Extracted

• • Target
    skuld.exe
  • Size 9.8MB
  • SHA256 ec2194ba8928a1ccf8bf098d23e25ff971b1e48db67bcf7417119aee667c93cc
  • MD5 723849fc46caf8f8dbf447ac050b8c31
  • SHA1 fc29e9028c005f3bc71e31b71f1aedd427ac5b7b
  • SHA512 229435357b7f4d90756a457cfe2d21c8a2d819723745a2fd0d0f120a6560832e92706814cb8eaeb615bbe13cb8b6cf6446f2309e3ac63f517627d6b5f1a3f2cf
  • SSDEEP 98304:Zrfdlz4MwXCwWmLHfM1EOrZcs5EwscBJZrZ6eFmBQbQcR:Zr34MwRE1EOrqsaMhFmBQp
  • MD5 SHA1 SHA512 SSDEEP

  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