Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/04/2026, 01:09

General

  • Target
    2026-04-23_a527af65eb3953174618c1d6ab9e495d_amadey_coinminer_elex_glassworm_njrat_smoke-loader_stop.exe
  • Size 3.0MB
  • Sample260423-bhtvbsft4y
  • SHA256 24f963f0a6d9f5e67cbc2870a400abd36991c0c50a7f86499a0942098a10bb7b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 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 17 IoCs
  • UPX packed file 6 IoCs

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

  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-23_a527af65eb3953174618c1d6ab9e495d_amadey_coinminer_elex_glassworm_njrat_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_a527af65eb3953174618c1d6ab9e495d_amadey_coinminer_elex_glassworm_njrat_smoke-loader_stop.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4428
  • C:\Windows\Syswow64\c5b9df16
    C:\Windows\Syswow64\c5b9df16
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2740

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c5b9df16

        • Path C:\Windows\SysWOW64\c5b9df16
        • Size 3.0MB
        • SHA256 e0f2b4f762c549219c8f21e16c7557109e5b4fb785ab492fe69fcc455eb7d7d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2740-4-0x00000000006C0000-0x00000000009C5000-memory.dmp

        memory/2740-6-0x0000000001FC0000-0x000000000224B000-memory.dmp

        memory/2740-7-0x00000000006C0000-0x00000000009C5000-memory.dmp

        memory/2740-33-0x00000000006C0000-0x00000000009C5000-memory.dmp

        memory/4428-0-0x00000000003C0000-0x00000000006C5000-memory.dmp

        memory/4428-5-0x00000000003C0000-0x00000000006C5000-memory.dmp

        memory/4428-18-0x0000000002EC0000-0x000000000314B000-memory.dmp

        memory/4428-37-0x0000000002EC0000-0x000000000314B000-memory.dmp