Extracted

• • Target

    skuld.exe

  • Size

    9.8MB

  • MD5

    87ed2bc27b79ed4dae0656ba8e7d0a0b

  • SHA1

    cc1bdee540eab3c8de7eff233dd51da5fefaf5a1

  • SHA256

    ef2e90de4deb96b92ceebde16d7fa018ede52fc383480041735c1a08899a76f2

  • SHA512

    b82ab4ec6c7f581a7d557a10c17550cf8f9779e882781b6402a4eea74758ed1df0022887a7789fde3dc9a36d3aee67dcb38c6b586ba63aea24298bbf9da07ff2

  • SSDEEP

    98304:whVUolosXFyBQ/yjUvqkskS67KEjipBJZrZ6QmjDx:whdosXKKqkskn7XS5mjDx

  Score

  10^/10

  skuldcredential_accessdefense_evasiondiscoveryexecutionpersistencespywarestealer

  • Skuld stealer

    An info stealer written in Go lang.

    stealerskuld

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Drops file in Drivers directory

  • Reads user/profile data of local email clients

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Unsecured Credentials: Credentials In Files

    Steal credentials from unsecured files.

    credential_accessstealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • 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.

    defense_evasion
  behavioral1behavioral2