Extracted

• • Target

    skuld.exe

  • Size

    9.5MB

  • MD5

    7ab4913123668584b0e01ad3d7c68e38

  • SHA1

    07d311341d933fc30ee8ca28ed36c21d68d6a114

  • SHA256

    92867adf30fadb150e651272eb0292b6b9a7564b7a5aeb22b5f0369707d5f57d

  • SHA512

    886f09c0cc08d708260b0a94daf0f8a90587a149daea2eae172d0bfd64e068ffe43997df9f152395f19d4e309a7a2c99563293edf03c0231d1817cc36793e710

  • SSDEEP

    98304:IPlSsz0vq91ncrORvs0SSK2g8RwiEpl8SF8SWjC:7e0vqvKes0SSvgJplnWjC

  Score

  10^/10

  skuldcredential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealer

  • Skuld stealer

    An info stealer written in Go lang.

    stealerskuld

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • 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.

  • Maps connected drives based on registry

    Disk information is often read in order to detect sandboxing environments.

  • Obfuscated Files or Information: Command Obfuscation

    Adversaries may obfuscate content during command execution to impede detection.

    defense_evasion
  behavioral1behavioral2