Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/05/2026, 00:21

General

  • Target
    2026-05-08_3b6cc1495b46cbb3acf7cb9643871650_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
  • Size 395KB
  • Sample260509-ancybsby3k
  • SHA256 a9ad7c5a88b7253736cd0a661fa5207b8f5a75005a47635ed09efb6c255c4a91
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • 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
  • 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
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-08_3b6cc1495b46cbb3acf7cb9643871650_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-08_3b6cc1495b46cbb3acf7cb9643871650_amadey_coinminer_elex_graphican_rhadamanthys_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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3384
  • C:\Windows\Syswow64\ef3ca426
    C:\Windows\Syswow64\ef3ca426
    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:3040

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ef3ca426

        • Path C:\Windows\SysWOW64\ef3ca426
        • Size 395KB
        • SHA256 2a011dd68358ead122eadffd5fc6aedf48071b9347d1b7dfe2b6112d05d07658
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3040-4-0x00000000000E0000-0x0000000000143000-memory.dmp

        memory/3384-0-0x0000000000790000-0x00000000007F3000-memory.dmp