Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/04/2026, 15:46

General

  • Target
    2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
  • Size 384KB
  • Sample260424-s7tdjaex2p
  • SHA256 788c9939f3adc4b6b5280216e8af1b976badeb5f98fa824f2c745c7914a3b79d
  • 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\2026-04-24_82361c3914bc1a8a9f0121386d765529_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-24_82361c3914bc1a8a9f0121386d765529_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:2680
  • C:\Windows\Syswow64\4f75bcfb
    C:\Windows\Syswow64\4f75bcfb
    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:4836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        4f75bcfb

        • Path C:\Windows\SysWOW64\4f75bcfb
        • Size 384KB
        • SHA256 5956e688c33fb7758762f747b890319724ef5c6210d42b6465148c4cf1a0bb27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2680-0-0x00000000005C0000-0x0000000000623000-memory.dmp

        memory/2680-17-0x0000000002B40000-0x0000000002DCB000-memory.dmp

        memory/2680-27-0x0000000002B40000-0x0000000002DCB000-memory.dmp

        memory/4836-4-0x0000000000290000-0x00000000002F3000-memory.dmp

        memory/4836-10-0x0000000002260000-0x00000000024EB000-memory.dmp