Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 20:50

General

  • Target
    2026-09-10_007da2afc0c3c5485fc761438faea2bc_amadey_elex_ramnit_wannacry.exe
  • Size 122KB
  • Sample260910-zmyk3syscy
  • SHA256 9feab68b68f89cf40d29d240ef1f2c77dcdbd47872cfea856bbb3b3a5bd5e2f3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • UPX dump on OEP (original entry point) 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-10_007da2afc0c3c5485fc761438faea2bc_amadey_elex_ramnit_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-10_007da2afc0c3c5485fc761438faea2bc_amadey_elex_ramnit_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Users\Admin\AppData\Local\Temp\2026-09-10_007da2afc0c3c5485fc761438faea2bc_amadey_elex_ramnit_wannacrymgr.exe
      C:\Users\Admin\AppData\Local\Temp\2026-09-10_007da2afc0c3c5485fc761438faea2bc_amadey_elex_ramnit_wannacrymgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4108
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 572
        3⤵
        • Program crash
        PID:248
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4108 -ip 4108
    1⤵
      PID:2828

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          2026-09-10_007da2afc0c3c5485fc761438faea2bc_amadey_elex_ramnit_wannacrymgr.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2026-09-10_007da2afc0c3c5485fc761438faea2bc_amadey_elex_ramnit_wannacrymgr.exe
          • Size 106KB
          • SHA256 f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ~TM3195.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~TM3195.tmp
          • Size 1.7MB
          • SHA256 45369a39532d605353ca49d2c2c901853cd5181e84b64fbfbfdb19d5fe60539d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4108-6-0x0000000002070000-0x000000000209A000-memory.dmp

          memory/4108-8-0x0000000077D28000-0x0000000077D29000-memory.dmp

          memory/4108-9-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/5052-0-0x0000000000400000-0x0000000000423000-memory.dmp

          memory/5052-10-0x0000000000400000-0x0000000000423000-memory.dmp