Extracted

• • Target

    Nemezida.exe

  • Size

    231KB

  • MD5

    18bc878dd9de70a6e96dc283aaa986bd

  • SHA1

    cfaeee2d1e1f02690568ffa22d1be955cc318808

  • SHA256

    e8cba28d07b08b7267d7430bb1beea11634d76d549f2056e362b14871f645c66

  • SHA512

    af3040a2e2da1330b6821bb0cc59962a60095d1c7af5854e9c409225ce032946dfaee6a3bd35cfc3b584315398801e5ccc0601b3e0fdb49216f6e35f28888c23

  • SSDEEP

    6144:xloZM+rIkd8g+EtXHkv/iD4cZO/GELnsGd42X3WfEb8e1mpi:DoZtL+EP8cZO/GELnsGd42X3W8b

  Score

  10^/10

  umbraldiscoveryexecutionspywarestealer

  • 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

  • Reads user/profile data of web browsers

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

    spywarestealer

  • 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