0x0000000000B51000-memory.dmp

          memory/3852-22-0x0000000000B30000-0x0000000000B51000-memory.dmp

          memory/4240-66-0x0000000000B30000-0x0000000000B51000-memory.dmp

          memory/4512-72-0x0000000000760000-0x0000000000781000-memory.dmp

          memory/5872-6-0x00000000002C0000-0x00000000002E1000-memory.dmp