Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 22:25

General

  • Target
    2026-04-15_8edfe7776e5224f02c35a8a68a823208_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
  • Size 547KB
  • Sample260415-2b5alaa17q
  • SHA256 b67d430fc507bcacf5fd22feff5e6209b27094194885ccab8f54872b3e54b864
  • MD5 SHA1 SHA512 SSDEEP TLSH

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
  • 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\2026-04-15_8edfe7776e5224f02c35a8a68a823208_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_8edfe7776e5224f02c35a8a68a823208_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:2272
  • C:\Windows\Syswow64\e5847ad8
    C:\Windows\Syswow64\e5847ad8
    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:2200

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e5847ad8

        • Path C:\Windows\SysWOW64\e5847ad8
        • Size 547KB
        • SHA256 3f35ef102d816a95aa11021445db27b3b1b880da5b8ae4eced2831aa466620b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2200-4-0x00000000005D0000-0x0000000000633000-memory.dmp

        memory/2272-0-0x0000000000830000-0x0000000000893000-memory.dmp