General

  • Target

    stealer.exe

  • Size

    8.2MB

  • Sample

    240531-aa8svagb82

  • MD5

    b88ddf31b4c73b43f1a6c53dcbeb199b

  • SHA1

    8b934d1960fff2b4f938d9f0d66280636f230076

  • SHA256

    41105ecc06e070691c40aa3b8ea0ce8796cc26dd0918f25b1f77dabcc0cb8822

  • SHA512

    8f9211d65a528d912ad2e5fc3d8e0438592c645549ae6aaf2fe8bbbe5b0673c207a679dfc9f4a0cecb9eb7b79daad6a399db223741201df209736bf4e044ccc8

  • SSDEEP

    196608:+r5/3EzpCvDJLjv+bhqNVoB8Ck5c7GpNlpq41J2mrlvbk9qtlDfqWj:U4iL+9qz88Ck+7q3p91JNMqfqWj

Malware Config

Targets

    • Target

      stealer.exe

    • Size

      8.2MB

    • MD5

      b88ddf31b4c73b43f1a6c53dcbeb199b

    • SHA1

      8b934d1960fff2b4f938d9f0d66280636f230076

    • SHA256

      41105ecc06e070691c40aa3b8ea0ce8796cc26dd0918f25b1f77dabcc0cb8822

    • SHA512

      8f9211d65a528d912ad2e5fc3d8e0438592c645549ae6aaf2fe8bbbe5b0673c207a679dfc9f4a0cecb9eb7b79daad6a399db223741201df209736bf4e044ccc8

    • SSDEEP

      196608:+r5/3EzpCvDJLjv+bhqNVoB8Ck5c7GpNlpq41J2mrlvbk9qtlDfqWj:U4iL+9qz88Ck+7q3p91JNMqfqWj

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Enterprise v15

Tasks