Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/10/2026, 15:59

General

  • Target
    2026-10-31_19e0cc26678c2576bb3cb599128d20b5_amadey_elex_manuscrypt_ramnit_rhadamanthys_smoke-loader_stop.exe
  • Size 144KB
  • Sample261031-te14caet5k
  • SHA256 9b76843103c6fe32e1fb303ccd0315a766ef83f1375f165b2c0fd5d6edf67d83
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Ramnit

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

  • Custom signature
    UPX dump on OEP (original entry point) 4 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 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\2026-10-31_19e0cc26678c2576bb3cb599128d20b5_amadey_elex_manuscrypt_ramnit_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-31_19e0cc26678c2576bb3cb599128d20b5_amadey_elex_manuscrypt_ramnit_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Users\Admin\AppData\Local\Temp\2026-10-31_19e0cc26678c2576bb3cb599128d20b5_amadey_elex_manuscrypt_ramnit_rhadamanthys_smoke-loader_stopSrv.exe
      C:\Users\Admin\AppData\Local\Temp\2026-10-31_19e0cc26678c2576bb3cb599128d20b5_amadey_elex_manuscrypt_ramnit_rhadamanthys_smoke-loader_stopSrv.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 332
        3⤵
        • Program crash
        PID:4964
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4104 -ip 4104
    1⤵
      PID:1972

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          2026-10-31_19e0cc26678c2576bb3cb599128d20b5_amadey_elex_manuscrypt_ramnit_rhadamanthys_smoke-loader_stopSrv.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2026-10-31_19e0cc26678c2576bb3cb599128d20b5_amadey_elex_manuscrypt_ramnit_rhadamanthys_smoke-loader_stopSrv.exe
          • Size 55KB
          • SHA256 fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3408-0-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3408-6-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/4104-8-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/4104-7-0x00000000005A0000-0x00000000005AF000-memory.dmp

          memory/4104-5-0x0000000000400000-0x000000000042E000-memory.dmp