General

  • Target

    Phoenix-Nuker.exe

  • Size

    17.9MB

  • Sample

    250331-rmvv7atqv3

  • MD5

    bfefa239c8a99e0f3cd1e9cfeea7ef16

  • SHA1

    62c36544d88a15ac26de901a35e39874472638c5

  • SHA256

    ad764db8191b3cd576f25a8be8a028df7ee1fcd477c5c583f4ad7d515cbc0511

  • SHA512

    d36042a744bdafc527021662fa184086610a5292ae69bb35dda0c11812340fdf6b73b7eb5445bf2375928b6f74131e1b7cf18de9f502d4f8a12afb3b88a5889e

  • SSDEEP

    393216:nqPnLFXlrHQpDOETgsvfGmkgPAMYvNZX2MqY19:qPLFXNHQoE4C2E

Malware Config

Targets

    • Target

      Phoenix-Nuker.exe

    • Size

      17.9MB

    • MD5

      bfefa239c8a99e0f3cd1e9cfeea7ef16

    • SHA1

      62c36544d88a15ac26de901a35e39874472638c5

    • SHA256

      ad764db8191b3cd576f25a8be8a028df7ee1fcd477c5c583f4ad7d515cbc0511

    • SHA512

      d36042a744bdafc527021662fa184086610a5292ae69bb35dda0c11812340fdf6b73b7eb5445bf2375928b6f74131e1b7cf18de9f502d4f8a12afb3b88a5889e

    • SSDEEP

      393216:nqPnLFXlrHQpDOETgsvfGmkgPAMYvNZX2MqY19:qPLFXNHQoE4C2E

    • 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.

    • 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.

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks