Overview

overview

10

Static

static

10

2026-05-09...op.exe

windows10-2004-x64

9

2026-05-09...op.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/05/2026, 16:11

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General

  • Target
    2026-05-09_25f4b67dcb93817491a18e3d4f4ddfe8_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 761KB
  • Sample260509-tm7absdx2n
  • SHA256 9a29fcab298d7d3a283b57cfb29e32be892dfd11d3160ea1a7917ee295641c69
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • Custom signature
    UPX dump on OEP (original entry point) 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 14 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.

    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\2026-05-09_25f4b67dcb93817491a18e3d4f4ddfe8_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-09_25f4b67dcb93817491a18e3d4f4ddfe8_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:2392
  • C:\Windows\Syswow64\4245042c
    C:\Windows\Syswow64\4245042c
    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:5528

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        4245042c
        • Path C:\Windows\SysWOW64\4245042c
        • Size 761KB
        • SHA256 434eeb039e400f8ca30d0a7de0682025b7e143545390472eb83c11b88f1d282d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2392-0-0x00000000007A0000-0x000000000082C000-memory.dmp
        Download

        memory/2392-18-0x00000000007A0000-0x000000000082C000-memory.dmp
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        memory/5528-3-0x0000000000FB0000-0x000000000103C000-memory.dmp
        Download

        memory/5528-19-0x0000000000FB0000-0x000000000103C000-memory.dmp
        Download

        memory/5528-36-0x0000000000FB0000-0x000000000103C000-memory.dmp
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