General

  • Target

    AtomrineInstaller.exe

  • Size

    167KB

  • Sample

    241116-s5c9jasqbn

  • MD5

    9ae783d31295627e8fffe5e6b28d8035

  • SHA1

    475a295bca435dde7360c054b7d79c327f34bbce

  • SHA256

    91784c7f6f28cc339f1e4624757b33630edf6fa74809b983e6e877d502a8dd1a

  • SHA512

    cffeaa6afb11fa6c853f1c43e7e939395b23bdbb70cf5a5384405dac4af22aba73778c887ef68ba346e527c3a6261acd2387662dd9a69a2035e74435b5994bbe

  • SSDEEP

    3072:cahKyd2n317N5vWp1icKAArDZz4N9GhbkENEkNgk:cahO4p0yN90vEE

Malware Config

Targets

    • Target

      AtomrineInstaller.exe

    • Size

      167KB

    • MD5

      9ae783d31295627e8fffe5e6b28d8035

    • SHA1

      475a295bca435dde7360c054b7d79c327f34bbce

    • SHA256

      91784c7f6f28cc339f1e4624757b33630edf6fa74809b983e6e877d502a8dd1a

    • SHA512

      cffeaa6afb11fa6c853f1c43e7e939395b23bdbb70cf5a5384405dac4af22aba73778c887ef68ba346e527c3a6261acd2387662dd9a69a2035e74435b5994bbe

    • SSDEEP

      3072:cahKyd2n317N5vWp1icKAArDZz4N9GhbkENEkNgk:cahO4p0yN90vEE

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • 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.

    • 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.

    • 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