Overview

overview

7

Static

static

3

2026-07-27...op.exe

windows10-2004-x64

7

2026-07-27...op.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 08:49

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General

  • Target
    2026-07-27_02b781fce639aeab49d646426fc0e428_amadey_coinminer_elex_smoke-loader_stop.exe
  • Size 615KB
  • Sample260727-krbjsazapb
  • SHA256 fe2dd5161d8ef23f7072201543e4b850657886cb8be24bb6748359f8c8d0e63e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 10 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 13 IoCs
  • 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-27_02b781fce639aeab49d646426fc0e428_amadey_coinminer_elex_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_02b781fce639aeab49d646426fc0e428_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:4520
  • C:\Windows\Syswow64\e0f99586
    C:\Windows\Syswow64\e0f99586
    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:4524

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        e0f99586
        • Path C:\Windows\SysWOW64\e0f99586
        • Size 615KB
        • SHA256 3e0b0b3aa92c20a47eda9bf672f6d4b708d1259b4e4861c1ae44d97793f878d6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4520-0-0x0000000000400000-0x0000000000463000-memory.dmp
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        memory/4524-4-0x0000000000400000-0x0000000000463000-memory.dmp
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