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
    02/05/2026, 14:26

General

  • Target
    2026-05-02_36720c938cb7444fc36434724d3b99a5_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
  • Size 679KB
  • Sample260502-rsbdqset3j
  • SHA256 c97f6b0524e3a5ad7a27d3c33d959da79deac31b4164dd67464c20cfdc27b5da
  • 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\2026-05-02_36720c938cb7444fc36434724d3b99a5_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-02_36720c938cb7444fc36434724d3b99a5_amadey_coinminer_elex_graphican_remcos_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:4832
  • C:\Windows\Syswow64\2d9e9ae7
    C:\Windows\Syswow64\2d9e9ae7
    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:5512

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2d9e9ae7

        • Path C:\Windows\SysWOW64\2d9e9ae7
        • Size 679KB
        • SHA256 dc304c43e440f76e2cc6b6e22bfaeddb91269e1220e1ce79c7c453ddedb792f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4832-0-0x0000000000D40000-0x0000000000DA3000-memory.dmp

        memory/4832-10-0x00000000012D0000-0x00000000012D7000-memory.dmp

        memory/4832-32-0x00000000036D0000-0x0000000003734000-memory.dmp

        memory/5512-4-0x0000000000240000-0x00000000002A3000-memory.dmp

        memory/5512-11-0x0000000000EF0000-0x0000000000EF7000-memory.dmp

        memory/5512-12-0x00000000021E0000-0x0000000002244000-memory.dmp

        memory/5512-26-0x00000000021E0000-0x0000000002244000-memory.dmp