Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/05/2026, 03:58

General

  • Target
    2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 560KB
  • Sample260506-ejjyases8q
  • SHA256 c2680ae77eef5a905c5ef77ca1068f94455e3f3ce2afd8ab7e1e3dc7ebc1fd2c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    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 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-06_9cf472a026064794ab07b175088fc8d8_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:1572
  • C:\Windows\Syswow64\6521438e
    C:\Windows\Syswow64\6521438e
    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:3160

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        6521438e

        • Path C:\Windows\SysWOW64\6521438e
        • Size 560KB
        • SHA256 3522e5d7279e6a91a14c6c6b913e4d8119e5582b51d465b202369192ef050a4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1572-0-0x00000000008F0000-0x000000000097C000-memory.dmp

        memory/1572-12-0x00000000008F0000-0x000000000097C000-memory.dmp

        memory/1572-13-0x00000000011E0000-0x0000000001225000-memory.dmp

        memory/1572-32-0x00000000011E0000-0x0000000001225000-memory.dmp

        memory/3160-3-0x0000000000DE0000-0x0000000000E6C000-memory.dmp

        memory/3160-15-0x0000000000DE0000-0x0000000000E6C000-memory.dmp

        memory/3160-14-0x00000000008F0000-0x0000000000935000-memory.dmp

        memory/3160-47-0x0000000000DE0000-0x0000000000E6C000-memory.dmp