Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/05/2026, 20:54

General

  • Target
    2026-05-06_6f9e91108a0f6716bc45522838732cad_elex_wannacry.exe
  • Size 1.7MB
  • Sample260506-zqcssaex3n
  • SHA256 a31938834b6a3eef5d2789e2bab406ee5091d849ee1e6b7c5e8845afd6cc1dda
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Renames multiple (258) 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\2026-05-06_6f9e91108a0f6716bc45522838732cad_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-06_6f9e91108a0f6716bc45522838732cad_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:4716
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4764
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3004.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5300
    • 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:1896
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:452
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4608
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5160
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:372
  • 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:5072

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCXC95C.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RCXC95C.tmp
        • Size 156KB
        • SHA256 20df0a9ce97c311c4881fd6a27e9fb3d4759d94861acbc680179f06de893fd1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXCAE4.tmp

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\RCXCAE4.tmp
        • Size 94KB
        • SHA256 4b0d1c60b387559eea88d77dc98803aa3b32d6a8e5485e4720b0011ecc0712d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXCBC6.tmp

        • Path C:\Program Files (x86)\Google\Update\RCXCBC6.tmp
        • Size 91KB
        • SHA256 e94597c853343c9eace980ab893fca946167457ac4031b95611df74fe879a84d
        • 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 363b03b163269337f50a988542c58285ac4f5fb6e273176041a525c554c89736
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe.Exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe.Exe
        • Size 4.0MB
        • SHA256 4fd202524530bea11feb233636be26c84af70af8a3e34a68d11cbe0598dc7cee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXD02A.tmp

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\RCXD02A.tmp
        • Size 100KB
        • SHA256 4d87571b2c3b3815c445c5331b0ea349d89408d36f92d725e8e05af23b6516ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXBD80.tmp

        • Path C:\Program Files\7-Zip\RCXBD80.tmp
        • Size 91KB
        • SHA256 7fb8a4501b399986d3474c7a299b24cb17fbcdc1e19ce0252ba7ce8bb40da6e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GetClose.exe.Exe

        • Path C:\Program Files\GetClose.exe.Exe
        • Size 345KB
        • SHA256 018305b48cb4aef8747acb2d3ef69f3fa70c8627465b6520f43869dacc486937
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXBEA1.tmp

        • Path C:\Program Files\Java\jdk-1.8\bin\RCXBEA1.tmp
        • Size 92KB
        • SHA256 54369bc6aaf79e38be82abfd3669369859a86de6ae712517f8ffa757d504effc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXC136.tmp

        • Path C:\Program Files\Mozilla Firefox\RCXC136.tmp
        • Size 91KB
        • SHA256 785b6362283f80412ed302555cf860c5431c86e6f379fdec2808994a5e81f1ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXC179.tmp

        • Path C:\Program Files\VideoLAN\VLC\RCXC179.tmp
        • Size 92KB
        • SHA256 a5d79e5d6583e248ebf69895244cc5cd281bd5a92af52f0c7dcb5fc22217a72a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a3004.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a3004.bat
        • Size 680B
        • SHA256 35b5d6db91db8e55b5288aa9a57b19511cfbb657d702fabed55f3fb427348fea
        • MD5 SHA1 SHA512 TLSH

        2026-05-06_6f9e91108a0f6716bc45522838732cad_elex_wannacry.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-06_6f9e91108a0f6716bc45522838732cad_elex_wannacry.exe.exe
        • Size 1.7MB
        • SHA256 c4ef48cd0666ce447131d436fa62977a84420036eafa8187267c9b8a47a944f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 93KB
        • SHA256 5f97c528054fcbef8a09843af93b5cf5a9615952ec5d710339240b892f58ca74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hosts

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

        memory/1896-25-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1896-1271-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1896-910-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1896-26-0x0000000000760000-0x0000000000785000-memory.dmp

        memory/1896-14-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/4716-0-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/4716-12-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/4716-11-0x00000000009D0000-0x00000000009F5000-memory.dmp

        memory/5072-18-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/5072-22-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/5072-21-0x0000000000540000-0x0000000000565000-memory.dmp