Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 01:13

General

  • Target
    2026-04-28_3430ecfc2d3216de86373be810b9a0fd_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
  • Size 395KB
  • Sample260428-blejtaft3m
  • SHA256 56f701327f40e7c884eb6b71854995398f1902c02174d77e0981dc5d02ae7a36
  • 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_3430ecfc2d3216de86373be810b9a0fd_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-28_3430ecfc2d3216de86373be810b9a0fd_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:4368
  • C:\Windows\Syswow64\1b533153
    C:\Windows\Syswow64\1b533153
    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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3016

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        1b533153

        • Path C:\Windows\SysWOW64\1b533153
        • Size 395KB
        • SHA256 8b945a61e678d706ccd27120008e7cda712147ff53e02a1d36ded8790ea39cdd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3016-4-0x0000000000EB0000-0x0000000000F13000-memory.dmp

        memory/3016-10-0x00000000022C0000-0x0000000002324000-memory.dmp

        memory/4368-0-0x0000000000350000-0x00000000003B3000-memory.dmp

        memory/4368-25-0x00000000027B0000-0x0000000002814000-memory.dmp

        memory/4368-29-0x00000000027B0000-0x0000000002814000-memory.dmp