General

  • Target

    Nitro.exe

  • Size

    7.5MB

  • Sample

    241219-pvxnmstnfk

  • MD5

    5467739498d2eb3e3fcd9e3db8e37bf9

  • SHA1

    aed987e92c27819f4f133e199e8aecf4ea4ad382

  • SHA256

    67808dd8311955a0bab507868874f1ba8fd987c831d6e122c16d1cad14c2bf25

  • SHA512

    8d8b500b272c12c30d8a0a34006c9cc2ecf8b09914ebaf7de1718fb2716ade05c1ed5ceb521f551048948cba5d261f7fdde413305ecc91029971d997334d078e

  • SSDEEP

    196608:o0gFnwfI9jUC2gYBYv3vbW5+iITm1U6fR:yFsIH2gYBgDW4TOzJ

Malware Config

Targets

    • Target

      Nitro.exe

    • Size

      7.5MB

    • MD5

      5467739498d2eb3e3fcd9e3db8e37bf9

    • SHA1

      aed987e92c27819f4f133e199e8aecf4ea4ad382

    • SHA256

      67808dd8311955a0bab507868874f1ba8fd987c831d6e122c16d1cad14c2bf25

    • SHA512

      8d8b500b272c12c30d8a0a34006c9cc2ecf8b09914ebaf7de1718fb2716ade05c1ed5ceb521f551048948cba5d261f7fdde413305ecc91029971d997334d078e

    • SSDEEP

      196608:o0gFnwfI9jUC2gYBYv3vbW5+iITm1U6fR:yFsIH2gYBgDW4TOzJ

    • 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

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks