Overview

overview

10

Static

static

10

2026-07-07...op.exe

windows10-2004-x64

9

2026-07-07...op.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop
  • Size 640KB
  • Sample260707-2qdfesfv21
  • SHA256 f2c1f4891f89357eb72792b381489666c290b36a90633e786b6ef394846b3386
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarediscoverypersistenceransomwarespywareupx

Malware Config

Targets

    • Target
      2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop
    • Size 640KB
    • SHA256 f2c1f4891f89357eb72792b381489666c290b36a90633e786b6ef394846b3386
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    discoveryupxadwarepersistenceransomwarespyware
    • Custom signature

      UPX dump on OEP (original entry point)

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Executes dropped EXE

    • Unexpected DNS network traffic destination

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks