Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 10:51

General

  • Target
    2026-07-28_27cbec10d0156eaf864fbadc8c295af8_amadey_coinminer_elex_glassworm_remcos_smoke-loader.exe
  • Size 832KB
  • Sample260728-mxv7gsvyas
  • SHA256 ad04934b6f256db17730d68b03b68e8f1f0e2495397b551da28c19537a3c96fd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 10 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 15 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Windows directory 2 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.

  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_27cbec10d0156eaf864fbadc8c295af8_amadey_coinminer_elex_glassworm_remcos_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_27cbec10d0156eaf864fbadc8c295af8_amadey_coinminer_elex_glassworm_remcos_smoke-loader.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4224
  • C:\Windows\Syswow64\b4fe871c
    C:\Windows\Syswow64\b4fe871c
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4788

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b4fe871c

        • Path C:\Windows\SysWOW64\b4fe871c
        • Size 832KB
        • SHA256 137503f569b3a3b7bb95fe1369968e4736b7301c18c3bad46b26634a82aa0925
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4224-0-0x0000000001000000-0x0000000001089000-memory.dmp

        memory/4224-10-0x0000000001000000-0x0000000001089000-memory.dmp

        memory/4224-28-0x0000000001000000-0x0000000001089000-memory.dmp

        memory/4224-43-0x0000000001000000-0x0000000001089000-memory.dmp

        memory/4224-49-0x0000000001000000-0x0000000001089000-memory.dmp

        memory/4788-4-0x0000000000FE0000-0x0000000001069000-memory.dmp

        memory/4788-12-0x0000000000FE0000-0x0000000001069000-memory.dmp

        memory/4788-29-0x0000000000FE0000-0x0000000001069000-memory.dmp

        memory/4788-44-0x0000000000FE0000-0x0000000001069000-memory.dmp