Extracted

• • Target

    skuld.exe

  • Size

    10.3MB

  • MD5

    c96cdc7ea4d4d5a71be3d8a72c9c28dd

  • SHA1

    9078982f23eb52ad82fba226c4cfedae1abdc88c

  • SHA256

    4cdb1819744e80f7be729819c1783e92806128991c233a9e73409d6d4ff66ba9

  • SHA512

    1b948c937674a40aac97c62b6192c5e5fec676374130306a14e39e0baf86760cc511407591b1ab941ab2776a15f99f9fa2eec1da58f640d9e3a8769a63def1c9

  • SSDEEP

    98304:AtJfCVLAQTyEAlZ8B6OjKXrj/mrfEbdWEq+2:AOL9TyaB6OjKX3h5Tq+2

  Score

  10^/10

  skuldcredential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealer

  • Skuld family

    skuld

  • 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

  • Downloads MZ/PE file

  • 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