Extracted

• • Target

    skuld.exe

  • Size

    9.8MB

  • MD5

    c3861650fea820473f9d2b62ea6f2121

  • SHA1

    a84f38e3cd2fc945025b4a236a7828e1c03ce464

  • SHA256

    0bf404afce27bee5cd8e9b2f15077d8e4caf1058f94f23aa220d2958081571f3

  • SHA512

    252ec0bf7874097a62ec3890b7a0ee1fe57b6114984b485aea9b0ccaa37e612634a99782270d9a02c5592fc29013232406b2ab20c472fa82f7167a06ad30b046

  • SSDEEP

    98304:O+qtUJ+MVZ9KEbw3rfpE6rZutEXW6BJZrZ6SBrdfeQcR:O+5+MVcTpE6rY+jHBRfm

  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
  behavioral1