Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 09:57

General

  • Target
    2026-08-03_bdbca8125b5fd956c4ae13f8f3562bac_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 525KB
  • Sample260804-ly3saaxcmb
  • SHA256 c1746736366e5aec34483697a5845a8b4976cc0c4420dd791c03e56fba637cfd
  • 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 15 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 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_bdbca8125b5fd956c4ae13f8f3562bac_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_bdbca8125b5fd956c4ae13f8f3562bac_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:4916
  • C:\Windows\Syswow64\74eed636
    C:\Windows\Syswow64\74eed636
    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:3912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        74eed636

        • Path C:\Windows\SysWOW64\74eed636
        • Size 525KB
        • SHA256 00f7045ceb7e4ee97842213c26526e41038299a71858819acc909b5fd4aaf09e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3912-4-0x0000000000C00000-0x0000000000C8C000-memory.dmp

        memory/3912-13-0x0000000000C00000-0x0000000000C8C000-memory.dmp

        memory/3912-26-0x0000000000C00000-0x0000000000C8C000-memory.dmp

        memory/4916-0-0x0000000000120000-0x00000000001AC000-memory.dmp

        memory/4916-12-0x0000000000120000-0x00000000001AC000-memory.dmp