Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 04:01

General

  • Target
    2026-08-15_49e01d778e728b8994bc3af843453f76_elex_wannacry.exe
  • Size 771KB
  • Sample260815-elhs1sen2w
  • SHA256 1b8afb9fb5a49d050ff156d24f28a0e2bf720ebcb6d7b58923af5b1e219e225a
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-15_49e01d778e728b8994bc3af843453f76_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_49e01d778e728b8994bc3af843453f76_elex_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:4312
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBACBBABAACCCBCABACCACCABAAAACAABAABABCCCACACCBACABABBABABCCAACBCABCCCACCCABCCACAABBABCCAACBCACACABABCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABABCBACCCCAABACCBCCABCBAAAACABACBBABBBBCCCBBCBAABCAC.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:1672
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBACBBABAACCCBCABACCACCABAAAACAABAABABCCCACACCBACABABBABABCCAACBCABCCCACCCABCCACAABBABCCAACBCACACABABCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABABCBACCCCAABACCBCCABCBAAAACABACBBABBBBCCCBBCBAABCAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1732
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AAABCBABCCAAABCCBBABACAAAAACBCABCBBBBBAACAAABCCCAAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABABCBACCCCAABACCBCCABCBAAAACABACBBABBBBCCCBBCBAABCAC.exe" start= auto displayName= "UserDataSvc_AAABCBABCCAAABCCBBABACAAAAACBCABCBBBBBAACAAABCCCAAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6044
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AAABCBABCCAAABCCBBABACAAAAACBCABCBBBBBAACAAABCCCAAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABABCBACCCCAABACCBCCABCBAAAACABACBBABBBBCCCBBCBAABCAC.exe" start= auto displayName= "UserDataSvc_AAABCBABCCAAABCCBBABACAAAAACBCABCBBBBBAACAAABCCCAAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3284
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AAABCBABCCAAABCCBBABACAAAAACBCABCBBBBBAACAAABCCCAAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4128
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AAABCBABCCAAABCCBBABACAAAAACBCABCBBBBBAACAAABCCCAAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5668
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABABCBACCCCAABACCBCCABCBAAAACABACBBABBBBCCCBBCBAABCAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABABCBACCCCAABACCBCCABCBAAAACABACBBABBBBCCCBBCBAABCAC.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:2432
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:424
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCAACCAABABBAAABCCCCBABCBBBBABACBBBACACAAACCABCCBABBCBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCAACCAABABBAAABCCCCBABCBBBBABACBBBACACAAACCABCCBABBCBC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4192
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABABCBACCCCAABACCBCCABCBAAAACABACBBABBBBCCCBBCBAABCAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABABCBACCCCAABACCBCCABCBAAAACABACBBABBBBCCCBBCBAABCAC.exe
      1⤵
      • Executes dropped EXE
      PID:712

    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 ffa5d621dea2447e5fc96a0664a49bce15729bd4171ab243f399b33f909c2f7c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 b6500879b302a398b08c68cb42b93302f33be7e5c901a52717b943c47a290efd
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c654c0245083b815a0879f1a31a5a0214f288d923471009457b91d60a23418b0
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 88a32dacc2314436d2a2c2a2fef929787fe17562358cf051d2842cde4a59f9b9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 a4ea571eb02cd3236610346508ee840aa6f4ea83e658ede1fa8ba78626df3491
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 31b2ee0e675e6083f2abd4141ad19ef741146f4c8b56c0694251f98eadba3759
          • MD5 SHA1 SHA512

          svchost_CAABABCBACCCCAABACCBCCABCBAAAACABACBBABBBBCCCBBCBAABCAC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAABABCBACCCCAABACCBCCABCBAAAACABACBBABBBBCCCBBCBAABCAC.exe
          • Size 771KB
          • SHA256 1b8afb9fb5a49d050ff156d24f28a0e2bf720ebcb6d7b58923af5b1e219e225a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 ae9d9b2d9eb709fba74eb6a6d42593b49f20d7a431490f6324e2cd70a7847fd6
          • MD5 SHA1 SHA512 TLSH

          memory/2432-33-0x0000000000E50000-0x0000000000E71000-memory.dmp

          memory/2432-23-0x0000000000E50000-0x0000000000E71000-memory.dmp

          memory/4192-79-0x00000000004E0000-0x0000000000501000-memory.dmp

          memory/4312-7-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

          memory/4312-0-0x0000000000AC0000-0x0000000000AE1000-memory.dmp