Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 19:24

General

  • Target
    2026-05-03_ff986a0e4786a7d12b7c5e5dd2c1ccee_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
  • Size 384KB
  • Sample260503-x4tx4sf14y
  • SHA256 deed4e88f4a8c6473be2fe87a56c666f8ece8736bb2d772e297c9d58877c31aa
  • 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 5 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 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_ff986a0e4786a7d12b7c5e5dd2c1ccee_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_ff986a0e4786a7d12b7c5e5dd2c1ccee_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:1228
  • C:\Windows\Syswow64\c0a3c68c
    C:\Windows\Syswow64\c0a3c68c
    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:3656

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c0a3c68c

        • Path C:\Windows\SysWOW64\c0a3c68c
        • Size 384KB
        • SHA256 bc1b8571d0196c99ed99f836c7e189d97da5eeafee1e5aa3ec9ce2b6749f7d77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1228-0-0x0000000000C50000-0x0000000000CB3000-memory.dmp

        memory/1228-19-0x0000000002C60000-0x0000000002D5E000-memory.dmp

        memory/1228-21-0x0000000002C60000-0x0000000002D5E000-memory.dmp

        memory/1228-22-0x0000000002C60000-0x0000000002D5E000-memory.dmp

        memory/1228-25-0x0000000002C60000-0x0000000002D5E000-memory.dmp

        memory/3656-4-0x00000000008E0000-0x0000000000943000-memory.dmp