General

  • Target

    nitrogen.exe

  • Size

    7.6MB

  • Sample

    241126-w4z9fstke1

  • MD5

    b547cbe7b2a5a45bb10b065bb3b132bc

  • SHA1

    0bc23c937a1b5a2d34694b7743cdb06566ed49cd

  • SHA256

    ad79fa41e90b19d7ec1f9a79a46e5e46b6b4051c0b3766651f9fa4bf0c2bb742

  • SHA512

    936c4af0ba8f2d36270d14cc334009bb550d815d3ac1f0eae48924d985a4e21f6e3baa8a702108c52ae1157dbf5c4b0ff9d2b62796260b3d209a87d7a85974d3

  • SSDEEP

    196608:gPHYXlwfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/jO:0IHziK1piXLGVE4Ue0VJK

Malware Config

Targets

    • Target

      nitrogen.exe

    • Size

      7.6MB

    • MD5

      b547cbe7b2a5a45bb10b065bb3b132bc

    • SHA1

      0bc23c937a1b5a2d34694b7743cdb06566ed49cd

    • SHA256

      ad79fa41e90b19d7ec1f9a79a46e5e46b6b4051c0b3766651f9fa4bf0c2bb742

    • SHA512

      936c4af0ba8f2d36270d14cc334009bb550d815d3ac1f0eae48924d985a4e21f6e3baa8a702108c52ae1157dbf5c4b0ff9d2b62796260b3d209a87d7a85974d3

    • SSDEEP

      196608:gPHYXlwfI9jUCzi4H1qSiXLGVi7DMgpZ3Q0VMwICEc/jO:0IHziK1piXLGVE4Ue0VJK

    • 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

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks