Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 03:10

General

  • Target
    2026-07-30_95b0b5c6a7b89dabc82528c9a227d2a8_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 640KB
  • Sample260730-dpdsss1zdw
  • SHA256 0133c79d8b548e7a486c7c7f504c66135ae03b88f731a08f62be7b0e90b9a5e7
  • 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 13 IoCs
  • UPX packed file 6 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\2026-07-30_95b0b5c6a7b89dabc82528c9a227d2a8_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_95b0b5c6a7b89dabc82528c9a227d2a8_amadey_coinminer_elex_smoke-loader_stop.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5976
  • C:\Windows\Syswow64\29d7f2f4
    C:\Windows\Syswow64\29d7f2f4
    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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3884

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        29d7f2f4

        • Path C:\Windows\SysWOW64\29d7f2f4
        • Size 640KB
        • SHA256 9e7c208ca964f3150b2bb4ddbc4af2b8f960f8b8d14305433c77ef81b67e1821
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3884-3-0x0000000000FA0000-0x000000000102C000-memory.dmp

        memory/3884-11-0x0000000000FA0000-0x000000000102C000-memory.dmp

        memory/3884-34-0x0000000000FA0000-0x000000000102C000-memory.dmp

        memory/5976-0-0x0000000000010000-0x000000000009C000-memory.dmp

        memory/5976-10-0x0000000000010000-0x000000000009C000-memory.dmp