Extracted

• • Target

    skuld.exe

  • Size

    9.8MB

  • MD5

    cc083ccbe636d022ed83b27c1c569767

  • SHA1

    c596d1940c91b0816bb84b3f366b9e71bbf62f66

  • SHA256

    4a86f85c1cfce3f5ea4a73e3a85ff05a47c31eee569af83742e1b1f630a1021d

  • SHA512

    9b994eff39008184bc370d00197213980c55fb19c214d68368f4d549f161ae589377c6c8d56a5f3831d91425c64ca345d16cb0fd3e4d6d6fc6073573fab8eef7

  • SSDEEP

    98304:Urfdlz4MwXCwWmLHfM1EOrZcsHEwscBJZrZ6eFmBQbQcR:Ur34MwRE1EOrqskMhFmBQp

  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