Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 17:06

General

  • Target
    2026-06-03_ea41c012b4d918f64c9a556bdc79198a_amadey_elex_wannacry.exe
  • Size 105KB
  • Sample260603-vmr13sct2x
  • SHA256 02bb901a0dea0ac4aad45b4ebfddb97b6a3eb744433bf320c31d2e21ae0a609a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Renames multiple (255) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Drivers directory 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 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 10 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 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-03_ea41c012b4d918f64c9a556bdc79198a_amadey_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-03_ea41c012b4d918f64c9a556bdc79198a_amadey_elex_wannacry.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3200
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1040
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a2AA5.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1068
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Adds Run key to start application
      • 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:3084
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4512
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3380
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1152
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4448
  • C:\Windows\uninstall\rundl132.exe
    C:\Windows\uninstall\rundl132.exe
    1⤵
    • Drops file in Drivers directory
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCXC894.tmp

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\RCXC894.tmp
        • Size 94KB
        • SHA256 434a70f0044c8ad7235ada4e8649cc85d9e18e9ce44773ddc92d2451aa98d00c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXCC7D.tmp

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\RCXCC7D.tmp
        • Size 103KB
        • SHA256 8b8eaad4b545f4188f106425dae3776edfe73f16251e403da50f2881ca4c73a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXCA34.tmp

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCXCA34.tmp
        • Size 118KB
        • SHA256 3d8664750bcc58e811c6303d00156e819052007e6b897e899754621c7f2e362e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXCDC8.tmp

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\RCXCDC8.tmp
        • Size 100KB
        • SHA256 22214e44cdefbc5dee61840b3a83e3e140ba7f085d10d24c1440c7868418b939
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe.Exe

        • Path C:\Program Files\7-Zip\7z.exe.Exe
        • Size 642KB
        • SHA256 72b882b61809c3efb43a5c383d76f9f75b6345709f9ce712d92e6cb0707e4fdf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXB7F3.tmp

        • Path C:\Program Files\7-Zip\RCXB7F3.tmp
        • Size 91KB
        • SHA256 b6c9bc9c9ce4a932fcd3b2e9794b46257cc2ac42bfe1e767ebe9e8410fa430f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXB961.tmp

        • Path C:\Program Files\Java\jdk-1.8\bin\RCXB961.tmp
        • Size 92KB
        • SHA256 c6ec7e77b5267907b103791507122327d30728c72085e343d1f76dc30757bb84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe.Exe

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe.Exe
        • Size 4.3MB
        • SHA256 6c1230bee71620c274dd5918b7d3e08f2eb4b28c3315d951d6d5bb67e2d72566
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXBC44.tmp

        • Path C:\Program Files\Mozilla Firefox\RCXBC44.tmp
        • Size 91KB
        • SHA256 f4b6a162c5e244b4904afa420b3d0c575745e846f28f946c9f4c4e806561b769
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXD23F.tmp

        • Path C:\ProgramData\Package Cache\{33d1fd90-4274-48a1-9bc1-97e33d9c2d6f}\RCXD23F.tmp
        • Size 92KB
        • SHA256 7d19ba0494c9fe8ed6e2b1aac4e58453564950a27682bebb7ec51c9495fbd38f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a2AA5.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a2AA5.bat
        • Size 722B
        • SHA256 091cabc5d60e778cd92fdc3de800d13e0cebbb122b41bd4efc5d17078e36e474
        • MD5 SHA1 SHA512 TLSH

        2026-06-03_ea41c012b4d918f64c9a556bdc79198a_amadey_elex_wannacry.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-06-03_ea41c012b4d918f64c9a556bdc79198a_amadey_elex_wannacry.exe.exe
        • Size 12KB
        • SHA256 87e7d2e3a456d4b5ef4842ad2174012e6d08a245d35a7dc14061bc440fb90a73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 93KB
        • SHA256 a3bb2b5d2fe9b1fb57342e27de060ae42ec69f5f65ee8b050f7faf62b4973f05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hosts

        • Path C:\Windows\system32\drivers\etc\hosts
        • Size 842B
        • SHA256 d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e
        • MD5 SHA1 SHA512 TLSH

        memory/1936-0-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1936-13-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/3084-21-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/3084-712-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/3084-11-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/3084-1254-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/3804-18-0x0000000000400000-0x0000000000429000-memory.dmp