General

  • Target

    slinky.exe

  • Size

    14.2MB

  • Sample

    240806-ph47yssgpe

  • MD5

    5b9609530e3cb2dd1b86c43ebf4f9b25

  • SHA1

    60a9327fcb847b169d099c5a289223c2a3043560

  • SHA256

    3dbe2990bff79285935c181637d693c07e058837840aafe0b8c4d8eaac854ed1

  • SHA512

    b2c3c0b9f9b7b1f5360c5c75258f5116b2e88642c884bb90f8d79c502cbb07ce0b58497fafcf3b972c52b19d97571a50777dd198fc5d377e2c373c72d23b0b50

  • SSDEEP

    196608:4WJafoL/tUoTX4Z5bh1Yf0k7Ma/rkFlgdTaUrPPbdfw:4Wsfm/Ybh1lkSFCdTauZo

Malware Config

Extracted

Family

skuld

C2

https://ptb.discord.com/api/webhooks/1267444280629133384/93lgPC5prxwm7kfEOYzZT9pM4aGa5M70dJhLbOvmKWx-H6EKIXoR_k1Z9HoM8VPO8jTA

Targets

    • Target

      slinky.exe

    • Size

      14.2MB

    • MD5

      5b9609530e3cb2dd1b86c43ebf4f9b25

    • SHA1

      60a9327fcb847b169d099c5a289223c2a3043560

    • SHA256

      3dbe2990bff79285935c181637d693c07e058837840aafe0b8c4d8eaac854ed1

    • SHA512

      b2c3c0b9f9b7b1f5360c5c75258f5116b2e88642c884bb90f8d79c502cbb07ce0b58497fafcf3b972c52b19d97571a50777dd198fc5d377e2c373c72d23b0b50

    • SSDEEP

      196608:4WJafoL/tUoTX4Z5bh1Yf0k7Ma/rkFlgdTaUrPPbdfw:4Wsfm/Ybh1lkSFCdTauZo

    • Skuld stealer

      An info stealer written in Go lang.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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.

MITRE ATT&CK Enterprise v15

Tasks