Extracted

• • Target

    gorebox.EXE

  • Size

    433KB

  • MD5

    cc25bf7377c0ac9204180e9f7291456a

  • SHA1

    2564bdbe4d34317222e0f6d8319868f2d9310c1c

  • SHA256

    1dc70027f52c53ee62f42585d875c8ee665c62c1a3688090c4031bd443549dc3

  • SHA512

    a785074fc29f63b785aad523c8889c2c3f20f52599e6b5715f12c3aaf873fcbeb53f68b5d32a29494d90999fc9f3b3dc6e7c728f0440434aa827c7171df78195

  • SSDEEP

    6144:YahOrp0yN90QEoh+Kg4+CAQepPq06NaqQxFAyPjbBW8mpqf+JvQxPRt:Yi7y90C+T4+CAnpPqoqQx59W89+J8b

  Score

  10^/10

  umbralexecutionpersistencespywarestealer

  • Detect Umbral payload

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

  • Umbral family

    umbral

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Drops file in Drivers directory

  • Executes dropped EXE

  • Reads user/profile data of web browsers

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

    spywarestealer

  • 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.

  behavioral1