Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 06:01

General

  • Target
    2026-07-05_e3efaa948cfeacb90520eb96b85a4275_elex_wannacry.exe
  • Size 82KB
  • Sample260705-grcv3aas7s
  • SHA256 77c6ad248772925f4bab103deaa3d8384aa7626fd681a6150ddc727ece0e1ccb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_e3efaa948cfeacb90520eb96b85a4275_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_e3efaa948cfeacb90520eb96b85a4275_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:796
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\raxicmljo.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-05_e3efaa948cfeacb90520eb96b85a4275_elex_wannacry.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4708
      • \??\c:\raxicmljo.exe
        c:\raxicmljo.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-05_e3efaa948cfeacb90520eb96b85a4275_elex_wannacry.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3176
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\rbinbwly\psrpk.dll",DoVirusScan c:\raxicmljo.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:4768
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 480
            5⤵
            • Program crash
            PID:3232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4768 -ip 4768
    1⤵
      PID:3652

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          raxicmljo.exe

          • Path \??\c:\raxicmljo.exe
          • Size 83KB
          • SHA256 b41abdee5ce7dba896461682118c463fa9bc8f7e4a24c16d334ac85beed227d4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          psrpk.dll

          • Path \??\c:\rbinbwly\psrpk.dll
          • Size 50KB
          • SHA256 7604a0d3e695ff2f47b2961a860aa77e41952df48c132c18ac8d84e6ed3ee8eb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/796-0-0x0000000000400000-0x0000000000417000-memory.dmp

          memory/796-2-0x0000000000400000-0x0000000000417000-memory.dmp

          memory/3176-6-0x0000000000400000-0x0000000000417000-memory.dmp

          memory/4768-9-0x0000000010000000-0x0000000010032000-memory.dmp