Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/08/2026, 04:29

General

  • Target
    2026-08-30_ca6ff060339afa1be787b8bf492fb05b_elex_vidar_wannacry.exe
  • Size 3.4MB
  • Sample260831-e39ytsdk4z
  • SHA256 70167ba971cb767d4ceeccf21010d5f253a410d0af5c351e3ed1194a51507400
  • 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 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-30_ca6ff060339afa1be787b8bf492fb05b_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_ca6ff060339afa1be787b8bf492fb05b_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:3592
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACBABCBCCCABCCBCBCACBAABAACBBABBCBABBAACCBBCCBBBAAABCAACAAABBBCACBCBAACBACAACABBCCBCCBBBAABACAACACBBBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAACCBACBBCBBBCACABAAAACCCCACBACBAABABCBABBAABABCCBBAC.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:4028
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACBABCBCCCABCCBCBCACBAABAACBBABBCBABBAACCBBCCBBBAAABCAACAAABBBCACBCBAACBACAACABBCCBCCBBBAABACAACACBBBBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAACCBACBBCBBBCACABAAAACCCCACBACBAABABCBABBAABABCCBBAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3216
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AAAABBACBCBBBABBAABCCCACCCCCCCCCCBBACCACCCBCAABBBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAACCBACBBCBBBCACABAAAACCCCACBACBAABABCBABBAABABCCBBAC.exe" start= auto displayName= "UserDataSvc_AAAABBACBCBBBABBAABCCCACCCCCCCCCCBBACCACCCBCAABBBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5056
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AAAABBACBCBBBABBAABCCCACCCCCCCCCCBBACCACCCBCAABBBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAACCBACBBCBBBCACABAAAACCCCACBACBAABABCBABBAABABCCBBAC.exe" start= auto displayName= "UserDataSvc_AAAABBACBCBBBABBAABCCCACCCCCCCCCCBBACCACCCBCAABBBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4612
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AAAABBACBCBBBABBAABCCCACCCCCCCCCCBBACCACCCBCAABBBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:884
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AAAABBACBCBBBABBAABCCCACCCCCCCCCCBBACCACCCBCAABBBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2064
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAACCBACBBCBBBCACABAAAACCCCACBACBAABABCBABBAABABCCBBAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAACCBACBBCBBBCACABAAAACCCCACBACBAABABCBABBAABABCCBBAC.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:2380
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4488
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:4264
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1772
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCCBBCABCBCBCAACCBBCBBBAAABCBCBCAABCBBABAABBCCAABCACCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCCBBCABCBCBCAACCBBCBBBAAABCBCBCAABCBBABAABBCCAABCACCB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:216
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAACCBACBBCBBBCACABAAAACCCCACBACBAABABCBABBAABABCCBBAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAACCBACBBCBBBCACABAAAACCCCACBACBAABABCBABBAABABCCBBAC.exe
    1⤵
    • Executes dropped EXE
    PID:2400

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 3be791b3aff7107ca26febb6b24efa40819f9034a203fbebf805afc470d1577e
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 225d3bfc03970c9cf8834fa8f2f01114d2a68a6e9402df1fb2cccfd07ed5c48e
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 f8a90951eac0733b836038af7889f355b0a31656aba750a66976f84efd8a0e8f
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 eb991679c4a6dee18a4ac26f9c051f8a6d5d4682b109b3ae2b1b7d5ae4be4ae7
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 afae1d3df2c81c3317995441ab24a7f12f5b29b2c8ea0079280a795cdbcd739d
        • MD5 SHA1 SHA512

        SendBlock.exe

        • Path C:\Users\Admin\Downloads\SendBlock.exe
        • Size 10.6MB
        • SHA256 38d0a27f919eb865ef652d168ffbbb8f57ccaa45a7a0884ae42b3667e7f6bca7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SendBlock.exe

        • Path C:\Users\Admin\Downloads\SendBlock.exe
        • Size 20.8MB
        • SHA256 c51b9972e667a7ba758e16484c4863317db881130c01992fd0b3ad626cefc103
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SendBlock.exe

        • Path C:\Users\Admin\Downloads\SendBlock.exe
        • Size 24.2MB
        • SHA256 eb59e00bf0d91216d9505a4b712d70cb95498df0b538bc3600fb0b4b7d42db2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SendBlock.exe

        • Path C:\Users\Admin\Downloads\SendBlock.exe
        • Size 832KB
        • SHA256 4154e02c4c4e6df25e037866cb95f3a895bd92f0c37a5200635cf2e8866d89fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SendBlock.exe

        • Path C:\Users\Admin\Downloads\SendBlock.exe
        • Size 31.0MB
        • SHA256 bea91d40f1f76111f6a8d953e842e5b2037464897c6f9e5c94037fa8ff222295
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SendBlock.exe

        • Path C:\Users\Admin\Downloads\SendBlock.exe
        • Size 34.4MB
        • SHA256 5f99ff235bc126186c9854e8a90f3ba7c3ebe059d0ba894ce278a4c2eb6d1b4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost_ACAACCBACBBCBBBCACABAAAACCCCACBACBAABABCBABBAABABCCBBAC.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAACCBACBBCBBBCACABAAAACCCCACBACBAABABCBABBAABABCCBBAC.exe
        • Size 3.4MB
        • SHA256 70167ba971cb767d4ceeccf21010d5f253a410d0af5c351e3ed1194a51507400
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/216-100-0x0000000000450000-0x0000000000471000-memory.dmp

        memory/2380-75-0x0000000000D80000-0x0000000000DA1000-memory.dmp

        memory/2380-36-0x0000000000D80000-0x0000000000DA1000-memory.dmp

        memory/2380-51-0x0000000000D80000-0x0000000000DA1000-memory.dmp

        memory/2380-102-0x0000000000D80000-0x0000000000DA1000-memory.dmp

        memory/2400-103-0x0000000000D80000-0x0000000000DA1000-memory.dmp

        memory/3592-24-0x0000000000B70000-0x0000000000B91000-memory.dmp

        memory/3592-74-0x0000000000B70000-0x0000000000B91000-memory.dmp

        memory/3592-10-0x0000000000B70000-0x0000000000B91000-memory.dmp

        memory/3592-35-0x0000000000B70000-0x0000000000B91000-memory.dmp

        memory/3592-101-0x0000000000B70000-0x0000000000B91000-memory.dmp

        memory/4488-78-0x00000000027F0000-0x00000000027F1000-memory.dmp