Analysis

  • max time kernel
    149s
  • max time network
    140s
  • 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, 10:04

General

  • Target
    2026-08-16_b894bcb000b273b4aaef6fc4d4754303_elex_wannacry.exe
  • Size 402KB
  • Sample260816-l4chaacf26
  • SHA256 e74bc69d90188676536ce7c4aa70bc3672c1d956fe6a40833610d7abae93f110
  • 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\2026-08-16_b894bcb000b273b4aaef6fc4d4754303_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_b894bcb000b273b4aaef6fc4d4754303_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:2716
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBABCBBCCBABBCACBCAABAAABBBBABCAACACBCCACBCCABCABBBAACBBCBABACACCCCBABCBBABBABABBCBCCABACACBCABACCCCBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCBBAACCCBCBACCCBBBCBABBBCBACAABABBBAAABBBAAAAABCA.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:2792
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCBABCBBCCBABBCACBCAABAAABBBBABCAACACBCCACBCCABCABBBAACBBCBABACACCCCBABCBBABBABABBCBCCABACACBCABACCCCBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCBBAACCCBCBACCCBBBCBABBBCBACAABABBBAAABBBAAAAABCA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1512
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABCCCBACBBBCBABABBBCBBAAABAACACBCACABAACAACACAACCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCBBAACCCBCBACCCBBBCBABBBCBACAABABBBAAABBBAAAAABCA.exe" start= auto displayName= "UserDataSvc_ABCCCBACBBBCBABABBBCBBAAABAACACBCACABAACAACACAACCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABCCCBACBBBCBABABBBCBBAAABAACACBCACABAACAACACAACCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCBBAACCCBCBACCCBBBCBABBBCBACAABABBBAAABBBAAAAABCA.exe" start= auto displayName= "UserDataSvc_ABCCCBACBBBCBABABBBCBBAAABAACACBCACABAACAACACAACCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4420
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABCCCBACBBBCBABABBBCBBAAABAACACBCACABAACAACACAACCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3200
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABCCCBACBBBCBABABBBCBBAAABAACACBCACABAACAACACAACCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:692
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCBBAACCCBCBACCCBBBCBABBBCBACAABABBBAAABBBAAAAABCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCBBAACCCBCBACCCBBBCBABBBCBACAABABBBAAABBBAAAAABCA.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:3260
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:2424
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACBBBBBABBBABBCABCCCBBCBBCAABCACCAAABCBACCBABBAABBCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACBBBBBABBBABBCABCCCBBCBBCAABCACCAAABCBACCBABBAABBCB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6100
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCBBAACCCBCBACCCBBBCBABBBCBACAABABBBAAABBBAAAAABCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCBBAACCCBCBACCCBBBCBABBBCBACAABABBBAAABBBAAAAABCA.exe
      1⤵
      • Executes dropped EXE
      PID:1972

    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 2296311c68731bbda61b00ffb38cffe14a2af3e728102839aff92780220f4e7c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 4b41dfc5de1a99e6de81dcb5467dd407ec8f3755daace5e62c365c8d686656cc
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 e96359bcb58920b2d4ab79cdeb2aa0c99bc8584f93a0da7d02f605e01a992c97
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 36dd79882367a96f74b202bd157ff4e884e404966c035287e14ae174a0edeaff
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 146e198d025fa4a768671576fefbf88936b2b6ae19413771167dc3112d974146
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 7ff153cf7320014800905fd89a7d3790d05bf139dd88e823f137853e14e918ee
          • MD5 SHA1 SHA512

          svchost_BACACBCBBAACCCBCBACCCBBBCBABBBCBACAABABBBAAABBBAAAAABCA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACACBCBBAACCCBCBACCCBBBCBABBBCBACAABABBBAAABBBAAAAABCA.exe
          • Size 402KB
          • SHA256 e74bc69d90188676536ce7c4aa70bc3672c1d956fe6a40833610d7abae93f110
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 4ac6b3ca7a7b63d06d7adde72d44230f928374720db666ec512348d607e7d352
          • MD5 SHA1 SHA512 TLSH

          memory/1972-81-0x0000000000A10000-0x0000000000A31000-memory.dmp

          memory/2716-0-0x0000000000CD0000-0x0000000000CF1000-memory.dmp

          memory/2716-7-0x0000000000CD0000-0x0000000000CF1000-memory.dmp

          memory/3260-33-0x0000000000A10000-0x0000000000A31000-memory.dmp

          memory/3260-23-0x0000000000A10000-0x0000000000A31000-memory.dmp

          memory/6100-79-0x0000000000A50000-0x0000000000A71000-memory.dmp