Overview

overview

10

Static

static

10

2026-08-29...op.exe

windows10-2004-x64

9

2026-08-29...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/08/2026, 23:14

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General

  • Target
    2026-08-29_f8034b0775fe698a5cded55043a83064_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
  • Size 548KB
  • Sample260830-2789estycy
  • SHA256 47a5ffd9e5b71b74f160bafa75a106e8ba2c24f61a5e5d067b93415a45616a14
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 11 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 18 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 11 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-29_f8034b0775fe698a5cded55043a83064_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-29_f8034b0775fe698a5cded55043a83064_amadey_coinminer_elex_graphican_rhadamanthys_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:4788
  • C:\Windows\Syswow64\52da9a87
    C:\Windows\Syswow64\52da9a87
    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:716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        52da9a87
        • Path C:\Windows\SysWOW64\52da9a87
        • Size 548KB
        • SHA256 43f124ecacd58591a3ef8979d6ed6c39292f6204c7078f6facd8f56bdfbaaa6c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/716-3-0x0000000000AD0000-0x0000000000B59000-memory.dmp
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        memory/716-20-0x0000000000AD0000-0x0000000000B59000-memory.dmp
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        memory/716-44-0x0000000000AD0000-0x0000000000B59000-memory.dmp
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        memory/716-48-0x0000000000AD0000-0x0000000000B59000-memory.dmp
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        memory/4788-0-0x0000000000600000-0x0000000000689000-memory.dmp
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        memory/4788-18-0x0000000000600000-0x0000000000689000-memory.dmp
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        memory/4788-43-0x0000000000600000-0x0000000000689000-memory.dmp
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        memory/4788-49-0x0000000000600000-0x0000000000689000-memory.dmp
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        memory/4788-54-0x0000000000600000-0x0000000000689000-memory.dmp
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        memory/4788-55-0x0000000000600000-0x0000000000689000-memory.dmp
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