Overview

overview

10

Static

static

10

2026-07-04...er.exe

windows10-2004-x64

10

2026-07-04...er.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/07/2026, 17:37

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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
Score
10/10
discoverynominatuscryptoransomwarespywarestealer

Malware Config

Signatures

  • Family: NominatusCrypto

    NominatusCrypto is a ransomware written in C#.

    ransomwarenominatuscrypto
  • Detects NominatusCrypto payload 1 IoCs
  • Detects command variations typically used by ransomware 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

    spywarestealer
  • 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.

    discovery
  • 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⤵
    • Checks computer location settings
    • Drops startup file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1656
    • 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:4280
    • 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:3768
    • 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:4992
    • 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:3480

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        VSTOInstaller.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe
        • Size 7.5MB
        • SHA256 55d747aef6e3dc593000be3e5356b7eac35649d27c9ae86f39ea3303ed39865f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

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

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

        memory/1656-0-0x0000000000050000-0x0000000000058000-memory.dmp
        Download

        memory/1656-1-0x0000000005040000-0x00000000055E4000-memory.dmp
        Download

        memory/1656-2-0x0000000004A90000-0x0000000004B22000-memory.dmp
        Download

        memory/1656-3-0x00000000049E0000-0x00000000049F0000-memory.dmp
        Download

        memory/1656-4-0x0000000004D30000-0x0000000004D3A000-memory.dmp
        Download

        memory/1656-2184-0x00000000049E0000-0x00000000049F0000-memory.dmp
        Download