Analysis

  • max time kernel
    150s
  • max time network
    141s
  • 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, 04:30

General

  • Target
    2026-08-30_ca0386fac54c08f06e0e1e984ddf41ef_elex_vidar_wannacry.exe
  • Size 2.4MB
  • Sample260831-e46ykavcme
  • SHA256 be12027855b64db49b90ec510f21c058ebbf7c6de0014947cc9fe27b7708e8ff
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Executes a command shell one-liner 1 TTPs 2 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 5 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-30_ca0386fac54c08f06e0e1e984ddf41ef_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_ca0386fac54c08f06e0e1e984ddf41ef_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:4540
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBBBBBCCCBCACBCAABBCAABBACBCBCCBBBAABAAACACCBBABBCACBAAAACAACABCBAACBABCBAABCCCCBABABACBBBBCCCAACCACCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCCBBABCBCCACBBAACBBAABBBAABCAABBAACACBBAAACCCCCCBCBA.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:4420
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBBBBBCCCBCACBCAABBCAABBACBCBCCBBBAABAAACACCBBABBCACBAAAACAACABCBAACBABCBAABCCCCBABABACBBBBCCCAACCACCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCCBBABCBCCACBBAACBBAABBBAABCAABBAACACBBAAACCCCCCBCBA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3288
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBCCBCBBCACABCCBBBBABBCBCCACBCBABAAACAAAAACABBAABBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCCBBABCBCCACBBAACBBAABBBAABCAABBAACACBBAAACCCCCCBCBA.exe" start= auto displayName= "UserDataSvc_CBCCBCBBCACABCCBBBBABBCBCCACBCBABAAACAAAAACABBAABBC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1800
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBCCBCBBCACABCCBBBBABBCBCCACBCBABAAACAAAAACABBAABBC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCCBBABCBCCACBBAACBBAABBBAABCAABBAACACBBAAACCCCCCBCBA.exe" start= auto displayName= "UserDataSvc_CBCCBCBBCACABCCBBBBABBCBCCACBCBABAAACAAAAACABBAABBC"
        3⤵
        • Launches sc.exe
        PID:544
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCCBBABCBCCACBBAACBBAABBBAABCAABBAACACBBAAACCCCCCBCBA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCCBBABCBCCACBBAACBBAABBBAABCAABBAACACBBAAACCCCCCBCBA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2644

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 5ef9b99b0e2ca8e7ea1a1050bc31220a196743795a0a93a6fea789934796280d
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 309f1fee7e07e18a2b9ff3b56157fb149b46b18975bb308f18b0034f118a8550
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 3450a61bbcb826a7c8e5c8710dc3775ccc23dd2cc206de170a47c49765200b21
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 b4ae6a47e2360a1307aaa981b6140b99991274749582b038116f91c3dfbb6547
        • MD5 SHA1 SHA512

        svchost_AABCCBBABCBCCACBBAACBBAABBBAABCAABBAACACBBAAACCCCCCBCBA.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCCBBABCBCCACBBAACBBAABBBAABCAABBAACACBBAAACCCCCCBCBA.exe
        • Size 2.4MB
        • SHA256 be12027855b64db49b90ec510f21c058ebbf7c6de0014947cc9fe27b7708e8ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2644-28-0x0000000000D60000-0x0000000000D81000-memory.dmp

        memory/2644-41-0x0000000000D60000-0x0000000000D81000-memory.dmp

        memory/4540-0-0x0000000000A40000-0x0000000000A61000-memory.dmp

        memory/4540-8-0x0000000000A40000-0x0000000000A61000-memory.dmp