Extracted

• • Target

    skuld123.exe

  • Size

    3.9MB

  • MD5

    b8ba9d8feae82a691ff8df9aa38ebc00

  • SHA1

    987402605449de55bf216ecc8fadf27ef6a10f4a

  • SHA256

    2e51450798aff51ee9ba71eafc8a69ed80c297fa7fe2d6012ae09fb90b08b598

  • SHA512

    da5b185fbea0ea2b9af0c5ac08ef0d47c976e9adf25a55025504fea3953357129c972324ccaa0e7cc740ef971508722614098c84ac0703900f7f7cc83acf60e5

  • SSDEEP

    98304:tg64YRFYsecOWle37HUjioDRo/Kjaf2kSsTUGqgytme:e2n2xtoDi/KxkSsoGxytP

  Score

  10^/10

  skulddiscoverystealercredential_accessdefense_evasionexecutionpersistenceprivilege_escalationspyware

  • 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

    Using powershell.exe command.

    execution

  • Drops file in Drivers directory

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • Loads dropped DLL

  • 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