Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 07:45

General

  • Target
    2026-08-04_34fe9ec5c24604b2897cd0bc0b6c88b4_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 560KB
  • Sample260804-jlehtafe36
  • SHA256 eea17c6dbe4d2bcef7c06f7f52d4112c04d8fcb0103e693420f644378830c381
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 IoCs
  • 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 17 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\2026-08-04_34fe9ec5c24604b2897cd0bc0b6c88b4_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_34fe9ec5c24604b2897cd0bc0b6c88b4_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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:1716
  • C:\Windows\Syswow64\97083104
    C:\Windows\Syswow64\97083104
    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:3956

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        97083104

        • Path C:\Windows\SysWOW64\97083104
        • Size 560KB
        • SHA256 21cbfede801acc5b5f9f1a2f58dad8236de4b12cee6aa5baa78a3dec1adef30d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1716-0-0x00000000006B0000-0x000000000073C000-memory.dmp

        memory/1716-12-0x00000000006B0000-0x000000000073C000-memory.dmp

        memory/3956-4-0x0000000000990000-0x0000000000A1C000-memory.dmp

        memory/3956-13-0x0000000000990000-0x0000000000A1C000-memory.dmp

        memory/3956-32-0x0000000000990000-0x0000000000A1C000-memory.dmp