General

  • Target

    Zerion_Boostrapper.exe

  • Size

    7.4MB

  • Sample

    241113-tjyh1sykeq

  • MD5

    d76dcb56bc553f141c69074b2b047e14

  • SHA1

    36fe5a650cbb3f76bdd903c226e71d9d6059c44b

  • SHA256

    7f8336ed7f04c451aff4501a08f4b093d4b9448ebaa651f646a7ac56c5c15823

  • SHA512

    76b858054464de5030cd148171aa06e78d2d10d4ccbbb94e6ab29b8bc8de6c25a089cec11960be7b48610353acf60b439d07f5abf9a5cede22fd5de4731a7e42

  • SSDEEP

    98304:OeSi85St4kFlurErvz81LpWjjUa50ZtPvYRt2e4GFNGjfzfbIbApJo4EXKhu5111:OZyurErvI9pWjgfPvzm6gsFEaEH3

Malware Config

Targets

    • Target

      Zerion_Boostrapper.exe

    • Size

      7.4MB

    • MD5

      d76dcb56bc553f141c69074b2b047e14

    • SHA1

      36fe5a650cbb3f76bdd903c226e71d9d6059c44b

    • SHA256

      7f8336ed7f04c451aff4501a08f4b093d4b9448ebaa651f646a7ac56c5c15823

    • SHA512

      76b858054464de5030cd148171aa06e78d2d10d4ccbbb94e6ab29b8bc8de6c25a089cec11960be7b48610353acf60b439d07f5abf9a5cede22fd5de4731a7e42

    • SSDEEP

      98304:OeSi85St4kFlurErvz81LpWjjUa50ZtPvYRt2e4GFNGjfzfbIbApJo4EXKhu5111:OZyurErvI9pWjgfPvzm6gsFEaEH3

    • 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

    • Clipboard Data

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

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • 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