Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 00:15

General

  • Target
    2026-08-08_5c8c4816e356ce41bb9ee9eb557356a4_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 560KB
  • Sample260809-akac2a1td1
  • SHA256 35e2f0fabb3a617b6ba0972b734fe32867e25792db4cd6372674b6b4056156d1
  • 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 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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_5c8c4816e356ce41bb9ee9eb557356a4_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_5c8c4816e356ce41bb9ee9eb557356a4_amadey_coinminer_elex_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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1248
  • C:\Windows\Syswow64\c07a39b8
    C:\Windows\Syswow64\c07a39b8
    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:4468

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        c07a39b8

        • Path C:\Windows\SysWOW64\c07a39b8
        • Size 560KB
        • SHA256 ed23dfa45cfbe37219e74275f4e8eec7e2b9ee8160352e534d1fd108e6e8e815
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1248-0-0x00000000005F0000-0x000000000067C000-memory.dmp

        memory/1248-10-0x00000000005F0000-0x000000000067C000-memory.dmp

        memory/4468-3-0x0000000000A00000-0x0000000000A8C000-memory.dmp

        memory/4468-11-0x0000000000A00000-0x0000000000A8C000-memory.dmp

        memory/4468-36-0x0000000000A00000-0x0000000000A8C000-memory.dmp