Overview

overview

10

Static

static

10

2026-06-02...er.exe

windows10-2004-x64

9

2026-06-02...er.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 02:03

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General

  • Target
    2026-06-02_38f3156597aebec05a0fac1e5506b3e3_amadey_coinminer_elex_remcos_smoke-loader.exe
  • Size 618KB
  • Sample260602-cgppnabs8w
  • SHA256 cee7dc1e7e49261737b381ba45be9453ca35f8a3f53e33e5bd99c0e82675d693
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 7 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 11 IoCs
  • UPX packed file 7 IoCs

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

    upx
  • 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.

    discovery
  • 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\2026-06-02_38f3156597aebec05a0fac1e5506b3e3_amadey_coinminer_elex_remcos_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_38f3156597aebec05a0fac1e5506b3e3_amadey_coinminer_elex_remcos_smoke-loader.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:4012
  • C:\Windows\Syswow64\5dd7d24b
    C:\Windows\Syswow64\5dd7d24b
    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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4508

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        5dd7d24b
        • Path C:\Windows\SysWOW64\5dd7d24b
        • Size 618KB
        • SHA256 3c55cd5f590b9d0b91e1195ecdd9423d72ac9255dfb3e3bd27a792af955b41c6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4012-0-0x0000000000140000-0x00000000001C9000-memory.dmp
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        memory/4012-10-0x0000000000140000-0x00000000001C9000-memory.dmp
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        memory/4012-21-0x0000000000140000-0x00000000001C9000-memory.dmp
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        memory/4508-4-0x0000000000CA0000-0x0000000000D29000-memory.dmp
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        memory/4508-12-0x0000000000CA0000-0x0000000000D29000-memory.dmp
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        memory/4508-22-0x0000000000CA0000-0x0000000000D29000-memory.dmp
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