General

  • Target

    cloner update.exe

  • Size

    7.6MB

  • Sample

    250118-ymzbyatlfl

  • MD5

    afc4651424f4b2b2a2f20c686c606478

  • SHA1

    457a254c242f0f8dc9d929729f482e55430d3a81

  • SHA256

    98c4d1f1c0925c4bd3d0e4d73752ffb69bc0ab0cd512395c5ec66d925a8ccb84

  • SHA512

    3cfb32bfa29c76c9a3de4c691c815a33c925c87ceb064c3de53cb525e8c7c0c4e51755e6d206085f0f0a6f2b72b933a4688d5ce0673493afe82781cf6e629a09

  • SSDEEP

    196608:qTHYowfI9jUCzi4H1qSiXLGVi7DMgpZ3Q9VMwICEc/X7:HIHziK1piXLGVE4Ue9VJT

Malware Config

Targets

    • Target

      cloner update.exe

    • Size

      7.6MB

    • MD5

      afc4651424f4b2b2a2f20c686c606478

    • SHA1

      457a254c242f0f8dc9d929729f482e55430d3a81

    • SHA256

      98c4d1f1c0925c4bd3d0e4d73752ffb69bc0ab0cd512395c5ec66d925a8ccb84

    • SHA512

      3cfb32bfa29c76c9a3de4c691c815a33c925c87ceb064c3de53cb525e8c7c0c4e51755e6d206085f0f0a6f2b72b933a4688d5ce0673493afe82781cf6e629a09

    • SSDEEP

      196608:qTHYowfI9jUCzi4H1qSiXLGVi7DMgpZ3Q9VMwICEc/X7:HIHziK1piXLGVE4Ue9VJT

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks