Analysis

  • max time kernel
    130s
  • max time network
    129s
  • 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, 04:47

General

  • Target
    2026-07-05_c8ae11b88986f68d56582e494fe56966_amadey_coinminer_elex_glassworm_smoke-loader.exe
  • Size 8.6MB
  • Sample260705-fe2g8ads5q
  • SHA256 b31db3c854518b80c443bb44541f65a3119c8e34950f4a5ded0353ed7b79d851
  • 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\2026-07-05_c8ae11b88986f68d56582e494fe56966_amadey_coinminer_elex_glassworm_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_c8ae11b88986f68d56582e494fe56966_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:4056
    • 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:3812
    • 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:5632
    • 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:4800
    • 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:5984

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 8.6MB
        • SHA256 b31db3c854518b80c443bb44541f65a3119c8e34950f4a5ded0353ed7b79d851
        • 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/4056-0-0x0000000074642000-0x0000000074643000-memory.dmp

        memory/4056-1-0x0000000000410000-0x0000000000418000-memory.dmp

        memory/4056-2-0x0000000005600000-0x0000000005BBA000-memory.dmp

        memory/4056-3-0x00000000050E0000-0x0000000005172000-memory.dmp

        memory/4056-4-0x0000000005080000-0x000000000508A000-memory.dmp

        memory/4056-5-0x0000000074630000-0x0000000074DEC000-memory.dmp

        memory/4056-744-0x0000000074642000-0x0000000074643000-memory.dmp

        memory/4056-901-0x0000000074630000-0x0000000074DEC000-memory.dmp