General

  • Target

    eulen.exe

  • Size

    6.0MB

  • Sample

    240620-2l36aa1bpc

  • MD5

    38fc94374662e564cbdb2d28d44fc49d

  • SHA1

    c1267e0143682490d7f34c9a6c673d6d79f93314

  • SHA256

    65d867387d0fa431d50eb0dd7945507a6aa8731fb6cf6e5cb9ca7674eefb6382

  • SHA512

    0b33c4566f8ba179d6c4fb3aeefecd717230776cb8d7059b96ef327776ded0e22f58b6acecfe83371b154445bdf73c1dd75e1e6f1c76033b351dfbda3081f5b4

  • SSDEEP

    98304:uiWJEtdFByUamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4RlBMMX3JxsT+:TWIFMVeN/FJMIDJf0gsAGK4RluMET+

Malware Config

Targets

    • Target

      eulen.exe

    • Size

      6.0MB

    • MD5

      38fc94374662e564cbdb2d28d44fc49d

    • SHA1

      c1267e0143682490d7f34c9a6c673d6d79f93314

    • SHA256

      65d867387d0fa431d50eb0dd7945507a6aa8731fb6cf6e5cb9ca7674eefb6382

    • SHA512

      0b33c4566f8ba179d6c4fb3aeefecd717230776cb8d7059b96ef327776ded0e22f58b6acecfe83371b154445bdf73c1dd75e1e6f1c76033b351dfbda3081f5b4

    • SSDEEP

      98304:uiWJEtdFByUamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4RlBMMX3JxsT+:TWIFMVeN/FJMIDJf0gsAGK4RluMET+

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks