Analysis

  • max time kernel
    149s
  • 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
    02/06/2026, 17:03

General

  • Target
    2026-06-02_4b27fccb57e96b3709f03adc7865780d_amadey_elex_wannacry.exe
  • Size 450KB
  • Sample260602-vk6rfscv2p
  • SHA256 8c4e87a1f2252e53c674e9a7e0e896a08359df0e264f9e4effd3447f8f2476ef
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Renames multiple (257) 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\2026-06-02_4b27fccb57e96b3709f03adc7865780d_amadey_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_4b27fccb57e96b3709f03adc7865780d_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:5592
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:716
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a1316.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5648
    • 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:4976
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1360
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4064
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4672
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1856
  • 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:2944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXAD8A.tmp

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\RCXAD8A.tmp
        • Size 94KB
        • SHA256 dda945d9eee98c1b046f27e22725b56809ffa8dab1232d874181f0a4a18df3c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe.Exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe.Exe
        • Size 3.3MB
        • SHA256 98cb142bd92781df68344bcb8cbfd5f95b738e76680f75c40ae1517e54476601
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXB0E9.tmp

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\RCXB0E9.tmp
        • Size 91KB
        • SHA256 50e8837e809954307bad2d969fba414775c29441f7841d385429e7ebbb9a7255
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXAEFB.tmp

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCXAEFB.tmp
        • Size 118KB
        • SHA256 012a812689140fe26e2a9d38d858c01ef95dfe0d0a25d88fb6c073c9a440224d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXB1C5.tmp

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\RCXB1C5.tmp
        • Size 100KB
        • SHA256 98b914476043a60a133695230c7a58a8b98e998782fc3e05359feffdf1b0aa1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXA073.tmp

        • Path C:\Program Files\7-Zip\RCXA073.tmp
        • Size 91KB
        • SHA256 8e1d0351717a214cb777ca055b2d7655bb31f3f82512296abc165525e19aac0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXA155.tmp

        • Path C:\Program Files\Java\jdk-1.8\bin\RCXA155.tmp
        • Size 92KB
        • SHA256 5bcd863b4f8c623579ac1e4c0f928f2ed0073292b2ac873b5bbeb191caf1d833
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXA34A.tmp

        • Path C:\Program Files\Microsoft Office 15\ClientX64\RCXA34A.tmp
        • Size 156KB
        • SHA256 5df4f1a944dfe56d5a468f8bf83a64cff68e395714ca02861ad4b7bc34ebf4f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXA3AB.tmp

        • Path C:\Program Files\Mozilla Firefox\RCXA3AB.tmp
        • Size 91KB
        • SHA256 152c274b6bf8e385309d052253a5695168c6bb4adda5c940e4ea983cc994b803
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StopConvertTo.exe.Exe

        • Path C:\Program Files\StopConvertTo.exe.Exe
        • Size 212KB
        • SHA256 d9c901bfdd1ccee05bfffd43afa1881557c9605b45a37e52cd3442902ed40848
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a1316.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a1316.bat
        • Size 722B
        • SHA256 941cfbf46dd0de621ea75b75b7e0397814e8536467f20d384946cb5538ad28b1
        • MD5 SHA1 SHA512 TLSH

        2026-06-02_4b27fccb57e96b3709f03adc7865780d_amadey_elex_wannacry.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-06-02_4b27fccb57e96b3709f03adc7865780d_amadey_elex_wannacry.exe.exe
        • Size 357KB
        • SHA256 9bad5064112b4a879354c74243a31f375ea41339cfed25535757435785d1c98a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 93KB
        • SHA256 5d11a68f2c637c76abe53ffad21e7b8c4b53b48974f6f652752ab7e32e77750b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hosts

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

        memory/2944-20-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2944-17-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/4976-23-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/4976-12-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/4976-931-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/4976-1262-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/5592-0-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/5592-11-0x0000000000400000-0x0000000000429000-memory.dmp