Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 15:02

General

  • Target
    2026-07-01_a8e64e796c1914e616ff71bc75e74b34_elex_wannacry.exe
  • Size 83KB
  • Sample260701-settlagx3q
  • SHA256 350a4100adafc73232db1b6b11abd852320b2444ef06ae6e14c20326b9e39aa1
  • 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\2026-07-01_a8e64e796c1914e616ff71bc75e74b34_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-01_a8e64e796c1914e616ff71bc75e74b34_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5880
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\pbhfzsip.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-01_a8e64e796c1914e616ff71bc75e74b34_elex_wannacry.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:5888
      • 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:5612
      • \??\c:\pbhfzsip.exe
        c:\pbhfzsip.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-01_a8e64e796c1914e616ff71bc75e74b34_elex_wannacry.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2864
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\nolln\bejgfd.dll",DoVirusScan c:\pbhfzsip.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:1248
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 476
            5⤵
            • Program crash
            PID:2588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 1248 -ip 1248
    1⤵
      PID:6120

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          bejgfd.dll

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

          pbhfzsip.exe

          • Path \??\c:\pbhfzsip.exe
          • Size 83KB
          • SHA256 434ba8bb33cf36a31234574e39583eadc75a871c752b07fc453875597b893c53
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1248-9-0x0000000010000000-0x0000000010032000-memory.dmp

          memory/2864-6-0x0000000000400000-0x0000000000417000-memory.dmp

          memory/5880-0-0x0000000000400000-0x0000000000417000-memory.dmp

          memory/5880-2-0x0000000000400000-0x0000000000417000-memory.dmp