Analysis

  • max time kernel
    137s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 17:37

General

  • Target
    2026-07-04_b851bc744c8526aab9a3b8794658194d_amadey_coinminer_elex_glassworm_smoke-loader.exe
  • Size 7.5MB
  • Sample260704-v7ge3say41
  • SHA256 55d747aef6e3dc593000be3e5356b7eac35649d27c9ae86f39ea3303ed39865f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: NominatusCrypto

    NominatusCrypto is a ransomware written in C#.

  • Detects NominatusCrypto payload 1 IoCs
  • Detects command variations typically used by ransomware 2 IoCs
  • Drops startup file 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_b851bc744c8526aab9a3b8794658194d_amadey_coinminer_elex_glassworm_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-04_b851bc744c8526aab9a3b8794658194d_amadey_coinminer_elex_glassworm_smoke-loader.exe"
    1⤵
    • Drops startup file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3132
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf
      2⤵
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      PID:5332
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C echo ^open^=KasperskyScan^.exe >>autorun.inf
      2⤵
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      PID:2520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C echo ^execute=^KasperskyScan^.exe >>autorun.inf
      2⤵
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      PID:1880

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        java.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_91390\java.exe
        • Size 7.5MB
        • SHA256 55d747aef6e3dc593000be3e5356b7eac35649d27c9ae86f39ea3303ed39865f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        autorun.inf

        • Path C:\Users\Admin\AppData\Local\Temp\autorun.inf
        • Size 37B
        • SHA256 747ea7ec54ee0bc9b637867de0c451df65c840f757988f5a3b6e3fe6c73ab1b6
        • MD5 SHA1 SHA512

        autorun.inf

        • Path C:\Users\Admin\AppData\Local\Temp\autorun.inf
        • Size 65B
        • SHA256 3861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
        • MD5 SHA1 SHA512 TLSH

        memory/3132-0-0x0000000074F72000-0x0000000074F73000-memory.dmp

        memory/3132-1-0x0000000000B60000-0x0000000000B68000-memory.dmp

        memory/3132-2-0x0000000005BD0000-0x000000000618A000-memory.dmp

        memory/3132-3-0x0000000005610000-0x00000000056A2000-memory.dmp

        memory/3132-4-0x0000000074F60000-0x000000007571C000-memory.dmp

        memory/3132-5-0x0000000005580000-0x000000000558A000-memory.dmp

        memory/3132-1018-0x0000000074F72000-0x0000000074F73000-memory.dmp

        memory/3132-1173-0x0000000074F60000-0x000000007571C000-memory.dmp