Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/04/2026, 12:29

General

  • Target
    2026-04-25_47a4ef09a26f3aca4266393f56087d88_amadey_elex_wannacry.exe
  • Size 43KB
  • Sample260425-ppa8fsct2q
  • SHA256 3c4b5f3665d9ce4c7d45307ec0b9d684e7a8a45a467a766228d86f428324cbde
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-25_47a4ef09a26f3aca4266393f56087d88_amadey_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-25_47a4ef09a26f3aca4266393f56087d88_amadey_elex_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3108
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a2277.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4112
      • C:\Users\Admin\AppData\Local\Temp\2026-04-25_47a4ef09a26f3aca4266393f56087d88_amadey_elex_wannacry.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-04-25_47a4ef09a26f3aca4266393f56087d88_amadey_elex_wannacry.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2788
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:6120
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1336
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4484

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe
        • Size 128KB
        • SHA256 ea20de2a11738202c5f49ea2543b1cfc74356c121c49c1177d8b4bfe5a42a9e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 6e666e54000c945c096709c7972496c39c9486e7f023daae5048b9f515a1871d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 33eed0776e70128759b6b69204542fef0b324599c45336a55a715d33021b77c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a2277.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a2277.bat
        • Size 722B
        • SHA256 297c35a7182cc0e6b1071952cc2772e3ee7ab84c4d6cb9c7716e282cbc2d192e
        • MD5 SHA1 SHA512 TLSH

        2026-04-25_47a4ef09a26f3aca4266393f56087d88_amadey_elex_wannacry.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-04-25_47a4ef09a26f3aca4266393f56087d88_amadey_elex_wannacry.exe.exe
        • Size 14KB
        • SHA256 1c8a77db924ebeb952052334dc95add388700c02b073b07973cd8fe0a0a360b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 5ebf30aa9e1d1ce8586f9201aef58ffda47afd0c730459a804848318513127eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-2397528088-2630719772-1129911217-1000\_desktop.ini
        • Size 9B
        • SHA256 49ae628b21eceb52cfae7af66d488c736e334e8e5a05bacaac62b3ddd791251b
        • MD5 SHA1 SHA512

        memory/2788-22-0x0000000000990000-0x0000000000A52000-memory.dmp

        memory/2788-23-0x0000000000990000-0x0000000000A52000-memory.dmp

        memory/3108-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3108-9-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3108-10-0x00000000020B0000-0x0000000002172000-memory.dmp

        memory/6120-30-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/6120-38-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/6120-44-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/6120-47-0x0000000000660000-0x0000000000722000-memory.dmp

        memory/6120-21-0x0000000000660000-0x0000000000722000-memory.dmp

        memory/6120-426-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/6120-1234-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/6120-20-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/6120-5017-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/6120-8-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/6120-5522-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/6120-5525-0x0000000000660000-0x0000000000722000-memory.dmp