Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 03:11

General

  • Target
    2026-06-27_c332e1c481ca429168709795513e239d_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 560KB
  • Sample260629-dpvrbac13q
  • SHA256 0d1d284d0e733f02d77e85a459b14012a01001df8e81b2805f25866e846dc86c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 18 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 15 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
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-27_c332e1c481ca429168709795513e239d_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_c332e1c481ca429168709795513e239d_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:2388
  • C:\Windows\Syswow64\d7fec8ed
    C:\Windows\Syswow64\d7fec8ed
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • 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:3208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d7fec8ed

        • Path C:\Windows\SysWOW64\d7fec8ed
        • Size 560KB
        • SHA256 dcbb23a46f2c8d6e2adb8b90357ac62836c6596205a30e5fe09284508297369c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2388-0-0x0000000000810000-0x000000000089C000-memory.dmp

        memory/2388-20-0x0000000000810000-0x000000000089C000-memory.dmp

        memory/3208-3-0x0000000000DE0000-0x0000000000E6C000-memory.dmp

        memory/3208-21-0x0000000000DE0000-0x0000000000E6C000-memory.dmp

        memory/3208-36-0x0000000000DE0000-0x0000000000E6C000-memory.dmp