Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/09/2026, 22:45

General

  • Target
    2026-08-31_fcf66093847406b04020c94694fc5d79_elex_vidar_wannacry.exe
  • Size 6.5MB
  • Sample260901-2prlnack6y
  • SHA256 ddc9fb1e275e35ebe6e7f1098463b7d9a4fde19b10ce5834049edf8038165374
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-31_fcf66093847406b04020c94694fc5d79_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-31_fcf66093847406b04020c94694fc5d79_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:4348
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBACBBABCCCCBBCAACAACCAACAABCCBBCCACBCCBBAACBBCABCCCABBBBAAAACBCBAACAABCBBAAAAABCABBACBBACAABCBAABABCAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCBACCCAACBBCBACABACABBBCACBCAABABAACBBCCAAAACBCCCAAC.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:3216
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBACBBABCCCCBBCAACAACCAACAABCCBBCCACBCCBBAACBBCABCCCABBBBAAAACBCBAACAABCBBAAAAABCABBACBBACAABCBAABABCAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCBACCCAACBBCBACABACABBBCACBCAABABAACBBCCAAAACBCCCAAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4268
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCCAACCCABCACBAABABAACAACAACCCCCCACACBBCBCACACACCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCBACCCAACBBCBACABACABBBCACBCAABABAACBBCCAAAACBCCCAAC.exe" start= auto displayName= "UserDataSvc_BCCAACCCABCACBAABABAACAACAACCCCCCACACBBCBCACACACCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4060
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCCAACCCABCACBAABABAACAACAACCCCCCACACBBCBCACACACCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCBACCCAACBBCBACABACABBBCACBCAABABAACBBCCAAAACBCCCAAC.exe" start= auto displayName= "UserDataSvc_BCCAACCCABCACBAABABAACAACAACCCCCCACACBBCBCACACACCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4944
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCCAACCCABCACBAABABAACAACAACCCCCCACACBBCBCACACACCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3556
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCCAACCCABCACBAABABAACAACAACCCCCCACACBBCBCACACACCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1344
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCBACCCAACBBCBACABACABBBCACBCAABABAACBBCCAAAACBCCCAAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCBACCCAACBBCBACABACABBBCACBCAABABAACBBCCAAAACBCCCAAC.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:1284
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3584
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:4296
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4528
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBABABBAAACACBAAACABAAABACBBCBABACCACCCABCCACACCAABBAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBABABBAAACACBAAACABAAABACBBCBABACCACCCABCCACACCAABBAC.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4652
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCBACCCAACBBCBACABACABBBCACBCAABABAACBBCCAAAACBCCCAAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCBACCCAACBBCBACABACABBBCACBCAABABAACBBCCAAAACBCCCAAC.exe
    1⤵
    • Executes dropped EXE
    PID:3800

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 3901591d560ba99e8abaf535fad71b3ba3640e56992dc5680760366fa3d8955e
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 a002f8c5aed6b912d3a9b745830bc79c8c1b097c498fdbcd6b9651bf81db12e0
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 b953210dbdacd2cfeccc5121e8de599f43d54b690dbb8c59205f663e2e246907
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 5bb95d68c1158339d55d10a8e423d39387f486f820a538735857b62b357958ce
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 ff7993b63d17248692f75137a1d5eb6f42863dd9a311b90bab6be0f9d61a4c1f
        • MD5 SHA1 SHA512

        MoveAssert.exe

        • Path C:\Users\Admin\Downloads\MoveAssert.exe
        • Size 4.2MB
        • SHA256 5935389c341c0b3ed933dd4888042fd32be2a70d067743df029b40ac9a6edddf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MoveAssert.exe

        • Path C:\Users\Admin\Downloads\MoveAssert.exe
        • Size 52.6MB
        • SHA256 83ce18317af3055be46e344c413139e8807bbeae514edd3baea36cde8d66ce50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 1c507bac555fdeea4bf476503a28a1d6917a79a827c5bb559787ffc244a46d01
        • MD5 SHA1 SHA512

        svchost_ACBCBACCCAACBBCBACABACABBBCACBCAABABAACBBCCAAAACBCCCAAC.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBCBACCCAACBBCBACABACABBBCACBCAABABAACBBCCAAAACBCCCAAC.exe
        • Size 6.5MB
        • SHA256 ddc9fb1e275e35ebe6e7f1098463b7d9a4fde19b10ce5834049edf8038165374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 934B
        • SHA256 bcab312678376fe7b6ebb99be7e706ed755c6176beb13ff37e45160ee64add31
        • MD5 SHA1 SHA512 TLSH

        memory/1284-116-0x0000000000730000-0x0000000000751000-memory.dmp

        memory/1284-51-0x0000000000730000-0x0000000000751000-memory.dmp

        memory/1284-36-0x0000000000730000-0x0000000000751000-memory.dmp

        memory/1284-75-0x0000000000730000-0x0000000000751000-memory.dmp

        memory/3584-77-0x00000000050B0000-0x00000000050B1000-memory.dmp

        memory/3800-117-0x0000000000730000-0x0000000000751000-memory.dmp

        memory/4348-24-0x0000000000780000-0x00000000007A1000-memory.dmp

        memory/4348-74-0x0000000000780000-0x00000000007A1000-memory.dmp

        memory/4348-100-0x0000000000780000-0x00000000007A1000-memory.dmp

        memory/4348-0-0x0000000000780000-0x00000000007A1000-memory.dmp

        memory/4348-11-0x0000000000780000-0x00000000007A1000-memory.dmp

        memory/4348-50-0x0000000000780000-0x00000000007A1000-memory.dmp

        memory/4652-101-0x0000000000640000-0x0000000000661000-memory.dmp