General

  • Target

    skuld.exe

  • Size

    9.5MB

  • Sample

    240628-jlll5a1dlm

  • MD5

    1be94157b0913505663b33e385fc661a

  • SHA1

    7d0166709d002b7669ef738eee92b54d03959835

  • SHA256

    1782797f8874cb105549a70054fd5dfe41b9e24c685602782119ff01c583a18c

  • SHA512

    0798082cad2988ae649bf57cd58c41db6173b7119c42299bc94d67f8d163bdd0b34463da159dcd6c44bc940199c7a4fb56945559b83dc9b33538bb387287b61e

  • SSDEEP

    98304:p0uCF1r4MA99QQjCvVwPIieO7XubEeszsFgLxUf6:rEr4MAQ3wPIiemXuIeszWf

Malware Config

Extracted

Family

skuld

C2

https://discord.com/api/webhooks/1256150041513562143/LfrA9YKj_eB7YuAhTIl0O-spiEIkK-M3AYcBofAqSotskvUIB1bZRSbod7TXYgA7oLQp

Targets

    • Target

      skuld.exe

    • Size

      9.5MB

    • MD5

      1be94157b0913505663b33e385fc661a

    • SHA1

      7d0166709d002b7669ef738eee92b54d03959835

    • SHA256

      1782797f8874cb105549a70054fd5dfe41b9e24c685602782119ff01c583a18c

    • SHA512

      0798082cad2988ae649bf57cd58c41db6173b7119c42299bc94d67f8d163bdd0b34463da159dcd6c44bc940199c7a4fb56945559b83dc9b33538bb387287b61e

    • SSDEEP

      98304:p0uCF1r4MA99QQjCvVwPIieO7XubEeszsFgLxUf6:rEr4MAQ3wPIiemXuIeszWf

    • Skuld stealer

      An info stealer written in Go lang.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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.

MITRE ATT&CK Enterprise v15

Tasks