Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/04/2026, 22:26

General

  • Target
    2026-04-15_96b433b8b34fa2ea2dbdc7cecc7f3dbf_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 761KB
  • Sample260415-2cv4baa19m
  • SHA256 6087f3ff18cd27b259336900188a4089c2e51818f4b60e8c6fab2a1c94e3d7e5
  • 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 6 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_96b433b8b34fa2ea2dbdc7cecc7f3dbf_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_96b433b8b34fa2ea2dbdc7cecc7f3dbf_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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4292
  • C:\Windows\Syswow64\48b65370
    C:\Windows\Syswow64\48b65370
    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:4532

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        48b65370

        • Path C:\Windows\SysWOW64\48b65370
        • Size 761KB
        • SHA256 da0fe9da30a153e654d0fe2726c092ac53fa4ebd93fa47ac2d69cb023b9fc63f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4292-0-0x0000000000590000-0x000000000061C000-memory.dmp

        memory/4292-12-0x0000000000590000-0x000000000061C000-memory.dmp

        memory/4292-33-0x0000000003270000-0x00000000034F1000-memory.dmp

        memory/4292-44-0x0000000003270000-0x00000000034F1000-memory.dmp

        memory/4532-3-0x0000000000600000-0x000000000068C000-memory.dmp

        memory/4532-14-0x0000000000600000-0x000000000068C000-memory.dmp

        memory/4532-13-0x0000000001910000-0x0000000001B91000-memory.dmp

        memory/4532-40-0x0000000000600000-0x000000000068C000-memory.dmp