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
    28/04/2026, 01:57

General

  • Target
    2026-04-28_a4f9a7713b87299a66580a6dfd5ee4fc_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
  • Size 395KB
  • Sample260428-cdq4bacw2v
  • SHA256 4c63644acf306555055226803226947279bb840b0680fa3a1c70ce4b30db09ae
  • 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 15 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\2026-04-28_a4f9a7713b87299a66580a6dfd5ee4fc_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-28_a4f9a7713b87299a66580a6dfd5ee4fc_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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4700
  • C:\Windows\Syswow64\9f6acbea
    C:\Windows\Syswow64\9f6acbea
    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:2180

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        9f6acbea

        • Path C:\Windows\SysWOW64\9f6acbea
        • Size 395KB
        • SHA256 cfd7b0de1f335af68382e1aaf9b48e2fa5c6e108473be80a751f34f9fc8b9669
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2180-4-0x0000000000A70000-0x0000000000AD3000-memory.dmp

        memory/4700-0-0x0000000000210000-0x0000000000273000-memory.dmp