General

  • Target

    Feather Executor.rar

  • Size

    24.4MB

  • Sample

    250101-ez8xcsxkcn

  • MD5

    f275f20835ef62e7c4fe4edc12608fd5

  • SHA1

    a0b1f33fc3d9b651c9e054f3bc5be849a8d7b6fe

  • SHA256

    2458d71acea70c16e35b4e70d32799f7234e77396b91d38b8db7448a7d3acdbf

  • SHA512

    8170061edaa0979885557ffb9fe6bc3cf8c1f384d4d781d8b62553e8060b1bb620833812cd8cbc29f04198b52bed537fa7a21728e2d51855d611fac2dc077d08

  • SSDEEP

    786432:EUZy1k3XaRN9CosGVvjlKZmaUUE1jj7PICp:fj3qf9dsGVvjY4aUUIj7j

Malware Config

Targets

    • Target

      Feather Boostrap.exe

    • Size

      7.6MB

    • MD5

      348dbc907eb4d0123302bd6e1adab458

    • SHA1

      0f2ccd3ff897b75f2b62e79d468dbac2acb48ba7

    • SHA256

      b67a2978d34f7b191836f5c18c128d41374fc73767624c7170b9561c1276676a

    • SHA512

      6d15374e0a7d2c56284af70b59f04ec2e4a399f79838bf2cb566c72f61e4022f12a01821262cb1110423d8b051d1fcad5245ba9b20785d26538b8ae2d4105c7f

    • SSDEEP

      196608:OTc1dEjPwfI9jUCnORird1KfbLOYgN2oc+nBIdAxI:V8EIHOQ76bynnBI9

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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