Overview

overview

10

Static

static

10

2026-04-21...op.exe

windows10-2004-x64

9

2026-04-21...op.exe

windows11-21h2-x64

9

Sharing

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General

  • Target
    2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop
  • Size 640KB
  • Sample260421-kb7x2set4z
  • SHA256 d4035b67fac83699e2c4eb10d4c25b5b680375b57f9fd96a24dd0aff6f346adb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryupx

Malware Config

Targets

    • Target
      2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop
    • Size 640KB
    • SHA256 d4035b67fac83699e2c4eb10d4c25b5b680375b57f9fd96a24dd0aff6f346adb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    discoveryupx
    • Custom signature

      UPX dump on OEP (original entry point)

    • Executes dropped EXE

    • Unexpected DNS network traffic destination

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

    • 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