Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/05/2026, 19:17

General

  • Target
    2026-05-05_e136eb8b5de8f79d94e54fb12b094f26_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
  • Size 704KB
  • Sample260505-xznwases21
  • SHA256 867c4e642c0f588a16a983ef690c7c4d7851a9f05d81c1c171d7db42b561734c
  • 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\2026-05-05_e136eb8b5de8f79d94e54fb12b094f26_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_e136eb8b5de8f79d94e54fb12b094f26_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:4320
  • C:\Windows\Syswow64\c9e66c9a
    C:\Windows\Syswow64\c9e66c9a
    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:1044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c9e66c9a

        • Path C:\Windows\SysWOW64\c9e66c9a
        • Size 704KB
        • SHA256 c1107d8799d9cbd6e26195e8b32715fa81de244384488122b7bd0eccfd10ee7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1044-4-0x0000000000450000-0x00000000004B3000-memory.dmp

        memory/1044-11-0x0000000001280000-0x000000000135F000-memory.dmp

        memory/4320-0-0x0000000000A30000-0x0000000000A93000-memory.dmp

        memory/4320-10-0x0000000000DF0000-0x0000000000ECF000-memory.dmp